Cazenovia Lake
Transcription
Cazenovia Lake
Cazenovia Lake A Use & Care Manual Cazenovia Area Community Development Association, Inc. (CACDA) is a community-based 501(c)(3) not-for-profit organization that was formed to provide full time assistance for local governments and stakeholders. Our mission is to enhance economic vitality and preserve the rural, historic character of our region through education, consensus-building, and project implementation. We bring people together to learn about important topics, like protecting Cazenovia Lake, then help locate funding for key projects. Since 2005 CACDA has been instrumental in leveraging more than $1,090,000 for community initiatives. Educate • Build Consensus • Implement August 2007 Cazenovia Lake is a precious resource that needs protection. A healthy lake is critical for maintaining a healthy community. Everyone who lives within the watershed and nearby areas is ultimately responsible for how well the lake survives. If each individual changes just one behavior in favor of this important source of recreation and wildlife, it will make a tremendous difference for the future of the lake and the entire region. You are encouraged to utilize the practical information provided by this manual and to supplement it with other materials that can be found in the reference list. We hope you enjoy learning about Cazenovia Lake and thank you for helping to preserve it. arbara Henderson B Executive Director Cazenovia Area Community Development Association 2 Acknowledgments Publication of this manual was made possible in part by a donation from the Central New York Community Foundation’s Spanfelner and General Funds. The Community Foundation has served the Syracuse-area community since 1927, receiving, managing, and distributing charitable funds to not-for-profit organizations in Onondaga and Madison Counties. The Foundation has more than $117 million in assets and awards nearly $5 million in grants to not-for-profit organizations annually. Additional funding was generously provided by: J. Howland Auchincloss Cazenovia Jewelry Cazenovia Lake Association Cazenovia Lake Foundation Bob & Bobbie Constable Ann S. Cross & Jack B. Rooney Ann Hartt-Barbey adison County (through M the Finger Lakes-Lake Ontario Watershed Protection Alliance) Oneida Savings Bank / Bailey, Haskell & LaLonde Insurance Cindy Sutton Linda Witherill Special thanks to the Cazenovia Lake Association, for its support and technical assistance, and to Scott Ingmire, Madison County Planning, for providing maps and other essential data. Appreciation is extended to the following people: Kristi Andersen, Roger Cook, Robert Dubik, Jim Dungey, Preston Gilbert, Robert Kukenberger, Elizabeth Moran, Tom Mullarney, Dave Ryan, Eric Schnabl, Sharye Skinner, Larry Wetzel, and Robert Wondrack. Project coordination, including contents and distribution, was thoughtfully and effectively managed by Eric and Susie Johnson, Johnson Communications. Design and layout was provided by Kevin Mann, Camp Design. Project administration was handled by CACDA staff. We have decided not to copyright this material. If any of the information in this booklet is helpful to those trying to preserve the water quality of their lake, please feel free to use it. Table of Contents A Snapshot of Cazenovia Lake...................................3 The Lake Today...................................................................6 The Lake Tomorrow?. ................................................... 10 A “Do” & “Don’t” List................................................ 12 Phosphorus—a Weed’s Best Friend...................... 14 Septic Systems from Top to Bottom..................... 18 “A Hard Rain Is Gonna Fall”................................... 24 Pesticides More Threatening Than Pests............ 30 Weeds Be Gone!............................................................... 34 P-s-s-t…DON’T Pass It On!.................................... 38 All Aboard for Better Boating.................................. 40 Hooked on the Lake. .................................................... 44 It’s the Law!. ....................................................................... 48 What Can We Do?.......................................................... 51 Appendix: Recommended Trees and Shrubs for Cazenovia Lake Shoreline.................................. 53 Law Briefs: Town and Village................................... 62 Additional Resources.................................................... 72 Glossary................................................................................ 75 4 10’ 10’ 20’ Cazenovia Lake 30’ Surface Area:1,150 acres (1.8 square miles) Maximum Width: .75 miles Length: 4 miles Maximum Depth: 46 feet 45’ Watershed Area:5,500 acres (8.6 square miles) Watershed Population: 1,600 households (approx.) Depth in feet 5 Map courtesy of Madison County Planning 40’ Your Guide to Cazenovia Lake Cazenovia Lake needs your help, and the clock is ticking. The lake is critical for maintaining a vibrant community, but it is not always clear what each of us can do to keep it healthy. We are often unaware of the consequences, good and bad, of our choices and actions. For centuries, the clear lake that Native Americans called Owahgena—Lake of the Yellow Perch—has supplied drinking water, recreation, sport, and a hard-to-define attraction that makes us pause whenever we catch a glimpse of its ever-changing surface. For decades the lake has spurred the local economy by attracting visitors and enhancing real estate values, regardless of proximity to the shoreline. But the lake is changing as a result of both natural and human influences. Natural changes to the lake creep along over centuries, much too slowly for humans to easily recognize. This aging process, called eutrophication, is often thrown into “fast forward” by choices we make and actions we take. Within the lifetime of many local residents, homes have almost filled the once abundant patches of open space around the lake. Seasonal camps have been winterized, multiplying the year-round lakeside population. Increasing residential development within the lake watershed has accelerated the aging process, as more and more land has been covered with pavement and other impervious surfaces 11 that do not allow rain or melting snow to be absorbed into the soil. This increases the amount of harmful substances and nutrient-rich runoff that enters and damages the lake. Higher numbers of septic systems also increase the risk for harming the lake. There are other dangers too. Anyone who spends time on or in the water has probably experienced the rapid growth of Eurasian Watermilfoil. This nonnative aquatic plant often reaches the surface and forms thick mats that clog boat propellers and make swimming and other water sports nearly impossible. Nutrients also stimulate the growth of algae. Algal blooms lessen the lake’s visual appeal and may eventually pose a risk to lake users and the lake ecosystem. Certain types of algae can release toxins into the waters. In addition, as algae, watermilfoil, and other plants decay, oxygen in the water is used up, depleting the supply available for fish and other aquatic organisms. This human-induced or “cultural” eutrophication is complex and takes many forms. It can devastate a lake as small as ours in a relatively short time. But while it threatens Cazenovia Lake with accelerated degradation, there is some good news: because we are responsible for the degradation, we can help cure it by changing a few important behaviors. The Cazenovia Area Community Development Association, Inc. recognizes the importance of Cazenovia Lake to the futures of area homeowners and businesses. Although much of this information has been well presented before, our goal is to package it in an easy-touse format. We hope that you, particularly watershed residents, will keep this handbook in a conspicuous place and consult it often as your “how-to manual” for living in harmony with Cazenovia Lake. If each reader makes one or two significant changes as a result of this small book, it will have paid for itself many times over. 22 A Snapshot of Cazenovia Lake On some winter days it’s not difficult to imagine Cazenovia being covered by a glacier. This happened during parts of the Pleistocene Epoch that ended about10,000 years ago. As the glaciers slowly ground their way south, they gouged valleys through the landscape often hundreds of feet deep. When the glaciers melted and receded to the north, lakes like ours were formed in the troughs left behind. Had nature alone been responsible, Cazenovia Lake would have been smaller than it is today. In the mid-1850s, humans began influencing the lake by building a dam near its outlet into Chittenango Creek to create a reservoir for the Erie Canal. As the water backed up behind the dam, the widest part of the lake’s natural basin (what is now the south end) expanded and spread northward submerging lowlands on the valley floor. The lake eventually reached a surface area of about 1,150 acres, or almost two square miles. The water in Cazenovia Lake comes from a number of sources, including water falling directly from the sky as rain or snow, runoff from land and paved surfaces within the watershed, streams flowing into the lake, several wetlands around the lake, and “ground” water slowly seeping into the lake from its cradle of soil and rock. 3 Cazenovia Lake’s watershed is loosely defined as all the land area that drains water into the lake. The total watershed area is about 5,500 acres, or 8.6 square miles. The watershed is broader on the east side of the lake. It extends to the ridge line that runs During a 1-inch north to south just east of Ridge Road. On rainfall, nearly 30 the west, the watershed is generally defined million gallons of by the hills above NYS Route 92. The slightly water fall directly sloped watershed area north of the lake is into Cazenovia larger than the south drainage area. Within Lake. That much the watershed, land use is characterized as water would residential, pasture, forest, agricultural, and fill nearly 1,000 wetland. railroad tank cars. The most important thing to remember is that every drop of water that enters the watershed as rain or snow (and doesn’t evaporate or isn’t absorbed by plants and trees) eventually makes its way into the lake, carrying all kinds of extra passengers with it: soil from excavations, rubber dust from tires, livestock and pet waste, septic system leakage, fertilizers and chemicals from our lawns, road salt…the list is long and sometimes scary. So even if you can’t see the lake from your home or place of business, if you live or work within the watershed, you contribute your share of what reaches the lake. As a result, any attempts to make the lake healthier must be applied throughout the entire watershed, as well as the area close to the lakeshore. 4 TH PE R D FALLS RD KE N LA RD EL 13 E AK LA RD W KE RD BINGLEY RD 92 RD POMPEY HOLLOW FORMAN ST FE FEN NE R ST MILL ST 13 ER NN E CH N NA GO 13 EAST R D ST 20 Legend Cazenovia Lake Watershed Cazenovia Lake Map courtesy of Madison County Planning Roads Streams 5 RD The Lake Today Lakes, if left alone, go through a natural aging process called eutrophication that happens over hundreds, even thousands of years. It is natural for lakes to accumulate silt, soil, and organic matter and to grow shallower as they age. When this occurs, the level of dissolved nutrients in the water also increases. As nutrient levels rise, plant growth is encouraged. Young lakes, often deep, clear, and very low in nutrients, are called oligotrophic. Middle-aged lakes (mesotrophic) have accumulated some silt and have higher nutrient levels that support more active plant growth. Older lakes (eutrophic) tend to be shallower, warmer, and loaded with nutrients that support lush plant growth. Water in eutrophic lakes becomes murky and, as the plants begin to decay in late summer, bacteria in the water that feed on the decaying plants consume oxygen. The lake is then unable to adequately support fish or other marine animals. So where is Cazenovia Lake on this nutrient-driven aging scale? Limnologists, or scientists who study lakes, rank it as being somewhere near middle age—mesotrophic or moderately productive. This classification is common for lakes that typically support a wide variety of recreational uses. However, that is only part of the story. As a natural process, eutrophication can be very slow, but when human activities dramatically increase the amount of nutrients 6 Evaporation Rain Rain Water Table The Cazenovia Lake watershed has an annual budget of “inflow” and “outflow” like a family or municipal government, but instead of dollars, it’s measured in gallons. The amount of water that enters the watershed through rain or snow, minus the amount that evaporates or is used by plants and trees, equals the “water budget.” flowing into the lake, the rate of aging can accelerate markedly. This human-induced eutrophication can cause noticeable change in a relatively short time. Since the mid-1980s, local volunteers, led by the Cazenovia Lake Association, have taken part in the Citizens Statewide Lake Assessment Program (CSLAP) and have regularly tested various aspects of Cazenovia Lake’s water quality. CSLAP’s goal is to develop a comprehensive database that will help identify trends, either positive or negative, in the lake’s water quality. CSLAP teams measure many important variables throughout the spring, summer, and fall. They check water clarity and color, and whether it is acid, neutral, or alkaline. Chlorophyll-a levels, which are important indicators of algal growth, and conductivity, whether the water is “soft” or “hard,” also are measured. 77 A black and white “Secchi disk” is used to measure Cazenovia Lake’s clarity. Increases in algae growth and leafy weeds reduce clarity. Perhaps the most important measurement in fresh-water lakes is the amount of specific nutrients present—especially phosphorus. In fresh water, phosphorus is one of the major nutrients needed for plant growth. The phosphorus levels in Cazenovia Lake support abundant plant growth, making it a moderately productive lake. The lake’s retention period, the average time it takes for the lake to flush and renew itself, is relatively slow—more than 2 1/2 years. Since Cazenovia Lake’s retention time is longer, more nutrients can accumulate. This gives aquatic plants and algae the nourishment they need to bloom and flourish, assuming there is enough sunlight and that nutrients continue to be added. Seasonal changes, including a process called lake “turnover,” also affect nutrient levels. Many lakes, including parts of Cazenovia Lake, stratify in summer with a layer of warm, less dense water on the surface and a layer of cooler water on the bottom. As water temperatures change during the fall and spring, the layers “turn over” or mix from top to bottom. In relatively shallow lakes like ours, wind also mixes the water. When the layers mix in the spring, nutrients including phosphorus that are stored in the sediment on 8 the lake bottom can be stirred up and fertilize algal blooms and aquatic plants. In addition, deepwater phosphorus levels within the lake are substantially higher than those measured at the lake surface in the south basin. This is a result of nutrient release from bottom sediments. Careful monitoring of the lake has documented reduced oxygen levels during the summer. The CSLAP teams also track perceptions of the lake’s water quality, aquatic plant and weed growth, as well as recreational suitability. Although water clarity measured better than normal in 2006, water quality assessments were less favorable than usual. That might have been the result of aquatic plant densities—the highest ever recorded by CSLAP. The recreational assessments of Cazenovia Lake were less favorable in 2006 than in any previous season and were associated with weed growth. The lacy leaves of Eurasian Cazenovia Lake is still a spectacular body Watermilfoil, nourished by excess of water. New York State continues to rate phosphorus, clog boat propellers and make swimming difficult. it as “Class A,” a lake fit to be a source of drinking water if it is properly treated. It is also a lake that continues to attract visitors and new residents to its watershed, which boosts property values and business incomes at the same time. We are fortunate to have this resource, but there are aspects of the lake we cannot ignore if we want to restore and protect it for the future. 9 The Lake Tomorrow? Lake ecology is the study of how plants and animals (including humans) within a lake and its watershed relate to each other. It is a complex field that requires mastery of chemistry, biology, geology, physics, weather, and, at times, even human behavior. The overall principle is simple—given time, communities of plants and animals establish a balance with each other, creating a more or less regular rhythm until one or more of the variables change. For instance, if a lake’s water temperature stays within a few degrees of normal, along with other variables, the chances are that fish and plant populations will stay about the same, too. That is why natural systems within lakes tend to stabilize over a long period. But if something upsets the stability, the results can be dramatic. As an example, if, for some reason, water clarity were to improve rapidly, then sunlight would reach deeper into the lake and aquatic plants would probably start growing earlier in the season and more vigorously. When zebra mussels began thriving in Lake Erie, the water clarity began to improve because the mussels feed by filtering tiny algae particles called phytoplankton from the water. That may be what is happening in Cazenovia Lake, because of the zebra mussels, a native of Asia’s Caspian Sea that originally hitched a ride to the Great Lakes in the bilges of ocean-going ships. 10 A single zebra mussel may filter as much as a quart of water each day, and a single square yard of lake bottom may be home to 70,000 or so mussels. The change in water clarity brought about by the addition of this non-native species can trigger a whole string of changes or damage in other parts of the ecological system that have not been realized yet. In such a relatively small ecological system as Cazenovia Lake, even small variations in conditions within the watershed can cause important changes to the lake. It comes as no surprise that the sources of these changes are most often the daily When zebra actions of those of us who live in the mussels feed on the watershed. Threats to Cazenovia Lake are phytoplankton they numerous and the results still impossible filter from the lake to predict, but if we can reduce the water they make known threats, lake ecologists and life more difficult area residents could perhaps feel more for the lake’s fish comfortable about the near future. population because In the next few sections you will learn fish larvae also rely about some immediate threats as well as on phytoplankton effective and relatively inexpensive ways for food. you can help mitigate those concerns. Most of these threats are not that new, and neither are the remedies. One new critical element needed is a shift in thinking that moves the condition of Cazenovia Lake nearer the top of residents’ and governments’ long-term “to-do” lists. Along with that reordering of priorities throughout the watershed must come the willingness to spend more time, energy, and money to accomplish the goals listed here. 11 11 Do . . . Do remember…a healthy lake means a vibrant community for all. Do think about how every action you take affects the lake. Do test your soil before fertilizing. Do use only phosphorus-free fertilizers. Do use non-phosphorus dishwasher detergent. Do have your septic system inspected regularly. Do plant buffer strips of native plants to decrease runoff. Do keep hard, impervious surfaces to a minimum. Do keep toxic chemicals out of septic systems and off your lawn. Do use natural methods to keep your lawn healthy. Do treat insect and plant pests with the least toxic method. Do remove floating watermilfoil fragments from the lake regularly. Do clean your boat and trailer when going to or from other lakes. Do use common sense and courtesy while boating. Do operate your boat so as not to endanger others. Do use bilge “socks” or “pillows” to keep oil and gas out of the lake. Do familiarize yourself with, then obey, Town and Village laws. o check with the Town or Village before digging or D disturbing vegetation. Do treat the lake like it belongs to you. 12 12 Don’t . . . Don’t forget…everyone in the watershed plays a role in the lake’s health. Don’t underestimate the damage done by phosphorus entering the lake. Don’t stress your septic system by using too much water. Don’t use a garbage disposal if you are on a septic system. Don’t pour additives into your septic tank. They do more harm than good. Don’t plant trees or drive over your leach field. Don’t let soil or pollutants flow into the lake from your property. Don’t use thawing salt unless it’s absolutely necessary! Don’t pollute your well water by letting your septic system fail. Don’t build patios or other paved surfaces without checking with the Town or Village first. Don’t use storms drains as chemical dumps. Don’t throw grass clippings into the water, wetlands, or drainage ditches. Don’t apply chemicals to kill Eurasian Watermilfoil. It’s against the law. Don’t drain your boat’s bilge water into the lake. Don’t drive your boat more than 5 miles an hour within 100 feet of shore or swimming areas. Don’t forget…everyone must pass a New York State safety course to operate a jet ski. Don’t “hotdog” jet skis in shallow water. Don’t risk a fine or jail term by violating Town or Village lake laws. 1313 Phosphorus— A Weed’s Best Friend Our bodies need small amounts of phosphorus daily to remain healthy, but Cazenovia Lake is getting too much of it. Phosphorus, in the form of phosphates, is a powerful fertilizer. It feeds both algae, the microscopic green plants that can cloud our lake, and leafy green aquatic plants like Eurasian Watermilfoil, the non-native species that has become the lake’s #1 nuisance plant during the spring and summer. If more Did you know that phosphorus is available, there will be more Cazenovia Lake has a algae and leafy weeds, or macrophytes. two-and-a-half year When algae and macrophytes die, they fall retention time? That to the bottom of the lake and decompose means that pollutants with the help of bacteria. The process uses that flow into the large amounts of oxygen—oxygen needed lake remain in the by fish and other marine animals. At the lake that long before same time, the phosphorus from dead algae they are flushed out and plants accumulates in the sediment on and stop causing the lake bottom, ready to nourish more algae damage. and plants the following year. There are natural sources of phosphorus, but we can’t blame Mother Nature for Cazenovia Lake’s nutrient problem. Virtually all the excess phosphorus that finds its way into the lake comes from human activities like failing septic systems and lawn fertilizers. There also 14 15 are some agricultural sources within the watershed. Any fertilizer that encourages grass or flowers to grow will also spur weed and algal growth when it reaches the lake, and we all know the saying about the grass always being greener above the septic tank. You can tell the phosphorus content of fertilizers by looking at the product’s “grade,” the three numbers appearing prominently on the container. The first number tells you the percentage of nitrogen in the mix, the middle number the percentage of phosphorus, and the third number the amount of potash or potassium. So in a 100-pound bag of 5-10-5 fertilizer, there would be five pounds of available nitrogen, 10 pounds of phosphorus, and five pounds of potash. In a watershed like ours where phosphorus is the most important nutrient to control, residents should concentrate on using non-phosphorus fertilizer, or at least keeping that middle number low. The fact is you may save money (and help save the lake and its feeder streams) by not using any fertilizer. Many soils have enough phosphorus for a healthylooking lawn, and additional phosphorus will not make it grow any better. It will, however, give a boost to algae and weeds in the lake. For this reason, many lake associations promote a voluntary pledge to refrain from applying phosphorus fertilizers on shoreline properties. The key is a relatively inexpensive soil test that tells you which nutrients your soil needs for plant or grass species. For information on soil tests call or visit the Cornell Cooperative Extension in Morrisville. (655.2075 or 315.684.3001; www.cce.cornell.edu/madison) 16 Some agricultural practices contribute phosphorus to the watershed. When manure is spread on farm fields during the winter or early spring, nitrogen and phosphorus content in the resulting runoff has been shown to be up to 15 times higher than normal. Some states, like Vermont and Maine, have limited the practice. In the winter, riparian buffer zones, or areas along the edge of lakes, don’t absorb these pollutants. Research has confirmed that planting the same crop year after year on the same land increases the need for fertilizers and pesticides, so crop rotation is recommended. Although phosphorus was banned in laundry products, detergents used in dishwashers continue to be a source of this nutrient. Some dishwasher detergents may contain as much as 15% phosphorus, although some states limit it to less. There are several brands of non-phosphate dishwasher detergent on the market that do a good job of getting dishes and glassware clean without feeding the algae and watermilfoil. They are available in the area at Natur-Tyme, the Nature’s Marketplace section of Wegmans, other grocery stores, or online. 17 Septic Systems from Top to Bottom Septic systems, also known as on-site wastewater treatment systems, are what most Town of Cazenovia residents within the lake watershed rely on to properly treat their household waste. It’s a vital, but often overlooked, part of your residence. System failures can affect the lake, your water supply, your health, and your checking account. In simple terms, a septic system includes a tank that accumulates and separates household wastes, and a leach field to filter wastewater and pollutants. The entire system depends on beneficial bacteria to consume much of the waste. Assuming it is properly built, inspected, and maintained, a septic system should last 20 to 25 years without flushing bacteria and nutrients, like phosphorus, into the watershed or directly into the lake. The system’s tank portion must be properly sized to store waste at peak periods when everyone is showering and flushing at the same time. Sewage flowing from the house enters the tank and lighter materials float to the top as a layer of scum. The heavier solids, or sludge, settle to the bottom. The wastewater in the middle is passed into the leach field while a set of baffles restricts the flow of scum and sludge. Tanks, which are sized according to the number of bathrooms and the number of people using them, must be able to hold the liquid portion for 24 hours before passing 18 Septic Tank Water Supply Well Interceptor Leach Field Soil absorption Water Table purified effluent reaches water table Cover Manhole locate stake Ground Level inlet Scum Baffle Sludge outlet Liquid Level 19 Septic systems efficiently digest and treat the waste we generate in our homes, but they require care, maintenance, and regular inspection to work correctly. Otherwise, they may contaminate both well water and runoff into the lake watershed. it on to the leach field. The sludge is slowly digested by a colony of bacteria and eventually flows into the leach field. The leach field is a collection of perforated pipes laid in gravel-lined trenches. Liquid from the tank is distributed to the pipes, then flows into the surrounding gravel and soil around the pipes, which filters out any remaining solids. Bacteria in the soil neutralize other contaminants. However, if the leach field becomes saturated, it stops functioning and contaminated liquid can reach the surface or seep into the lake with ground water. Untreated wastewater that reaches the lake can have more serious consequences, as well, since some residents continue to use the 20 lake for drinking water. Contaminated liquids can also seep into your own well water. About 40% of the All residents within the lake watershed water entering should keep their…noses…open to the unique the septic system odor of raw sewage. We all know what it is flushed down smells like and the faintest sniff should alert the toilet; 30% is us to the possibility of a failing septic system from baths and within the neighborhood. It should also trigger showers, 15% an immediate call to the Madison County from laundry; Department of Health at 315.366.2361. 10% from the Septic tanks require regular inspection and kitchen, and 5% pumping to keep them operating effectively. can be classed as A Town of Cazenovia law requires every miscellaneous. homeowner within 500 feet of the lake to have their septic system inspected and pumped every five years, or whenever the property changes hands. Some proponents are seeking the same rule for every household within the watershed. Homeowners can make sure they are getting the greatest benefit from their 15% Laundry septic systems by giving them some tender 10% loving care. This can 30% Kitchen reduce their treatment Bathing 5% Misc. costs and also ensure they aren’t contributing excess nutrients to the 40% lake or contaminants to Toilet their drinking water. 21 21 TLC for Your Septic System The best way to extend the life of your septic system is to conserve water and not overload the system. Fix leaks and drips around the house, and gradually replace existing fixtures with commonly available “low flow” versions. If you overload the system with wastewater, you run the risk of causing a failure. If everyone is using water early in the morning, make sure you operate washing machines and dishwashers later in the day. Conserve water. Take shorter showers instead of baths. Check for leaks. Even a small leak can waste 20 gallons of water daily, or 600 gallons a month—all of it helping to stress your septic tank. It is a good policy not to use a garbage disposal. Sending more solids to the tank leaves less room for sludge and shortens the time between pumpings. 22 If it won’t dissolve in water, throw it in the trash. Paper towels, disposable diapers, sanitary napkins, and tampons don’t belong in septic tanks. Oil and fat don’t mix with septic systems either. DRAIN XXX Use harsh bleaches, drain cleaners, detergents, and other household solvents very sparingly. Pesticides, paint thinners, and automotive additives don’t belong in a septic system. Contact your local recycling center (655.2882) to find out how to properly dispose of the chemicals. DRAIN XXX There is no need for additives in your septic system. These products can disrupt the scum and sludge layers and actually cause clogging of the leach field pipes. Limit any planting over the leach field to grass. Tree roots can clog distribution pipes and damage the system. The gravel around the distribution pipes allows air to evaporate some of the water. Adding more topsoil or other materials would prevent it from “breathing.” Do not drive cars or trucks over the leach field. Heavy weights can compact the soil and damage the system. A licensed professional should pump all the waste out of your septic tank every two to five years. The bigger your family, the more often the tank needs cleaning and a thorough inspection. 23 “A Hard Rain Is Gonna Fall” The Cazenovia Lake watershed is a magnet for people and development. The lake’s clear waters, attractive shoreline, wealth of recreational opportunities, and steadily rising land and home values continue to attract a new breed of settler, but it is a two-edged sword. With development come changes that In some parts of alter the natural landscape and threaten the Cazenovia Lake’s attributes that attracted people in the first north basin, silt place. Most development brings “hardscapes” has accumulated instead of landscapes. New roads, roofs, up to six feet in parking lots, sidewalks, driveways, patios, and depth. Silting is porches are impervious surfaces that compel part of the natural rainwater to cascade downhill instead of aging of a lake, soaking into the soil. but human activity has undoubtedly As gravity pulls the runoff toward accelerated Cazenovia Lake it accelerates, causing more the process erosion and picking up more unwanted dramatically. Most baggage in the form of soil particles, excess of the runoff into nutrients like phosphorus, petroleum the lake is topsoil— byproducts, agricultural chemicals and topsoil that creates wastes, pesticides, pet waste, even rubber dust a fertile ground for from car and truck tires, and carries it toward weed growth. the lake. It’s also important to remember that eroded soil accumulates as silt on the 24 It all runs Downhill Bag it now or swim in it Lawn waste ends up downstream where it pollutes lakes and streams. Worst offenders: leaves and grass clippings that move from yard to street to sewer to water. Thar’s oil in them driveways A sloppy oil change puts oil on driveways and eventually into lakes and streams. Grab a Broom Fertilizer can end up washing into the lake where it fuels hamful algal blooms. Good Dog, Bad Owner Dogs have to “go” but owners don’t have to let those droppings wash off into the street. Bag it and dispose of properly. Ode to O2 Decaying organic matter releases phosphorus, which increases algae growth. That blocks sunlight from reaching oxygen producing plants. Think of the Fish Leaves, grass, and dog droppings end up polluting their lake and stream habitat. A nice glass of… yard waste? Some residents get their drinking water from the lake. Runoff from yards and streets threatens that water supply. Minnesota DNR, “Lakescaping for Wildlife” and Water Quality lake bottom and can harm fish and other aquatic species. Streams, storm sewers, and drainage ditches catch the runoff and channel it around our homes until it ultimately deposits its harmful load in the lake or streams that feed the lake. There are ways around it, however. To some watershed residents, the perfect view is a wide expanse of lawn sloping gently down to the shore or one of the streams 25 Lakeside residents can plant effective buffer zones to reduce runoff and still enjoy sparkling lake views by using low shrubs and trees with higher crowns. that feeds Cazenovia Lake. To lake ecologists and water quality experts, that’s exactly what residents should not want to see. In the long term, this “perfect” view damages the lake and eventually will erode property values. When the land leading down to the lake (or streams feeding the lake) is covered with typical lawn grass, or hard surfaces like asphalt or concrete, pollutants and nutrients spill into the lake nearly unimpeded. The riparian or shoreline zone should be looked at as a final barrier, not a wide open door to substances that can ruin Cazenovia Lake. Simple shoreline buffer zones using native vegetation that slow down the runoff and help it soak into the ground are one answer. (See pages 29 and 74.) Native plants, especially woody shrubs, have deeper, thicker root structures than ordinary turf grasses. They absorb nutrient-rich runoff before it can feed the algae and non-native weeds that clog parts of the lake. By slowing down the runoff these buffers reduce erosion along the lakeshore and stream banks. The longer-rooted native plants that make up these buffer strips are hardy, as well, 26 Sunken Island At least a dozen streams (some permanent, some seasonal) that feed the lake are visible on this map, along with the spider web of streets and roads within the watershed. 27 Lakeshore Vegetation profile 28 O Wapen ter F Sulboatin veg me g & eta rgen tio t n L (wake b et an soi k ls) E e vem getrgen ati t on Up lan d G Laroom wn ed and can generally withstand pounding by waves. Since they are accustomed to our area’s soil, water. and nutrient conditions, they also don’t require extra fertilizers or watering. Any buffer is better than no buffer, but experts recommend buffers at least 20 or 25 feet in depth measuring from the lakeshore or creek—the greater the distance the more effective the buffer. A properly constructed buffer can remove as much as 95% of the nutrients and pollutants from runoff that would otherwise feed the lake or the half dozen local streams that empty into it. Those streams and wetlands are actually extensions of the lake and require the same kind of care. To learn what kind of riparian buffers are required along the streams that feed the lake, see “It’s the Law,” page 48. Solid buffers are better than those with breaks in them. However, a mowed pathway or walkway made of stones or pavers Algae throughout to depth of light penetration Minnesota DNR, “Lakescaping for Wildlife” and Water Quality This is only one possible example of how homeowners along the shoreline can plant native trees and shrubs to create a riparian buffer zone to reduce runoff into the lake. For more examples, see page 74. can provide access to the lake while still slowing down runoff and giving it a chance to soak into the ground. Buffer strips are good not only for the lake and the streams that feed it, but they can enhance a landowner’s property by creating privacy screens that also block noise and wind. There are some fine examples of buffer strips along the Cazenovia Lake shoreline that are visible from a boat, but watershed residents should remember that buffers are just as important away from the lake as they are on the shoreline. For a living model of how well buffer zones can work, visit the renovated waterfront at Lakeside Park, a project that was sponsored by CACDA in 2006. (See “Recommended Trees and Shrubs for Cazenovia Lake Shoreline” on page 53.) 29 Pesticides More Threatening Than Pests Chances are that nearly every Cazenovia Lake watershed resident has some pretty potent chemicals stored in their garage, garden shed, basement, or even kitchen—toxic chemicals that can harm humans and wildlife in addition to the animal or plant pests they were meant to eradicate. Knowledge and a little common sense can keep this from happening. Some pesticides, like chlordane, DDT, dieldrin, and 2,4,5 T, are things of the past because of their demonstrated threats to humans and the environment, but that doesn’t mean that the ones now on the market are somehow milder and thus less threatening if directions for their use, storage, and disposal are misunderstood or ignored. According to a university study, a mixture of pesticides that was well within what were considered safe guidelines compromised frogs’ immune systems and resulted in fatal infections. Do not buy pesticides unless you have investigated other ways of dealing with either plant or animal pests. Sometimes it’s easier and more effective to pull a few weeds than it is to apply a liquid or solid herbicide. If you do decide on a pesticide, think before you spray or spread. Read the label thoroughly, make sure you understand it, and then follow the instructions. Be sure you wear the recommended protective clothing, like gloves, goggles, longsleeve shirt, and a face mask. When you are finished using the chemical, store it in the original container in a locked cabinet away 30 from children and pets. Even though it sounds rudimentary, wash your hands carefully after you finish the job. Never apply pesticides near the lake, streams, or wetlands. Nearly every pesticide carries an environmental warning about toxicity to wildlife, fish, and other aquatic animals. Never apply pesticides near wells, either. A word or two about Some of the chemicals we use inside road salt. In the winter, the house or garage are as toxic as those salting our sidewalks we use outside. Materials like paints, and driveways is a paint thinners, oven cleaners, antiregular ritual. Just as freeze, or products containing lye or too much salt is bad for strong acids have to be used with care humans, it’s also bad and also disposed of with just as much for the lake and the care. Do not pour these chemicals creatures that live in it. down the drain or into the toilet. Some Research shows that of them are dangerous if they get wet, de-icing salt that and septic tanks are not meant to dissolves and runs into treat them anyway. Do not dispose of the lake and feeder chemicals in storm drains or roadside streams harms both fish ditches since they often end up in the and the animals that fish lake. It is also against the law. The best depend on for food. It way to dispose of them is to follow also kills some vegetation the specific instructions that, by law, while allowing nuisance must be printed on the labels of most species to spread. household chemicals. Remove snow and ice with physical means Lawns are a frequent source of whenever possible. If runoff containing both pesticides you do use salt, use it and excess nutrients like phosphorus, sparingly. but there are ways to enjoy healthy turf while minimizing damage to the watershed’s “liquid assets.” The following suggestions are adapted from 31 31 the Cayuga Lake Watershed Network publication, Smart Steps for Clean Water and other sources. • Test your soil for pH and nutrients: Before selecting or planting new grass or deciding to apply fertilizer, learn about the pH (acidity or alkalinity) and fertility (nutrients and minerals) of your soil by analyzing soil samples from different locations on your property. The results tell you what, if any, soil amendments are needed. Testing is recommended every three years. Call or visit Cornell Cooperative Extension in Morrisville. (655.2075 or 315.684.3001; www.cce.cornell.edu/madison) • Fertilize based on test results: Soil tests determine how much fertilizer is needed in one year for the specific grass you are growing. Fertilize once in early September, or divide the recommended amount in half and apply half in mid-May or early June and the rest in September. Using more fertilizer than you need doesn’t benefit your lawn, but it may harm the lake and certainly wastes money. Sweep up any fertilizer that lands on your driveway or other impervious surfaces. Owners of shoreline property should use non-phosphorus, “lake friendly” fertilizer. • Choose grasses adapted to your site: If your site is shady, select a shady seed mix. Also, buy the best grass seed you can. Some new seeds are more resistant to pests. If you buy a “bargain” seed you’ll pay for it later with weeds or perhaps clumps of grass. Steep, shady, or acidic sites may be better suited to perennials that may not require fertilizer, supplemental water, or pesticides. Ajuga, with its spectacular purple flower spikes in the spring, or fragrant creeping thyme can tolerate light foot traffic. • Water properly (if at all): Healthy growing grasses thrive on an inch of water, or less, each week. Use a rain gauge or tin can to determine how much moisture your lawn is receiving. If you must water, do it early in the morning when there is less evaporation and grass leaves dry quickly. Many grasses go dormant in summer. Let nature reign. 32 Bluegrass or Fescue Experts recommend that grasses grown in Central New York should never be mowed shorter than three inches. Grass threee inches tall protects roots from heat. The grass will start growing again when the rains come. • Mow for healthy growth: Set mower height at three inches and don’t remove more than a third of the grass height at a time. You may need to mow twice a week during the peak growing season. Leave the clippings on the lawn since they supply nitrogen. If you remove them, compost them or use them as mulch. Don’t throw clippings in the water, wetlands, the street, or in a drainage ditch. Sharpen mower blades each 4 to 6 hours of use. Dull blades increase the potential for diseased lawns. • Treat pests with the least toxic method: Dense, healthy grass will naturally defend against many pests. You may find you have enough natural predators like ladybugs, toads, lacewings, or Eastern garter snakes to take care of pests. If there are problems, use the least toxic option that is still effective. If insecticides are needed, apply them only on the spots where infestation is the heaviest. Avoid wholesale spraying or spreading on a regular basis as a preventive measure. For help in identifying pests and for guidance about alternative pest management strategies, call or visit Cornell Cooperative Extension in Morrisville. (655.2075 or 315.684.3001; www.cce.cornell.edu/madison) 33 Weeds Be Gone! Exactly when and how aquatic weeds like Eurasian Watermilfoil made their way into Cazenovia Lake isn’t known for sure. The important fact is that they are here in abundant numbers and seem to be increasing in coverage. Each year, a mechanical harvester employed by the Cazenovia Lake Association removes about 750 wet tons of weeds from the lake and the 3.5 tons of nutrients they contain. But harvesting, like mowing the lawn or giving your children a short summer haircut, is a temporary solution to a continuing problem. In the absence of their natural predators, “exotic” or non-native aquatic weeds like watermilfoil spread easily. As they The “Weed-o-Saurus” munches tons of watermilfoil every year. grow unchecked, they form thick mats that may reach the surface of the lake in mid-summer, creating a nuisance for boaters, swimmers, and fishermen. They have other negative effects, too. Thick stands of watermilfoil provide excellent cover for small fish. Since larger predators can’t reach these small fry, the numbers of stunted fish 34 Benthic barriers weighted down with metal rods help keep watermilfoil from sprouting if used early in the season and then removed by July 1. increase. As the watermilfoil stems flourish, they also block light and limit the growth of more desirable aquatic plants. In the fall, as the watermilfoil forests die back and sink to the bottom, they release nutrients that settle on the lake bottom forming a nutrient warehouse that will encourage the growth of next year’s crop. Cazenovia Lake Association’s harvester can cut watermilfoil to a depth of about four feet, but only in water deep enough for it to safely maneuver. However, homeowners can temporarily control weeds on their own waterfronts in several ways. Tough, dark-colored woven mats, weighted by metal rods, can be spread across weedy areas in the early spring to prevent vital sunlight from reaching young weeds. Rough water, however, will shift these commercially available mats around so they occasionally have to be repositioned. They are also fairly expensive considering the amount of lake bottom they cover. State law requires them to be moved into position before May 1 and removed by July 1 35 35 Its name is Euhrychiosis lecontei and it’s an aquatic weevil that feeds on Eurasian Watermilfoil. The weevil and an aquatic moth (Acentria ephemerella) have helped other lakes reduce watermilfoil infestations and may work here, as well. to ensure that fish are able to spawn and raise their young in the shallows. These “benthic barriers” also require a permit from the New York Department of Environmental Conservation. For more information, visit this Web site: www.co.cayuga.ny.us/wqma/ weedswatchout/documents/benthicbarriermilfoil.pdf. Hand removal is a temporary means of keeping shallow areas weed free. Homeowners can use a heavy metal garden rake to scour the bottom for weeds. Rake heads can be tied to ropes, cast into deeper areas, and retrieved with watermilfoil clinging to them. Commercial contractors also offer various methods of weed removal. Check to see if they are insured, have any required permits, and are using legal removal methods. Whatever methods are used, it’s important to make sure that all severed watermilfoil segments are removed from the water since even small fragments will drift to other parts of the lake and eventually re-root. Throughout the watermilfoil growing season, 36 fragments cut by the harvester or boat propellers are liable to wash up on the shore. With a daily or weekly “watermilfoil patrol” homeowners can remove this flotsam from our lake and keep it from re-growing. It makes excellent compost to feed the plants and shrubs in your buffer strip. What about chemical control of watermilfoil? Even though aquacides that temporarily destroy watermilfoil exist, they also destroy beneficial aquatic plants. Using these chemicals in the lake is against the law without a State-issued special permit. The process also requires a licensed applicator. Even though Eurasian Watermilfoil is a persistent pest, there may be some good news on the horizon in the form of a weevil and a moth that spend a good part of their lives underwater feeding on the watermilfoil stem and leaflets. In shallow portions of Cayuga Lake the weevil and moth have dramatically reduced the amount of watermilfoil. Cazenovia Lake has small indigenous populations of both insects. Research into how the same results could be achieved here is supported in part by the Cazenovia Lake Association and continues at Cornell University. Lowering the lake’s water level even more than usual during the winter exposes both watermilfoil roots and zebra mussels to lethal dryness and low temperatures, which could help reduce the numbers of these pests. Since the lake is part of the water supply for the New York Barge Canal system, any winter “draw down” must be approved by New York State. The Cazenovia Lake Association has petitioned the state to lower water levels during the winter. 37 P-s-s-t…DON’T Pass It On! Cazenovia Lake has already been infested with non-native species like Eurasian Watermilfoil and zebra mussels. Curly pondweed also exists here but is not yet a menace. While the chance to keep watermilfoil and zebra mussels out of the lake no longer exists, it is possible to stop the introduction of additional pests into the lake (such as water chestnut or spiny water fleas), or the spread of existing pests to other lakes, by following a few simple boating procedures when you leave the lake or before you enter it. These procedures may take some extra time but they are worth it since infestations can cause a general lowering of property values, keep tourists away, and cost money. Once a lake gets a reputation for being weedy, it’s hard to change it. When you leave Cazenovia Water Lake, drain your boat’s bilge Chestnut water and bait wells on dry land, making sure the water can’t run back into the lake. 38 Courtesy of the Bell Museum Spiny Water Flea Before returning, remove all plants and plant fragments from your boat’s hull, motor, and propeller, and your trailer’s frame, rollers, axle, and hitch. Empty your bait bucket on land, never in the lake. Never empty live fish from another lake into Cazenovia Lake, or vice versa. If you’re traveling between lakes, wash your boat and trailer with high pressure or hot water. Flush parts of your boat’s cooling system that normally get wet. You can kill most nuisance species by letting the boat dry (preferably in the sun) for five days. Do not use anti-fouling bottom paint. It usually contains extremely toxic substances like mercury, arsenic, or copper. There are alternate products that are non-toxic and effective. Areas to watch for Aquatic weeds Wet Well Hitch Motor/prop Rollers Axle 39 39 All Aboard for Better Boating There aren’t many things more enjoyable than a day of boating on Cazenovia Lake. Whether you’re fishing, waterskiing, tubing, or just making a leisurely circuit of the lake under power or sail, it’s a day well spent—providing, of course, you obey a few basic rules for safety, the environment, and consideration of others afloat and onshore. The lake is popular with boaters of all kinds, but that popularity and the possible overcrowding it brings can create a variety of hazards for the lake and those who use it. Besides alertness and good judgment, safe and environmentally responsible boating also demands practical knowledge of boat operation and regulations. In fact, individuals between the ages of 10 and 18 who want to operate a boat must take an eighthour New York State boating safety course and pass the exam given at the end of the course. The course is mandatory for every person who wants to operate a personal watercraft or “jet ski,” regardless of age, and has traditionally been jointly sponsored as a community service by the Cazenovia Lake Association, the Willow Bank Yacht Club, and the Madison County Sheriff at least once during the boating season. (See www.cazlake.org) Perhaps the greatest safety hazard is speed. Today’s powerboats and “personal watercraft” are capable of speeds at which they probably shouldn’t be driven. With so many other boats (and their wakes) on the lake, a boat at high speed can be difficult to control. 40 When two boats are approaching each other at a total of nearly 100 miles an hour, there is little time for decision making and almost no margin of error. If there is no posted speed limit, New York regulations require boats to be “operated in a fashion so as not to endanger others.” That speed obviously decreases the more boats there are and the rougher the water. Close to shore, there is a five mile-an-hour speed limit to protect the boater, swimmers, fishermen, property, and the lake itself. The same is true near marked swimming areas, docks, and moored boats, At higher speeds, boat wakes crash against the shore and cause erosion. This increases the amount of sediment that washes into the lake, damaging fish spawning areas. Boats operating at higher speed in shallow water can chop weeds like Eurasian Watermilfoil. Those fragments spread, sink, and eventually sprout new plants. Common courtesy adds enjoyment to everyone’s time on the lake. If you’re in a powerboat, stay as far away as you can from canoes, kayaks, racing shells, and other small boats that can capsize when hit by a large wake. Sound carries a long way over water and other people may not want to hear the music you are playing on board; that’s especially true in the mornings and evenings. Weekend sailboat racing has been a part of life on Cazenovia Lake for decades. There is room on the lake for everyone, so stay out of the sailing courses that are usually marked by three bright orange buoys. While violating state boating laws can result in fines and even jail time, obeying a few “laws” of common sense can result in a cleaner, more pleasant lake for all those within the watershed who use it. Many of these common sense “laws” deal with the use of gasoline and oil, two highly toxic substances for fish and wildlife. Oil and gasoline enter the lake generally because of improper fueling, bilge pumping, fuel system leaks, and the incomplete combustion of fuel common with older or un-tuned engines. Fuel also enters the water through older, inefficient engines, 41 Here are some tips for sensible fueling: • Make sure there are no lighted cigarettes, sparks, or open flames nearby. • If you are using a portable container, pour the fuel into the boat’s fuel tank through a funnel. • Pour slowly at both the beginning and end of the fueling process. The same is true if you are using the fuel pump at the Willow Bank Yacht Club dock. • Know when to stop. Do not fill the tank completely or “top off.” Leave about 10% of the tank empty to allow for expansion and also to keep fuel from spilling overboard from the vent. • You may be able to install a fuel/air separator on the vent line that allows air, but not fuel, to escape. • If you spill a small amount of fuel, try to cover it with absorbent materials. If none are available, let it evaporate. • DO NOT use soap or detergent to “clean up” a fuel or oil spill into the lake. The soap emulsifies the spill and will cause it to sink. Using such materials is also illegal. especially two-stroke engines in which fuel enters the combustion chamber while the exhaust is exiting, carrying as much as a third of the unburned fuel with it. The answer is keeping your boat engine properly tuned or buying a newer four-stroke or two-stroke engine that meets the Environmental Protection Agency’s new emission standards. Bilge water often contains oil and fuel, so pumping contaminated bilge water overboard harms the lake, can kill marine life, and is illegal. Most marine supply stores sell bilge socks or pillows that are very effective at absorbing oil while 42 repelling water. According to independent evaluations, the most effective are those that contain plasticizing polymers. The polymers inside the socks solidify the petroleum products and keep them from dripping out when the socks are changed and disposed of at a landfill. Depending on their size, the socks or pillows may absorb as much as 2.5 quarts of oily bilge deposits. They also reduce the amount of explosive vapors in the bilge area. When you consider For more information on that a single quart of oil can pollute “green” cleaning, two million gallons of water and form try these Web sites: a slick covering more than an acre, the www.cleanboating.org oil socks or pillows are clearly a good www.costal.ca.gov investment. www.epa.gov/owow/nps/ Many products we use to keep our marinas.html boats clean are toxic both to humans and wildlife in and around the lake. There are less toxic alternatives: • Use a mixture of baking soda and vinegar, or baking soda and hot water for a general cleaner. • Mix a quart of hot water, a teaspoon of vegetable-based soap, a teaspoon of borax, and two tablespoons of vinegar (and lots of elbow grease) as a hull cleaner. • A paste of baking soda and water also makes an effective fiberglass cleaner. While these common household products are far less toxic than bleach, scouring powders, and chemical cleaners, even they should not be disposed of in the water. Do your cleaning on shore. By themselves, biodegradable bilge cleaners are fine, but once they have been used to clean a bilge, they are no longer the “environmental friendly” products they were advertised to be, so they can’t legally be pumped overboard. 43 43 Hooked on the Lake On a calm day in the spring, you can look down in 10 feet of water and see a three-pound largemouth bass darting to hide beneath a fallen tree near shore. Even though bass season has not opened yet, it still gets your heart pumping in anticipation. Despite some changes in the last couple of decades, you can tell by the number of fishing boats on the lake and the number of rods in those boats that Cazenovia Lake supports an active fishery. Many go after the prime game fish, smallmouth and largemouth bass. There are walleye pike, too. Some fish for perch or other pan fish like bluegills or pumpkinseeds. Others seek bullheads and the alleged monster catfish that lurk near the bottom. It is anecdotal evidence based on interviews, but long-time Cazenovia fishermen say that “pressure” on the fish population has increased in the last 30 years and claim that the number of fish has not kept up with that demand. At the end of the day (or night), however, they seldom get “skunked.” Anglers describe it as a “robust fishery” that seems to sustain itself naturally without NYS stocking support, although they also say that if more fishermen practiced “catch and release” methods, pressure on the fish population would be decreased. Fish illustrations courtesy of the New York Department of Environmental Conservation 44 Largemouth Bass Smallmouth Bass Pumpkinseed Sunfish 45 There are threats, however, that could weaken the overall fish population. Silting is probably the most significant since it can cover spawning beds and reduce the number of hatchlings. Environmental damage like silting has been traced to jet skis (personal watercraft) performing high speed maneuvers in shallow water. Runoff that contains chemicals, including road salt from the winter, can harm the fish population. Salt is a threat to the macroinvertebrates that growing fish rely on for food. The growing population of filter-feeding zebra mussels also competes with fish for the same food source. Although fishermen look for “structure”—the sunken trees, rocks, and native weed beds where fish feed and hide—the rapid increase in Eurasian Watermilfoil has made fishing more difficult by creating mats of vegetation that snag hooks. What may feel like a hefty bluegill, perch, or bullhead on the line often turns out to be a wad of watermilfoil that is a time-wasting nuisance to remove from the hook. If those watermilfoil fragments are returned to the lake, as many fishermen do, they will take root when they reach the bottom and start a new weed patch. You can help slow the spread of watermilfoil by depositing any watermilfoil fragments attached to lures, anchors, or anchor lines in a small bucket and disposing of them when you reach the shore. Talk to fishermen on Cazenovia Lake and the one thing they would like most of all (besides a lunker bass) is courtesy from other lake users. “We share the lake with other kinds of users,” says one fisherman who has been pursuing bass here for 35 years. “It has become more crowded, but there’s still room for everyone as long as we can be courteous and give each other a wide berth.” 46 Catfish Walleye Yellow Perch Black Crappie 47 It’s the Law! Many of us who live and work within the Cazenovia Lake watershed know what we should do to preserve the lake’s water quality, but there are relatively few who know what we must do to comply with Town and Village laws regarding the lake. New laws and changes to existing laws often go unreported in the media but, as justices and magistrates across this country often tell the surprised defendant standing before them, “I’m sorry, but ignorance of the law is not a valid defense.” The Town of Cazenovia legal “code” itself is two inches thick and weighs more than four pounds, the Village’s is, too—so offering every detail of each law dealing with septic systems, land use, land disturbance, riparian buffers, storm water management, and wetlands is not practical. It is, however, helpful to acquaint residents with a few provisions of these important statutes. The intent of these laws is to preserve and perhaps improve the water quality within Cazenovia Lake and the streams that feed it, not to punish residents. It is wise to keep in mind, however, that some violations carry $250-a-day fines and jail sentences. Here are a few basics: Not everything is equal within the Town’s lake watershed. Restrictions are more stringent within what is now called the Critical Watershed Protection Zone, a 500-foot-wide band encircling the lakeshore within the Town’s boundaries. The 48 outlying Lake Watershed Zone contains all the remaining land within the watershed. Perhaps the most important point to remember is this: before you or any contractor you hire even touches a shovel, chain saw, brush hog, bulldozer, or backhoe to any land or vegetation within those two zones, STOP and CHECK with the Town Code Enforcement Officer or, if your property is within the Village, the Village Zoning Enforcement Officer. It may take a little longer but it will save time and possibly a lot of wasted effort and money in the long run. There are numerous restrictions on what can be done and what cannot be done without a permit within those two zones—even thinning vegetation may be illegal depending on what and where it is. As one Town employee very familiar with the laws says: “It’s not so much that you can’t do anything, it’s how you plan to do it and how any negative effects can be mitigated. In many cases, the homeowner and the Town can work together to formulate a plan that allows each of us to achieve our goals. But check with us first, and check with us early so that the project won’t be delayed when the contractor is ready.” There are essentially four chapters of the Town legal code that apply to the Cazenovia Lake watershed: Chapter 96, Freshwater Wetlands; Chapter 107, Land Disturbances; Chapter 130, Sewers and Sewage Disposal (including septic systems); and Chapter 165, Zoning (land use). The Village has fewer ordinances that relate directly to the lake, but they are just as important and taken just as seriously. In the Village Code, the Freshwater Wetlands ordinance is identical to the Town’s version. Both the Town and Village codes continue to be updated and changed, and that’s another good reason to check before starting a project. For most homeowners, the two most important sections deal 49 49 with septic systems (construction, maintenance, mandatory pumping, inspection) and land disturbance (what you can and cannot do with the soil and vegetation on your property). Even a condensation of these laws would double the size of this “use and care” guide to the lake, but there are a few important sections that are included in the appendix to this publication. Under no circumstances should a watershed property owner rely on these brief descriptions as complete or informed legal guidance. In all cases, regardless of how small or innocent the project seems, CALL the Town or Village enforcement officers before you plant, cut, clear, or dig. Town of Cazenovia . . . 655.9213 Village of Cazenovia . . .655.3276 50 What Can We Do? Ask the people who live here to make a list of what sets Cazenovia apart from other communities within the region and chances are the lake will be near the top of those lists. There is no doubt that Cazenovia Lake has fed the local economy and enhanced property values even for those outside the watershed. The lake is a critical element of Cazenovia’s vitality. If we understand and accept that concept, then we also must accept the opposite—without an attractive lake, we all suffer in one way or another. Cazenovia Lake has nearly two square miles of surface area, but its watershed covers more than eight square miles. In reality, it extends far beyond its shoreline. As a result, the struggle to bring the lake back as close as possible to its original state requires the broad efforts of everyone who lives within that watershed. Many of the things we do, many of the decisions we make every day have an effect on the lake’s future, good or bad. The objective of this “use and care guide” has been to highlight the environmental causes and effects of our actions. Armed with this knowledge, we can each begin playing a larger role in the future of the lake that means so much to the Cazenovia community. 51 Appendix Recommended Trees and Shrubs for Cazenovia Lake Shoreline An easy-to-use nine-page chart listing common names, sizes, and characteristics of plants appropriate for a riparian buffer zone. . .....................................53 Law Briefs: Town and Village of Cazenovia Excerpts of local laws that pertain particularly to the lake watershed...........................62 Additional Resources Contact information and Web sites for local, regional, and state organizations working to improve the quality of “their” lake..........................................................72 More ideas for riparian buffer zones.......................75 Glossary Quick definitions for 25 words used in this booklet..................................76 52 53 Picea glauca Pinus strobus Thuja occidentalis Tsuga canadensis Picea abies White Spruce White Pine Eastern White Cedar Eastern Hemlock Norway Spruce Botanical Name Ilex glabra Common Name Inkberry Evergreen Shrubs Botanical Name Common Name Evergreen Trees 6-8 Height (ft) 40-60 75 40-60 210 40-75 Height (ft) Moist soil; sun. Insignificant flowers, fruits are 58”cones, picturesque, soft, green foliage, subject to blister rust. Slow grower. Moist soil, partial shade. Insignificant flowers, fruits are 1/2’ cones, light green, soft, scale-like foliage. Squirrels, songbirds, deer, chipmunks, game birds Deer, rabbit, red squirrel, songbirds Moist to dry, acid to neutral soil; needs good soil and drainage; sun or shade. Inconspicuous male and female flowers on separate plants; lustrous green foliage yearround; blackberry-like fruit. Birds, small mammals Moist, sandy soil; shade; will not tolerate heat or Plant Characteristics Not recommended for windy locations. Used by: Fairly resistant to deer Moist soil, shade. Insignificant flowers, fruits are 3/4” cones, soft, feathery foliage. Moist soil; sun. Insignificant flowers, fruits are 2” cones, light green foliage. Avoid near roadways (salt) or poor drainage areas. Wind burn. Deer, squirrels, songbirds, chipmunk Deer. songbirds, squirrel, chipmunk Plant Characteristics Used by: Recommended Trees and Shrubs for Cazenovia Lake Shoreline 54 54 Ilex glabra Taxus canadensis Inkberry Canada Yew 50-75 75-100 70-100 Acer saccharum Fraxinus americana Fraxinus pennsylvanica Quercus bicolor Quercus macrocarpa Sugar Maple White Ash Green Ash Swamp White Oak Bur Oak Common Name Botanical Name Medium Deciduous Trees 60-75 Acer rubrum Red Maple Height (ft) 75-100 40-60 Botanical Name Height (ft) 1-3 6-8 Height (ft) Common Name Tall Deciduous Trees Botanical Name Common Name Evergreen Shrubs Plant Characteristics Moist to dry soil; full sun. Fringed acorns; yellow to brown fall color; large, inspiring tree. Chipmunk, moths, mice, beaver Used by: Moist to wet soil; tolerates poor drainage; sun. Insignificant flowers; fruits are acorns; no fall color. Moist soil; tolerates poor drainage; sun. Insignificant flowers, fruits are winged samaras; orange to purple fall color; dioecious (male and female plants). Songbirds, squirrel, turkey, mice, deer Wood duck, songbirds, squirrel, deer Rich, moist but not wet soil; shade. Yellow flowers; fruits are winged samaras; yellow, orange, or red fall color, salt and stress sensitive. Songbirds, deer, raccoon, waterfowl, squirrel, mice Dry to wet soil; tolerates poor drainage; sun. Insignificant flowers; fruits are winged samaras; yellow fall color; salt tolerant; weak wooded. Moist, acid soil; tolerates poor drainage; sun to semishade. Red flowers, fruits are winged samaras; yellow, orange or red fall color; salt sensitive. Game birds, squirrel, chipmunk, beaver, deer, bear Wood duck, birds, deer, mice, beaver Plant Characteristics Used by: Moist, sandy soil; shade; will not tolerate heat or drought, but needs good drainage. Glossy, dark green needles; prostrate habit. Moist to dry, acid to neutral soil; needs good soil and drainage; sun or shade. Inconspicuous male and female flowers on separate plants; lustrous green foliage yearround; blackberry-like fruit. Birds, small mammals Deer, birds Plant Characteristics Used by: 55 55 Ostrya virginiana Ironwood 35-60 50-70 Wet to dry acid soil; tolerates poor drainage, sun. Catkins; small cone-like fruits; yellow fall color, cinnamon colored, peeling bark. Excellent choice. Dry to moist soil, shade. Catkins; hop-like fruits; yellowish fall color, elm-like leaves. Songbirds, hares Grouse, deer, rabbits, game birds, squirrels, mice Plant Characteristics Moist to dry soil; full sun. Fringed acorns; yellow to brown fall color; large, inspiring tree. Chipmunk, moths, mice, beaver Used by: Moist to wet soil; tolerates poor drainage; sun. Insignificant flowers; fruits are acorns; no fall color. squirrel, deer 6-20 Amelanchier canadensis Amelanchier laevis Carpinus caroliniana Comus alternifolia Crataegus sp. Shadblow Serviceberry Allegheny Serviceberry American Hornbeam Alternate Leaf Dogwood Hawthorns 15 25 20-30 20-30 15-30 AInus rugosa Speckled Alder Height (ft) Botanical Name Common Name Moist soil, shade. Catkins; fruits are small nutlets; orange fall color, smooth gray muscle-like trunk. Game birds, deer, rabbits, squirrels Deer, rabbits, grouse, bea- Songbirds, deer, squirrels Moist to wet soil; prefers full sunlight. Flowers in showy Dry to moist soils; sun. White flowers; red fruits; yellow to orange fall color; thorns; some species can be aggressive. Cool, moist soil, shade. White flowers; blue-black fruits on red stalks; maroon fall color. Moist soil; partial shade. White flowers; edible red to blueblack fruits; orange to red fall color. Birds, squirrels, chipmunks, deer Birds, deer, rabbits, beaver Wet to moist soil; tolerates drought; sun to shade, white flowers, dark purple fruit. Wet soil; tolerates poor drainage; sun. Catkins; small cone-like fruits; no fall color. Rabbits, muskrat, grouse, beaver Birds Plant Characteristics Used by: Deer browse many of these, but trees usually recover well with no permanent damage. Betula nigra River Birch Low Deciduous Trees Botanical Name Common Name Height (ft) 70-100 Quercus macrocarpa Bur Oak Medium Deciduous Trees 75-100 Quercus bicolor Swamp White Oak 56 Salix lucida Sorbus americana Shining Willow American Mountain Ash 15-25 6-12 12 Cephalanthus occidentalis Hamamelis virginiana Rhododendron viscosum Vaccinum corymbosum Corylus cornuta Common Buttonbush Common Witchhazel Swamp Azalea Highbush Blueberry Beaked Hazelnut Common Name Botanical Name Medium Deciduous Shrubs 6-12 AInus serrulata Smooth Alder Height (ft) 15 15-20 Botanical Name Height (ft) 10-30 30 15-20 15 Common Name Tall Deciduous Shrubs Salix discolor Crataegus sp. Tall Pussy Willow Hawthorns Moist, well drained soils; sun or shade. Nut has frilly extension that is irritating to skin. Nuts are rich in protein and fat. Provides good cover for wildlife. Squirrels, chipmunks, birds, rabbits, deer, mice Plant Characteristics Moist, acid, well-drained soil; full sun or partial shade. White flowers; delicious blueberries; yellow, bronze, orange, red fall color. Wonderful ornamental. Birds, bears, chipmunks, mice, deer favorite Used by: Moist to wet, acidic soils; sun or shade. Fragrant whitepink flowers; orange-purple fall foliage; spreads by stolons; found along streambanks. Moist soil; shade. Yellow flowers in October; insignificant fruits; yellow fall color. Moist to wet soil; sun to partial shade, tolerates full shade. Fragrant, white flowers in dense clusters resembling buttons, hummingbird plant, nutlet food for waterfowl. Moist soil; tolerates poor drainage. Yellow brown catkins provide interesting color in winter. Plant Characteristics Moist to wet soil, sun to partial shade. White flowers; brilliant orange-red fruit; short-lived. Moist to wet soil; sun to partial shade. Shiny green foliage; shrub or small tree; native along streams and in wet meadow. Bank cover. Moist to wet soil; prefers full sunlight. Flowers in showy catkins; shrub or tree; native along streams and swamps. Bank cover. orange fall color; thorns; some species can be aggressive. Insects Birds, winter moths Hummingbirds, deer, ducks, birds, beaver Birds Used by: Birds, deer, squirrels, mice Deer, beaver Deer, rabbits, grouse, beaver, birds Songbirds, deer, squirrels 57 57 Corylus cornuta 8-10 Buddleia Clethra alnifolia Ilex verticillata Lindera benzoin Nemopanthus mucronatus Rosa palustris Rubus allegheniensis Butterfly Bush Coastal Sweet Pepperbush Winterberry Spicebush Mountain Holly Swamp Rose Blackberry Height (ft) 4-5 Botanical Name Amelanchier stolonifera Running Serviceberry 1.5-7 5-7 3-12 3-8 4-6 Common Name Low Deciduous Shrubs 6-12 Aronia arbutifolia Red Chokeberry 6-10 Botanical Name Height (ft) 15 Common Name Medium Deciduous Shrubs Beaked Hazelnut sum Birds, chipmunks beaver Dry soil; shade. White flowers; edible red fruits; orange fall color; suckering habit. Plant Characteristics Moist soil; Sun to shade. White flowers; sweet black fruit; suckering habit; good for naturalized planting. Deer, rabbit, game birds, turtles, songbirds, fox Wildlife Value Wet soil; full sun. Pink flower; red fruit. Moist to wet acid soil; shade. Inconspicuous flowers; dark red fruits; showy fall color; thicket forming, stoloniferous shrub. Birds Birds, raccoon, deer Birds, butterflies Moist to wet acid soil; tolerate poor drainage; sun to partial shade. Dioecious, red fruits; yellowish fall color. Need male & female plants. Birds, deer, squirrel, mice, raccoon Moist soil, sun to partial shade, tolerates dry soil. Greenish yellow flowers; red fruits eaten by birds, lemon yellow fall color; spicy aroma, can be difficult to transplant, but very attractive. Moist to wet acid soil; sun or partial shade; tolerates full shade. White fragrant flowers; yellow to golden brown fall color; spreads by suckers. Excellent choice. Deer resistant. Wet soil; tolerate poor drainage; shade. White flowers; red fruits; red fall color. Plant Characteristics Moist, well drained soils; sun or shade. Nut has frilly extension that is irritating to skin. Nuts are rich in protein and fat. Provides good cover for wildlife. orange, red fall color. Wonderful ornamental. Butterflies, bees Butterflies, hummingbirds Birds Used by: Squirrels, chipmunks, birds, rabbits, deer, mice mice, deer favorite 58 Rubus allegheniensis Blackberry 1-4 3-5 Gaylussacia baccata Hydrangea arborescens Myrica gale Potentilla fruticosa Rosa carolina Spirea alba Spirea tomentosa Black Huckleberry Hill-of-Snow Sweetgale Shrubby Cinquefoil Carolina Rose White Meadowsweet Steeplebush Common Name Botanical Name 3-6 Photinia melanocarpa Black Chokeberry Bank Cover Shrubs 4-5 Amelanchier stolonifera Running Serviceberry Height (ft) 4 2-5 3-6 1-3 4 Height (ft) Botanical Name 1.5-7 5-7 8-10 Common Name Low Deciduous Shrubs Rosa palustris Nemopanthus mucronatus Swamp Rose Mountain Holly Moist to wet slightly acid soil; sun. Purple-rose flowers; upright shrub; native along streams and in meadows; thicket forming. Songbirds, game birds, waterfowl, small mammals Plant Characteristics Moist to wet slightly acid soil; sun. White flowers; erect shrub; can form thickets. Deer, songbirds, butterflies, moth, insects Used by: Well drained to dry soil; sun-partial shade; single pink flower; red fruit; spreads by suckers and forms dense thickets. Medium to dry soil, good drainage; sun to part shade; very adaptable; yellow flowers; light ferny leaves. Moist to wet soil; sun to part shade; Glossy, dark green, aromatic foliage. Moist or dry soils, prefers sun or partial shade; tolerates deep shade. White flowers. Dry or moist, acidic, sandy soil; partial shade. Red flowers; black, edible berries. Wet soil; shade. White flowers; black fruits; red fall color; groundcover or shrub. Dry soil; shade. White flowers; edible red fruits; orange fall color; suckering habit. Birds Insects Birds Turkey, deer Birds Songbirds, upland upland game birds, small mammals Birds, chipmunks beaver Plant Characteristics Moist soil; Sun to shade. White flowers; sweet black fruit; suckering habit; good for naturalized planting. Deer, rabbit, game birds, turtles, songbirds, fox Wildlife Value Wet soil; full sun. Pink flower; red fruit. red fruits; showy fall color; thicket forming, stoloniferous shrub. Birds Birds, raccoon, deer 59 59 2-4 1.5-6 6-10 30-50 5-8 Cornus amomum Cornus sericea Diervilla lonicera Juniperus communis depressa Morella pensylvanica Parthenocissus quinquefolia Physocarpus opulifolius Prunus virginiana Rhus aromatica Rosa virginiana Silky Dogwood Redosier Dogwood Bush Honeysuckle Common Juniper Northern Bayberry Virginia Creeper Common Ninebark Chokecherry Fragrant Sumac Virginia Rose 4-6 2-6 30 6-12 6-10 3-4 Ceanothus americanus Mountainsweet or NJ Tea Height (ft) 4 Botanical Name Spirea tomentosa Common Name Bank Cover Shrubs Steeplebush Moist to wet soil; tolerates poor drainage; sun. White flowers; white fruits; purple fall color; red twigs; spreading habit. Songbirds, game birds, deer, beaver, rabbit Birds Birds, rabbits, deer Squirrel, songbirds, skunk Butterflies, birds Birds Birds Game birds, deer, songbirds Moist to dry soil; sun. Pink flowers; persistent red fruits Dry soil; sun. Greenish-yellow flowers; red fruits; orangemaroon fall color; fragrant foliage; mounded habit. Excellent for steep bank conditions. Moist or dry soil; sun to partial shade. White flowers, purple fruit; red fall color; large shrub or small suckering tree; good for bluff stabilization. Dry to moist soil, partial shade. White flowers; red, capsular fruits; yellowish fall color; shredded bark. Moist or dry soil; full sun or full shade. Inconspicuous flowers; blue-black berries; purple red to crimson red fall color; tough vine that can climb trees; good bank planting in combination with other plants. Aggressive. Dry to wet soil; tolerates clay soil; sun to part shade; Inconspicuous flowers; aromatic grayish white berries; dark green flowers. Dry soil, sun. Insignificant flowers, light green fruits, spreading evergreen, light green foliage. Dry soil; tolerates clay soils; sun or shade. Yellow flowers; insignificant fruits; mounded habit; establishes quickly. Moist to wet soil; partial shade. Yellowish white flowers; bluish fruit. Songbirds, deer, bear, skunk, squirrel,mice Songbirds, deer Well-drained soil; tolerates drought; full sun or shade. White plumes of flowers; bank cover. Plant Characteristics Moist to wet slightly acid soil; sun. Purple-rose flowers; upright shrub; native along streams and in meadows; thicket forming. Butterflies, hummingbirds, turkey, rabbit, deer Used by: Songbirds, game birds, waterfowl, small mammals 60 Lakescaping for Wildlife and Water Quality. Nongame Wildlife Program - Section of Wildlife. Minnesota Department of Natural Resources 2-8 Lobelia cardinalis Asclepias incarnata Lobelia syphilitica Impatiens capensis Verbena hastata Caltha palustris Iris versicolor Eupatorium maculatum Cardinal Flower Swamp Milkweed Great Lobelia Jewelweed Blue Vervain Marsh-marigold Blue Flag Joe-pye Weed Geranium maculatum Cornus canadensis Wild Geranium Bunchberry Wildflowers for Woodlands 2-3 Iris sibirica Siberian Iris 2-8” 1-2 1-2 2-7 1-6 1-3 3-4 2-4 2 Botanical Name Common Name Height (ft) 3-6 Symphoricarpos albus Common Snowberry Wildflowers for Wet Meadows 4-6 2-6 Rosa virginiana Rhus aromatica Virginia Rose Fragrant Sumac Full sun July-August Yellow Blue Full sun Full sun to shade Full sun to partial shade July-August July May July-Sept June-July Shade Partial shade to shade Full sun to partial shade Blue Partial shade July-August April-June Blue Full sun to part shade Aug-Sept White Pink or violet Purple/pink Orange Pink Full sun July Purple or white Full sun to part shade June Red Flower color Birds Songbirds, chipmunks Butterflies, moths, bees Fish, frogs, birds, butterflies, muskrat Deer, game birds, frogs, insects Muskrat, mice, rabbits, songbirds Hummingbirds, orioles, mice, frogs, grouse Deer, hummingbirds Birds, butterflies, muskrat, insects Hummingbirds, butterflies, moths Deer resistant Used by: Well-drained soil; medium shade. Small, pinkish flowers; snow white berries; suckers profusely; bank cover. Moist to dry soil; sun. Pink flowers; persistent red fruits (hips); red stems; suckering habit. Dry soil; sun. Greenish-yellow flowers; red fruits; orangemaroon fall color; fragrant foliage; mounded habit. Excellent for steep bank conditions. Light needs Blooms Birds, small/large mammals Birds Birds, rabbits, deer Stewardship in the Thousand Islands: A guide to help landowners care for their lands The Canadian Thousand Islands Heritage Conservancy and St. Lawrence Islands National Park. 61 61 .5-1 Viola species Sanguinaria canadensis Dicentra cucullaria Trillium grandiflorum Violets Bloodroot Dutchman’s Breeches Trillium 1.5-2 1-3 Solidago species Anemone cylindrical Asclepias tuberosa Coreopsis lanceolata Aster species Monarda didyma Gentiana andrewsii Goldenrod Thimbleweed Butterfly Milkweed Lance-leaf Coreopsis Asters Bee Balm Bottle Gentian 1-2 2-3.5 1-5 1.5-3 .5-5 Epilobium angustifolium 2-6 1 1 Fireweed Wildflowers for Open Meadows .5-1 Cornus canadensis Bunchberry 2-8” Geranium maculatum Wild Geranium 1-2 2-8 Eupatorium maculatum Joe-pye Weed Wildflowers for Woodlands 2-3 Iris versicolor Blue Flag Aug-Sept June-July Aug-Sept June-Sept July-Aug July Aug-Sept June-Aug May-June May May May-June July May July-Sept June-July Partial shade Full sun Full sun Full sun Full sun Full sun Full sun Blue Red Variety Bees Hummingbirds, butterflies, bees Birds, butterflies, mice, chipmunks, rabbit, deer Butterflies Butterflies, birds, insects Orange to yellow Yellow Insects Mice, rabbit, songbirds, deer, butterflies, insects Mice, deer Deer Bumblebees, ants White Yellow Magenta White Shade to partial shade Full sun White Ants Rabbits, mice, deer, game birds, butterflies White, blue, violet, yellow White Birds Songbirds, chipmunks Butterflies, moths, bees Fish, frogs, birds, butterflies, muskrat White Pink or violet Purple/pink Blue Shade Shade Shade Shade Partial shade to shade Full sun to partial shade partial shade Law Briefs: Town of Cazenovia This section contains excerpts of local laws, both Town and Village, that pertain to the lake watershed. To see the complete law, visit the Town of Cazenovia office at 7 Albany Street or the Village Municipal Building, 90 Albany Street. Chapter 96: Freshwater Wetlands It is declared to be the public policy of the Town of Cazenovia to preserve, protect and conserve freshwater wetlands and the benefits derived therefrom, to prevent the despoliation and destruction of freshwater wetlands, and to regulate the development of such wetlands in order to secure the natural benefits of freshwater wetlands…. REGULATED ACTIVITY — Any form of draining, dredging, excavation, or removal of soil, mud, sand, shells, gravel or other aggregate from any freshwater wetland, either directly or indirectly; any form of dumping, filling, or depositing of any soil, stones, sand, gravel, mud, rubbish or fill of any kind, either directly or indirectly; erecting any structures or roads, the driving of pilings, or placing of any other obstructions whether or not changing the ebb and flow of the water; any form of pollution, including but not limited to installing a septic tank, running a sewer outfall, or discharging sewage treatment effluent or other liquid wastes directly into or so as to drain into a freshwater wetland; that portion of any subdivision of land that involves any land in any freshwater wetland or adjacent area; and any other activity which substantially impairs any of the several functions served by freshwater wetlands or the benefits derived therefrom which are set forth in § 96-3 (Statement of Findings) of this chapter 62 96-5. A. Except as provided in Subsection B of this section, no person shall conduct a regulated activity on any freshwater wetland or adjacent area unless such person has first obtained a permit pursuant to this chapter. Chapter 107: Land Disturbances § 107-2. Purpose. The purpose of this chapter is to: A. Conserve the character of Cazenovia, to promote the purposes of the Cazenovia Land Use Guide and to protect the health, safety and welfare of its citizens; B. Protect critical environmental areas and vulnerable areas mapped in the Cazenovia Land Use Guide; C. Preserve the water quality of prime community water resources, including Cazenovia Lake, watercourses and feeder streams, wetlands, saturated soils and aquifer recharge areas; D. Minimize flooding, erosion and sedimentation from land disturbance activities and to protect downhill and/or downstream properties; E. Ensure that the volume and rate of stormwater runoff from a given site shall not be significantly different than existed prior to the development; F. Minimize aesthetic devaluation of neighboring properties during, and as a result of, land disturbance activities; G. Establish specific control standards and practices during construction phases of development when land is most vulnerable to erosion; and H. Minimize the amount of pollutants introduced into the stormwater runoff negatively affecting community water resources. Definition: LAND DISTURBANCE — The stripping of vegetation and/or topsoil, or surface grading which changes the 63 63 existing natural slope by 5% or more, excavation, filling, mining and/or any other activity causing the addition and/or displacement of soils by mechanical means. § 107-4. Permit required. Except as provided herein, no land disturbance by mechanical means is permitted within the Township of Cazenovia without a permit. The provisions of this chapter shall not be construed as limiting the normal use of land for the agricultural, horticultural or gardening purposes defined in § 107-5. A. Any land disturbance activity defined herein which does not qualify for an exemption shall require a land disturbance permit issued by the Code Enforcement Officer. Land disturbance permit fees shall be established from time to time by the Town Board of the Town of Cazenovia. B. Applications for a land disturbance permit shall be made in writing on forms available from the Code Enforcement Officer. F. No land disturbance permit shall be issued within designated wetlands, saturated soils, floodplains or steep slopes of 15% or greater (D, E or F slopes) without approval of the Planning Board and, if applicable, the approval of the New York Department of Environmental Conservation (DEC) or the Madison County Soil and Water Conservation District. G. No land disturbance permit shall be issued unless stormwater management standards as hereinafter set forth are met by the applicant. § 107-7. Stormwater management standards. Erosion and sedimentation resulting from land disturbance activities and/or extended periods of construction are not permitted. 64 A. No land disturbance permit shall be issued unless appropriate stormwater management standards are incorporated therein by the applicant pursuant to the following standards which will ensure that the land disturbance shall be managed in such a way that there shall be no: (1) Flooding of downhill/downstream properties; (2) Introduction of pollutants into stormwater runoff; (3) Significant increase in the volume or rate of runoff from any given site; (4) Erosion or sedimentation permitted; and (5) Direct stormwater runoff into Cazenovia Lake or its feeder streams. C. No land disturbance permit shall be issued without Planning Board approval if a land disturbance has been initiated prior to the issuance of a permit. Chapter 107-7.1.: Watershed Impervious Surface Requirements; Riparian Buffers. The Planning Board shall have site plan approval review on any property being developed in the Lake Watershed Zone. Purpose. To limit for future development the amount of impervious surface in the Lake Watershed Zone. In the riparian corridor, the maximum impervious surface allowable shall be l0% of the total size of the property area subject to improvement. In non-riparian areas within the Lake Watershed Zone, the maximum impervious surface shall be 25% of the total size of the property area subject to improvement. Policy for riparian buffers: Cazenovia Lake watershed. (1) Purpose. The Town of Cazenovia, recognizing the importance of the riparian corridor to water quality and habitat, has adopted a policy directed at protecting and maintaining vegetation along 65 65 shorelines, by establishing riparian buffers adjacent to streams in the Town of Cazenovia and the shoreline of Cazenovia Lake (called riparian buffers) that provide numerous environmental protection and resource management benefits, which include the following. (a) Restoration and maintenance of the chemical, physical and biological integrity of the water resources. (b) To remove pollutants delivered in stormwater runoff. (c) To reduce erosion and control sedimentation. (d) To stabilize stream banks. (e) To provide infiltration of stormwater runoff. (f) To maintain the base flow of streams. (g) To contribute organic matter to the aquatic ecosystem. (h) To provide tree canopy to shade streams and to promote desirable aquatic organisms. (i) To provide riparian wildlife habitat. (j) To furnish scenic value and recreational opportunities. All proposed actions that disturb vegetation shall be subject to review and approval by the Town Planning Board. The following practices and activities are prohibited within “Riparian Buffer Zone” except after approval by the Planning Board. (a) Clearing any existing vegetation. (b) Soil disturbance by grading, stripping, or other practices. (c) Filling or dumping. (d) Drainage by ditching, or other systems. (e) Use, storage, or application of pesticides, except for the spot spraying of noxious weeds or non-native species consistent with permits issued by NYSDEC. (f) Housing, grazing, or other maintenance of livestock. (g) Storage or operation of motorized vehicles, except for emergency use…. Chapter 130: Cazenovia Lake Uniform Wastewater Management § 130-94. Purpose. The purpose of this Part 5 is to preserve the quality of Cazenovia Lake and surface and ground water in the Town of Cazenovia. 66 These standards are established to ensure adequate performance of wastewater treatment systems, to protect public health and to optimize the effectiveness of the systems removing nutrients from wastewater. § 130-95. Applicability. This Part 5 shall be in effect throughout the Cazenovia Lake Watershed Zone (herein referred to as the “Watershed”) and apply to all wastewater treatment systems not subject to continuous supervision by the New York State Departments of Environmental Conservation and/or Health. § 130-98. Water quality protection zones. Two zones within the Cazenovia Lake Watershed are established for the protection of water, public health and safety. A. Zone 1, or the Critical Water Quality Protection Zone, shall include the land within the Lake Residential Dye Test Zone or any area within 500 feet of Cazenovia Lake. B. Zone 2 shall include all other land in the Lake Watershed Zone. § 130-99. Rules and regulations for disposal of human excreta. A. No untreated wastewater from a wastewater system shall be deposited or allowed to escape into any watercourse in the Watershed, or allowed to surface or be washed over the ground. B. No human excreta, either raw or partially decomposed, may be dipped, pumped or shoveled from a septic, aerobic or holding tank and placed in or on the ground of the Watershed without the specific approval of the site by the Department of Environmental Conservation of the State of New York. C. Any septic or holding tank that shows evidence of leaking must be replaced or repaired within the time period specified in § 130108. § 130-102. Wastewater system inspections and surveys. 67 67 A. The Authority is empowered to enter upon all properties within the Watershed serviced by septic or other like wastewater treatment disposal systems to make regular and thorough inspections of all wastewater treatment systems for the purpose of protection of the health, safety and well being of the people of the Town of Cazenovia and for the protection of Cazenovia Lake by observation and testing of wastewater treatment systems. Whenever it shall appear to the Authority that a wastewater system is inadequate, a written notice of violation shall be given to the property owner, to be served by certified mail, return receipt requested, specifying the nature of the violation and required corrective action. The owner of the wastewater system shall have 30 days from the date of mailing of the notice of violation to obtain a wastewater systems construction permit. Completion of work detailed in the wastewater system construction permit shall be performed within the time period specified in the permit. § 130-103. Property transfer and refinancing inspections. A. Prior to any property transfer, all septic or holding tanks must be pumped by a DEC-licensed waste hauler at least 10 days prior to the time of property transfer, unless it has already been pumped and inspected by the Authority within the past two years. The property owner must give the Authority at least 48 hours’ notice to arrange for inspection of the tank. B. The filtration and/or absorption area must be evaluated by the Authority at least 10 days prior to the time of property transfer. § 130-104. Regular septic tank inspection. A. All septic tanks in Zone 1 of the Water Quality Protection Zones are required to be pumped at least once every five years and concurrently inspected by the Authority to ensure baffles are adequate; to check for holes or cracks; and to ensure proper overall operation and to protect the filtration/absorption area from clogging and extend the life of the system. 68 B. After septic tank pumping, the DEC-certified contractor is required to send a septic tank pumping inspection form to the authority having jurisdiction, certifying the septic tank was pumped and describing maintenance work completed. Chapter 165: Designation of Cazenovia Lake and Certain Surrounding Property as Critical Environmental Areas I PURPOSE In order to assist in the protection of important community resources, the Town of Cazenovia has designated Cazenovia Lake and certain surrounding property described in Section III as critical environmental areas (“CEA’s”) as provided under the New York State Environmental Quality Review Act (“SEQR”). The intent of the CEA designation is to protect this water resource in the Town of Cazenovia. If you are initiating an action which is subject to review under SEQR and includes property which is within or substantially contiguous to Cazenovia Lake as defined below, you will be asked to document the effects that action might have on the area by completing the long form environmental assessment form (“Long Form EAF”) available at the Town municipal building. Through such documentation, public agencies can make better-informed decisions for actions which are subject to SEQR. All actions, except Type II actions, within the CEA must be treated as Type I actions by an involved agency…. Maintaining the quality of the water is vital to the future of this resource (Cazenovia Lake). The present potential contamination of the lake is from non-point sources and includes septic effluent and lawn and agricultural fertilizers, as well as stormwater runoff from construction sites, impervious surfaces, and disturbed or eroded ground surfaces. 69 As defined in the Land Use Guide for Cazenovia, Cazenovia Lake is one of the most critical character zones within the Town. More detailed descriptions of important lake resources can be found in: Cazenovia Community Resources Project, Land Use Guide (Cazenovia, NY, 1985, pp. 14, 30 and 54-57) [available at Cazenovia Public Library]. The appearance of the lake is critical to people’s enjoyment of this resource. The wooded shoreline and ridges surrounding the lake create a natural setting. A tree- lined shore and wooded ridges help to screen existing buildings within the watershed. Of note is a unique stand of Norway Spruce along the southwestern shoreline planted in about 1890 as a screen along the West Shore Railroad. As land development continues to take advantage of a “lake view,” the surroundings of the lake may become over-built and the visual character destroyed. Therefore, review of land use activities along the approximate nine miles of shoreline must carefully consider visual resources as defined within the Land Use Guide. Law Briefs: Village of Cazenovia § 180-96. Lakefront and other shoreline lot standards. A. All construction on any lakefront or any other shoreline lot shall be carried out in such manner as to minimize interference with the natural flow of such waterway, to avoid shoreline erosion or waterway sedimentation to minimize increases in the rate of surface runoff into the waterway, to remove only that vegetation which is reasonably necessary to accomplish lot development, and to generally maintain the existing aesthetic and environmental quality and character. B. Any boat pump-out or other equipment for removing sanitary wastes from boats shall be connected to a public or approved 70 private sewage disposal system. C. Any commercial use involving any permitted use or storage of gasoline or other petroleum products shall be located at least 100 feet from the shoreline and shall include adequate provisions for insuring that any leak, rupture or spill will be contained and not be introduced into or affect the waterway. In particular, a raised earthen or paved berm or dike shall be constructed in such manner so as to afford adequate containment. D. Any paved or otherwise improved parking, loading or service area within 100 feet of any shoreline shall be designed and constructed so as to minimize surface runoff. ARTICLE II Use of Public Sewers Required § 136-3. Deposit of waste restricted. It shall be unlawful for any person to place, deposit, or permit to be deposited upon public or private property within the Village, or in any area under the jurisdiction of said Village, any human or animal excrement, garbage, or other objectionable waste; except such duly designated areas which are operated under the rules and regulations of the Department of Health of the State of New York and the Village. Provided, however, that this section shall not be construed to prohibit or prevent the storage, use and spreading of manure, fertilizer or other similar materials for purposes of farming, gardening or horticulture. § 136-4. Discharge of waste into watercourses prohibited; separation of storm and sanitary sewers. It shall be unlawful to discharge to any watercourse in the Village either directly or through any storm sewer, any sanitary sewage, industrial wastes, or other polluted waters, except where treatment has been provided in accordance with Article VI of this chapter. Use of separate storm sewers and sanitary sewers is mandatory, and no combined sewers will be allowed. 71 71 Additional Resources: Cazenovia Lake Association, PO Box 55 Cazenovia, NY 13035 e-mail: info@cazlake.org www.cazlake.org Native Plants of the Northeast A Guide for Gardening and Conservation by Donald J. Leopold www.timberpress.com Cayuga Lake Watershed Network PO Box 303 Interlaken, NY 14847 Phone: 607.532.4104 e-mail: steward@cayugalake.org www.cayugalake.org New York Sea Grant 62B Mackin Hall SUNY College at Oswego Oswego, NY 13126-3599 Phone: 315.312.3042 e-mail: SGOswego@cornell.edu www.seagrant.sunysb.edu/ Central New York Regional Planning & Development 126 North Salina St., 100 Clinton Square, Suite 200 Syracuse, NY 13202 Phone: 315.422.8276 www.cnyrpdb.org Cornell Cooperative Extension of Madison County PO Box 1209; 100 Eaton St. Morrisville, NY 13408 Phone: 655.2075 or 315.684.3001 e-mail: madison@cornell.edu www.cce.cornell.edu/madison Finger Lakes - Lake Ontario Watershed Protection Alliance 309 Lake St. Penn Yan, NY 14527 Phone: 315.536.7488 www.fllowpa.org Madison County: Health Department Phone: 315.366.2361 Recycling and Sanitation Phone: 315.361.8408 www.madisoncounty.org/waste/waste. htm 72 North American Lake Management Society www.nalms.org NYS Department of Environmental Conservation/Region 7 1285 Fisher Ave. Cortland, NY 13045-1090 Phone: 607.753.3095 www.dec.ny.gov NYS Federation of Lake Associations, Inc. NYSFOLA PO Box 84 Lafayette, NY, 13084 Phone: 800.796.3652 e-mail: fola@nysfola.org www.nysfola.org Town of Cazenovia 7 Albany St. Cazenovia, NY 13035 Phone: 655.9213 www.townofcazenovia.org Village of Cazenovia 90 Albany St. Cazenovia, NY 13035 Phone: 655.3041 www.villageofcazenovia.com Thanks for letting us adapt some of your material: 2006 Annual Report—Cazenovia Lake NY Citizens Statewide Lake Assessment Program (CSLAP) Fingerlakes Landscape: Landscaping for Erosion Control Cornell Cooperative Extension of Onondaga, Tompkins and Yates Counties Life on the Lake—a primer for life on Cazenovia Lake Cazenovia Lake Restoration and Management Plan prepared by Coastal Environmental Services, Inc. Cazenovia Lake Association, Inc. Our Lake Book Lake George Association Smart Steps for Clean Water Cayuga Lake Watershed Network Survey of Fish and Habitat in the Littoral Zone of Cazenovia Lake Lucas Kirby and Neil Ringler, SUNY College of Environmental Science and Forestry The Lake Book: Actions You Can Take To Protect Your Lake Congress of Lake Associations, Yarmouth, Maine The Lake Book, A Guide to Reducing Water Pollution at Home Biology Department, State University College at Oneonta Lakescaping for Wildlife and Water Quality. Nongame Wildlife Program - Section of Wildlife. Minnesota Department of Natural Resources 73 73 This lot has been cleared to create a panoramic lake view, sacrificing privacy and speeding up runoff. Landscaping on this lot began by planting a difficult-to-mow slope with trees, flowers, and ferns creating a “framed” view. The beach and lawn are still usable even though reduced by half. Ultimately, a double buffer zone is created to protect the lake. Besides reducing runoff into the lake, the landscaping also provides separate “rooms” for people and wildlife. Lakescaping for Wildlife and Water Quality. Nongame Wildlife Program - Section of Wildlife. Minnesota Department of Natural Resources 74 Glossary algae—aquatic plants that do not have true leaves, roots, or stems aquacide—chemical used to destroy or control a waterborne organism benthic barrier— materials that are laid across sections of lake or river bottoms to obstruct weed growth Eurasian Watermilfoil—non-native plant species, Cazenovia Lake’s #1 nuisance plant eutrophication— a lake’s natural aging process that can take hundreds or thousands of years, and results in changes to its appearance and life-supporting quality eutrophic— term applied to older lakes characterized as shallower, warmer, and loaded with nutrients ground water—water held underground in soil or rock, often feeding springs and wells herbicide—chemical preparation designed to kill plants, usually weeds, or to inhibit their growth impervious surface—hard surface, like a road, that prevents rainwater from soaking into the soil lake ecology—study of how plants and animals within a lake or watershed relate to each other leach field—specially prepared areas that filter wastewater and pollutants from a septic tank limnologist—scientist who studies lakes macrophyte—a plant, especially aquatic, large enough to be observed using the unaided eye mesotrophic— term applied to middle-aged lakes with medium levels of nutrients, and intermediate clarity, depth and temperature. 75 oligotrophic— term applied to young lakes that are often deep, clear, and very low in nutrients pesticide—chemical substance used to kill pests, especially insects pH—measure of the acidity or alkalinity of a solution or damp substance, such as soil phosphorus—a chemical element that, among many other things, is a nutrient for aquatic plants phytoplankton—very small free-floating aquatic plants such as one-celled algae plankton—mass of tiny animals and plants floating in lakes, usually near the surface riparian buffer zone—protective area near a lake or stream’s shoreline runoff—rainfall that does not soak into the soil but flows into surface waters water clarity—the quality of being clear or transparent water quality—a measure of water’s biological, chemical, and physical aspects watershed—land area that drains into a particular lake, river, or larger body of water 76 Rolland Opaque 80# cover & 70# text, smooth finish Recycled - 20% Post Consumer Waste - Acid Free Cazenovia Area Community Development Association 7 Nickerson Street Cazenovia, NY 13035 Phone: 315.655.7651 Fax: 315.655.7129 director@cacda.net www.cacda.net