EU Today - August 2016
Transcription
EU Today - August 2016
City of Roseville Environmental Utilities Today WATER WASTEWATER RECYCLED WATER SOLID WASTE AUGUST 2016 Customers encouraged to continue water saving ways Earlier this year, Mother Nature greeted us with increased rainfall and a healthy snowpack, positioning us with ample water supplies throughout the spring and summer. This change was a welcome sight to many in Northern California—and provided much needed relief from drought conditions. That’s why we are encouraging customers to adopt a 10 percent voluntary reduction goal over 2013 water usage through January of next year. Because of the change in water conditions, the State Water Board took action and developed community-specific water use requirements. For communities like Roseville, it meant a reduced level of conservation because we have adequate water supplies to meet current customer demand. This voluntary reduction goal acknowledges that even though water supply conditions have improved locally, there are still areas within our state where drought conditions remain. Not to mention, we must be aware that one above average year of rainfall doesn’t protect us from future dry years, particularly as Folsom Lake will become even more important to help manage fisheries and water quality flows in the Lower American River and in the Delta. While we’re not under required conservation measures, we want customers to continue their water-saving ways by maintaining some of those behaviors developed over the last several years when stretching water resources was necessary. One of the biggest and immediate water-saving practices includes adjusting your sprinklers by season. We recommend a three-day-per-week watering schedule, which will change to twodays-per-week during September and October. Help Curby battle Trashville You know where it comes from, but where does it go? Bring your family to Curby’s Waste-aPalooza at the Utility Exploration Center on Saturday, August 27 from 10 a.m. to 2 p.m. for free family fun. Meet Curby, the recycling robot, and talk trash in our exciting quiz show. Fight the unflushables in the Sewer Swim and help Curby fight litter in Trashville. Challenge yourself in the game room where you can flip one of the “three Ps” into the toilet and knock out excess waste. Pick up a LEGO® City build-it kit for just $10 while supplies last! Let’s save Roseville from trash! For more information visit roseville.ca.us/explore or call (916) 746-1550. Water efficiency programs remain Even as water supply conditions have improved and statewide emergency regulations have lifted in Northern California, we’re committed to waterefficiency. Our water wise programs continue, and Roseville water customers are encouraged to contact us to help you save water. Rethink your lawn by converting your water-thirsty grass into a water-wise landscape using our popular Cash for Grass program. Schedule a free Water Wise House Call to get a full examination of your water use inside and out. Report water waste to help educate residents about unnecessary water waste. Program your irrigation timer based on weather. We have a handy calculator to help you. Get started on using one or all of these programs by visiting Roseville.ca.us/savewater or calling (916) 774-5761. Today August 2016 City of Roseville Environmental Utilities Two utility projects win top honors Two Environmental Utilities infrastructure projects and the staff that managed them were among other regional projects that received top-notch awards at the Sacramento Section of the American Society of Civil Engineers ceremony held at the Crocker Art Museum earlier this year. These projects are very different in scope, but provide a shared benefit: safeguarding resources in Roseville. Bug of the Month: Leaffooted Bug When you are inspecting your garden this summer, you will find many interesting things to observe. One insect you may notice is a strange looking bug that can be over one-inch long and has an unusual appendage on its legs that looks like a leaf is attached. This bug is called the Leaffooted Bug, and it can do some damage to tomatoes, pomegranates, citrus and other ripe fruit. The damage is caused when this insect pierces the skin of ripe fruit so it can extract the juices. The Leaffooted Bug is very common to the Sacramento Valley region and hangs around all summer and into the fall going through several generations. Notice the picture of the adult Leaffooted Bug—the egg cases on the cucumber and the young Leaffooted Bug called a “nymph”. The nymph has not attained the color of the adult nor the large leaf appendage that is on the leg of the adult. You can amaze your friends and family by being the first to observe and identify the Leaffooted Bug in your garden. Leaffooted Bugs usually are not present in large enough numbers to cause significant damage; so aggressive control with pesticides is not necessary. You can remove them by hand and place them in a bucket of soapy water and that will finish them off quickly. You should wear gloves when picking them off because they do emit a stinkbug like odor when handled. Please don’t be alarmed by these large bugs and resort to spraying toxic pesticides to control them. Pesticides have very little effect on them—plus you don’t want to harm the beneficial insects and animals that help control Leaffooted bugs and other troublesome insects in your garden. Let the predatory wasps, birds, spiders, praying mantis, and assassin bugs control your pests naturally and you can just observe and be amazed by nature controlling nature. Dry Creek trunk sewer bank rehabilitation After heavy rains in 2012, the creek bank along a portion of Dry Creek exposed a 39-inch sewer pipe carrying wastewater to nearby Dry Creek Wastewater Treatment Plant. Because further erosion might damage the pipe, the city was anxious to stabilize the creek bank before the rainy season in 2014. “The work required diverting the creek to construct a rock embankment with plantings to help stabilize the soil against erosion,” said Ed Winston, associate engineer. “The proximity of the project to the creek required an extensive permitting process with state and federal agencies, which required the city to undertake additional measures to protect sewer lines and the creek habitat during construction.” Thanks in part to the generous cooperation of landowners on either side of the creek, the contractor was able to complete the project in October 2014—a week ahead of schedule. Before the rehabilitation After the rehabilitation Roseville intertie and zone 4 transfer pump stations While Roseville’s primary water supply is from Folsom Lake, we’re continually developing interagency agreements and growing our groundwater program to provide additional back up supply if we ever need it. This was the case when we began a project to develop two pump stations back in 2014, after the region experienced several years of dry conditions and Folsom Lake was at a These massive pumps are necessary infrastructure that allows us to move water within Roseville’s water system. 2005 Hilltop Circle Roseville, CA 95747-9704 (916) 774-5770 Find us on the web: www.roseville.ca.us/eu record low. With these conditions in mind, we began plans for an emergency drought response that would allow us to supply potable water from neighboring agencies and our groundwater wells to areas of the City normally serviced exclusively by surface water from Folsom Lake. “We were able to develop this project with $1.1 million in grant funding,” said Jose Lopez, senior engineer. “The grant covered construction costs to build the pump stations, which allows us to move millions of gallons of water per day from Sacramento Suburban Water District and from our groundwater well field from within Roseville to other parts of the city.” The project cost just over $3 million but was offset with Prop 84 funding, nearly covering half the cost. Today is published for Roseville’s residents by the Environmental Utilities Department of the City of Roseville. Comments and suggestions are welcome — please send to the attention of Maurice Chaney at mchaney@roseville.ca.us. RECYCLED PAPER. ©2016