Annex A City of Citrus Heights - Water Resources
Transcription
Annex A City of Citrus Heights - Water Resources
Annex A: CITY OF CITRUS HEIGHTS A.1 Introduction This Annex details the hazard mitigation planning elements specific to the City of Citrus Heights, a participating jurisdiction to the Sacramento County LHMP Update. This annex is not intended to be a standalone document, but appends to and supplements the information contained in the base plan document. As such, all sections of the base plan, including the planning process and other procedural requirements apply to and were met by the City. This annex provides additional information specific to the City of Citrus Heights, with a focus on providing additional details on the risk assessment and mitigation strategy for this community. A.2 Planning Process As described above, the City of Citrus Heights followed the planning process detailed in Section 3.0 of the base plan. In addition to providing representation on the Sacramento County Hazard Mitigation Planning Committee (HMPC), the City formulated their own internal planning team to support the broader planning process requirements. Internal planning participants included staff from the following City departments: Citrus Heights Water District Citrus Heights Engineering Additional details on plan participation and City representatives are included in Appendix A. A.3 Community Profile The community profile for the City of Citrus Heights is detailed in the following sections. Figure A.1 displays a map and the location of the City of Citrus Heights within Sacramento County. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.1 Figure A.1. The City of Citrus Heights Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.2 A.3.1 Geography and Climate Citrus Heights is located in a relatively flat area bordered by the north Coast Ranges to the west and the northern Sierra Nevada to the east. Air flows into the area through the Carquinez Strait, the only breach in the western mountain barrier, and moves across the Sacramento–San Joaquin Delta (Delta) from the San Francisco Bay area. The Mediterranean climate type of the City is characterized by hot, dry summers and cool, rainy winters. During the summer, daily temperatures range from 50°F to more than 100°F. The inland location and surrounding mountains shelter the area from much of the ocean breezes that keep the coastal regions moderate in temperature. Most precipitation in the area results from air masses that move in from the Pacific Ocean, usually from the west or northwest, during the winter months. More than half the total annual precipitation falls during the winter rainy season (November through February). Average winter temperatures are 49°F. Also characteristic of winters are periods of dense and persistent lowlevel fog, which are most prevalent between storms. The prevailing winds are moderate in speed and vary from moisture-laden breezes from the south to dry land flows from the north. Citrus Heights is centrally located between the region’s major freeways and highways. Interstate 80, Interstate 5, U.S. Highway 50, and U.S. Highway 99 are all located from three to 11 miles from the city. The Sacramento International Airport is located approximately 20 miles from the city, while rail transportation (Amtrak) is accessible in Roseville (about 10 miles from the city). A.3.2 History Throughout most of the Spanish-Mexican period of the growth of California (1542-1848), settlement was limited to a narrow coastal strip along El Camino Real with only a few isolated frontier outposts of civilization. One of these outposts was the vast estate of John Augustus Sutter, a German-Swiss immigrant, who was granted 11-square leagues of land in the Sacramento Valley under the condition that he settle 12 other families on the land. One of these Mexican land sub-grants was the Ranch Del San Juan, an approximately 20,000-acre tract of rich farm land originally granted in 1844. This sub-grant included present-day Citrus Heights. A schoolhouse was built in 1862, spurred on by W.A. Thomas’ conviction that Citrus Heights housed enough children to justify a school district. Mr. Thomas donated five acres of land on the northwest corner of Sylvan corners, and deemed it Sylvan School. Once completed, it became the educational, civic, social, and religious center of the community. Community parties and church services were held in the small, one-room building, as well as daily classes. Adolph Van Maren, successor to his father Peter Van Maren, played a leading role in community development for many years. He served on the San Juan School Board, and contributed to the development of the San Juan High School in 1915. The present site of the Citrus Heights Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.3 Community Club House on Sylvan Road is on land donated by Van Maren, while the actual building is the old Sylvan School House moved after a new school facility was built in 1927. In 1970, ground was broken for the giant Sunrise Mall, spurring a great deal of new growth in the Sunrise Boulevard-Greenback Lane area. By 1975, 101 shops, anchored by four department stores, employed 2,500 people within Sunrise Mall. Then in 1976, across Sunrise Boulevard from the Mall, rose Birdcage Walk, a collection of shops and businesses laid out along a parklike walkway. The two shopping centers spurred the construction of hundreds of businesses in the surrounding area. In 1994, after agreement with the County was reached, the effort gained momentum and took on the challenge to raise funds to pay for the mandated Environmental Impact Report (EIR). Once accomplished, the County Board of Supervisors approved the measure for the November 1996 ballot and a full campaign was initiated. Finally, after a 12-year battle with the County of Sacramento, the Citrus Heights residents voted on the issue. The voters approved the measure to incorporate the City on November 5, 1996, effective January 1, 1997. The measure won handily, with 62.5% of the votes. A.3.3 Economy Citrus Heights has established itself as an important suburb in the Sacramento region with its solid base of small businesses, retail chains, and food service establishments. With an ongoing commitment to providing high-quality, economical, responsive services to the local community, the City is well-positioned for future commercial redevelopment, neighborhood enhancements, and positive changes. Top 10 Citrus Heights Employers (Alphabetical order) City of Citrus Heights Costco JC Penny Lowe’s Macy’s Sam’s Club Small Business Administration –Area 4 Sears Target Wal-Mart A.3.4 Population In 2010, the total population for the City of Citrus Heights was estimated at 83,191. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.4 A.4 Hazard Identification and Summary This section details how the risk varies across the Sacramento County planning area. Citrus Heights’s planning team identified the hazards that affect the City and summarized their frequency of occurrence, spatial extent, potential magnitude, and significance specific to Citrus Heights (see Table A.1). In the context of the plan’s planning area, there are no hazards that are unique to Citrus Heights. Information on past occurrences and the likelihood of future occurrences is detailed in Section 4, Risk Assessment, of the base plan. Additional information for high and medium significant hazards for the City is included in the Vulnerability Assessment section of this Annex. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.5 Table A.1. City of Citrus Heights Hazard Summary Frequency of Occurrence Hazard Spatial Extent Potential Magnitude Significance Agricultural Hazards: Insects/Pests Occasional Limited Negligible Low Bird Strike Unlikely Limited Negligible Low Dam Failure Unlikely Limited Limited Low Drought Occasional Extensive Critical Low Earthquake Unlikely Extensive Critical Low Earthquake: Liquefaction Unlikely Limited Negligible Low Flood: 100/200/500-year Unlikely Significant Negligible Medium Flood: Localized/Stormwater Likely Significant Limited Medium Landslide Unlikely Limited Negligible Low Levee Failure Unlikely Limited Negligible Low River/Stream/Creek Bank Erosion Likely Limited Limited Medium Severe Weather: Extreme Heat Likely Extensive Critical Low Severe Weather: Fog Likely Extensive Critical Low Severe Weather: Freeze Likely Extensive Critical Low Severe Weather: Heavy Rain and Storms Likely Extensive Critical Low Severe Weather: Tornadoes Unlikely Limited Negligible Low Subsidence Unlikely Limited Negligible Low Volcano Unlikely Limited Negligible Low Wildfire Unlikely Limited Negligible Low Guidelines for Hazard Rankings: Frequency of Occurrence: Highly Likely-Near 100 percent probability in next year Likely-Between 10 and 100 percent probability in next year or at least one chance in ten years Occasional-Between 1 and 10 percent probability in next year or at least one chance in next 100 years Unlikely-Less than 1 percent probability in next 100 years Spatial Extent: Limited-Less than 10 percent of planning area Significant-10-50 percent of planning area Extensive-50-100 percent of planning area Potential Magnitude: Catastrophic-More than 50 percent of area affected Critical-25 to 50 percent Limited-10 to 25 percent Negligible-Less than 10 percent Significance (subjective): Low, Medium, High Source: AMEC Data Collection Guide Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.6 A.5 Vulnerability Assessment The intent of this section is to assess Citrus Heights’s vulnerability separate from that of the planning area as a whole, which has already been assessed in Section 4.3 Vulnerability Assessment of the base plan. This vulnerability assessment provides an inventory of the population, property, and other assets located within the City and further analyzes those assets at risk to identified hazards ranked of medium or high significance (as listed in Table A.1) to the community. For more information about how hazards affect the County as a whole, see Chapter 4 Risk Assessment in the main plan. A.5.1 Total Assets at Risk This section identifies Citrus Heights’s total assets at risk, including values at risk, critical facilities and infrastructure, natural resources, historic and cultural resources, and economic assets. Growth and development trends are also presented for the community. This data is not hazard specific, but is representative of total assets at risk within a community. Values at Risk The following data from the Sacramento County Assessor’s Office is based on the secured roll data values for 2010. This data should only be used as a guideline to overall values in the City as the information has some limitations. The most significant limitation is created by Proposition 13. Instead of adjusting property values annually, the values are not adjusted or assessed at fair market value until a property transfer occurs. As a result, overall value information is likely low and does not reflect current market value of properties. It is also important to note that in the event of a disaster, it is generally the value of the infrastructure or improvements to the land that is of concern or at risk. Generally, the land itself is not a loss. Table A.4 shows the 2010 secured roll data values (e.g., the values at risk) broken down by property type for the City of Citrus Heights. Table A.2. Occupancy Residential 2010 Roll Values for the City of Citrus Heights by Property Type Improved Parcel Count Structure Value Unimproved Parcel Count Total Parcel Count Total Land Value 23,053 $3,076,106,342 252 23,305 $1,324,941,927 Retail/ Commercial 340 $495,735,872 23 363 $309,379,131 Office 102 $117,794,558 5 107 $48,958,982 Industrial 17 $13,867,599 3 20 $9,810,166 Care / Health 38 $46,600,547 8 46 $12,759,338 Church/Welfare 35 $36,220,553 8 43 $8,437,575 Public/Utilities 0 $0 213 213 $544,959 Recreational 6 $11,627,593 0 6 $2,670,714 Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.7 Improved Parcel Count Occupancy Miscellaneous Structure Value Unimproved Parcel Count Total Parcel Count Total Land Value 0 $0 185 185 $291,460 Vacant 12 $1,666,220 279 291 $30,193,470 No Data 0 $0 16 16 $7,707 23,603 $3,799,619,284 992 24,595 $1,747,995,429 Total Source: Sacramento County Assessor’s Secured Roll Data Significant assets directly within the City of Citrus Heights include a range of properties and infrastructure. These may include city-owned property, critical facilities and infrastructure, cultural and natural resources and others. An inventory of key city assets is provided in Table A.3. Total value of these assets exceeds $32 million. Table A.3. Key Assets in the City of Citrus Heights Name of Asset Facility Type Police Station Essential Fire Station 21 Essential Fire Station 23 Essential Fire Station 27 Essential Fire Station 28 Essential Community Center - EOC Essential UCD Madison Essential Urgent Care Greenback/Fair Oaks Essential Schools (GP) High Potential Day Care (Licenses) High Potential Rusch Park Shelter High Potential Nursing Homes (Licenses) High Potential City Hall Campus High Potential Water – Well Sites Transportation & Lifeline SMUD Sylvan & Auburn Transportation & Lifeline SMUD Sunrise & North of Arcadia Transportation & Lifeline Surewest Old Auburn Transportation & Lifeline Bridges – Caltrans List Transportation & Lifeline SRCSD – Sewer Station at Van Maren Transportation & Lifeline Replacement Value Hazard Info 8 Million 12 Million 12.6 Million Source: City of Citrus Heights Critical Facilities and Infrastructure For purposes of this plan, a critical facility is defined as: Any facility, including without limitation, a structure, infrastructure, property, equipment or service, that if adversely affected during a hazard event may result Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.8 in severe consequences to public health and safety or interrupt essential services and operations for the community at any time before, during and after the hazard event. This definition was refined by separating out three categories of critical facilities as further described in Section 4.3.1 of the base plan. An inventory of critical facilities in the City of Citrus Heights from Sacramento County GIS is provided in Table A.4 and illustrated in Figure A.2. Table A.4. City of Citrus Heights Critical Facilities: Summary Table CF Definition Category Facility Type Count Essential Services Facilities Bus Terminal 1 Essential Services Facilities Emergency Evacuation Shelter 9 Essential Services Facilities Fire Station 4 Essential Services Facilities Government Facilities 2 Essential Services Facilities Medical Health Facility 6 Essential Services Facilities Police 1 At Risk Population Facilities Adult Day Care 1 At Risk Population Facilities Adult Education School 1 At Risk Population Facilities Adult Residential 16 At Risk Population Facilities Day Care Center 24 At Risk Population Facilities Group Home 9 At Risk Population Facilities Infant Center 2 At Risk Population Facilities Private Elementary School 10 At Risk Population Facilities Private High School 3 At Risk Population Facilities Private K-12 School 3 At Risk Population Facilities Public Continuation High School 1 At Risk Population Facilities Public Elementary School 10 At Risk Population Facilities Public High School 2 At Risk Population Facilities Public Middle School 1 At Risk Population Facilities Residential Care/Elderly 59 At Risk Population Facilities Social Rehabilitation Facility 1 Total 166 Source: Sacramento County GIS Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.9 Figure A.2. City of Citrus Heights Critical Facilities Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.10 Natural Resources The City of Citrus Heights has a variety of natural resources of value to the community. Table A.5 and Table A.6 depict special status plant and animal species in the City. Figure A.2 shows the location of each of the species. Table A.5. Special-Status Plant Species Known to Occur or Potentially Occurring in Citrus Heights Status Species 1 CNPS 1, 2 USFWS DFG Bigscale balsam root Balsamorhiza macrolepis var. macrolepis – – 1B.2 Stinkbells Fritillaria agrestis – – 4.2 Sanford’s arrowhead Sagittaria sanfordii – – 1B.2 Habitat Could occur; suitable habitat in open areas that support California annual grassland. The nearest known occurrence is approximately five miles away. Known to occur; suitable habitat in California annual grassland habitat Known to occur; suitable habitat in freshwater marsh along creeks and streams in valley foothill riparian habitat as well slow-moving drainages and ditches. Notes: USFWS = US Fish and Wildlife Service, DFG = Department of Fish and Game, CNPS = California Native Plant Society 1 CNPS Categories: 1B Plant species considered rare or endangered in California and elsewhere (protected under CEQA, but not legally protected under ESA or CESA) 4 Plants species of limited distribution or infrequent throughout a broader area in California (vulnerability or susceptibility to threat appears low). Uncommon enough that their status should be monitored regularly 2 CNPS Extensions: 2 Fairly endangered in California (20% to 80% of occurrences are threatened). Source: City of Citrus Heights General Plan Environmental Impact Report Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.11 Figure A.3. Special Status Species Location in Citrus Heights Source: City of Citrus Heights General Plan Environmental Impact Report Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.12 Table A.6. Heights Special-Status Wildlife Species Known or Potentially Occurring in Citrus Status Species 1 USFWS DFG Habitat T – Could occur; elderberry shrubs are present in valley foothill riparian habitat along Arcade and Cripple creeks – CSC Known to occur; suitable habitat is present in freshwater marshes, rivers, streams, and irrigation ditches within valley foothill riparian habitat. – FPS Known to occur; suitable habitat is present for nesting in trees within the valley foothill riparian and interior live oak habitats and foraging in annual grassland habitat – CSC Could occur; suitable habitat for roosting and foraging is present in valley foothill riparian, interior live oak habitats and annual grassland habitats. Invertebrates Valley elderberry longhorn beetle Desmocerus californicus dimorphus Reptiles Northwestern pond turtle Actinemys marmorata marmorata Birds White-tailed kite Elanus leucrus Mammals Palid bat Antrozous pallidus Notes: DFG = California Department of Fish and Game; USFWS = U.S. Fish and Wildlife Service 1 Legal Status Definitions Federal Listing Categories (USFWS) E Endangered T Threatened (legally protected) C Candidate State Listing Categories (DFG) E Endangered T Threatened (legally protected) CSC Species of Special Concern FPS Fully Protected Species Source: City of Citrus Heights General Plan Environmental Impact Report Historic and Cultural Resources Euro-American settlement of Citrus Heights began in the mid 19th Century with a Mexican land grant of 11 square leagues of land in the Sacramento Valley to John Sutter, including the Rancho Del San Juan subgrant. This subgrant area occupied 20,000 acres, including the modern-day Citrus Heights area. The area developed as an agricultural community consisting of families settling small farms surrounding the Sylvan Corners area, located at the present-day intersection of Sylvan Road, Auburn Boulevard, and Old Auburn Road. The 20th Century saw a boom in urbanization of the area, particularly after World War II, when subdivisions began springing up to accommodate an influx of new residents to the area. The area continued to grow, in part as the rocket manufacturing plant at Aerojet in nearby Rancho Cordova attracted employees and their families to the region. As this new development occurred, many older structures throughout the community were demolished and replaced by tract housing and new commercial development to serve the booming population. As this shift occurred, Citrus Heights saw its historical character change to a more urbanized, suburban community, losing its character as a rural agricultural community. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.13 Despite the urbanization of the community, several historic buildings remain intact today. However, many have been altered in such ways as to possibly lose their historic integrity. Some of these structures may no longer qualify for protection under historic preservation regulations. Table A.7 shows registered federal historic sites the in the City of Citrus Heights. Table A.7. Registered Historic Sites in the City of Citrus Heights Name (Landmark Plaque Number) Rusch Home (P737) National Register State Landmark California Register Point of Interest Date Listed X 2/11/1991 Source: California Office of Historical Preservation The National Park Service administers two programs that recognize the importance of historic resources, specifically those pertaining to architecture and engineering. While inclusion in these programs does not give these structures any sort of protection, they are valuable historic assets. The Historic American Buildings Survey (HABS) and Historic American Engineering Record (HAER) document America’s architectural and engineering heritage. There are no HABS and HAER structures in the City of Citrus Heights. It should be noted that these lists may not be complete, as they may not include those currently in the nomination process and not yet listed. Additionally, as defined by the California Environmental Quality Act (CEQA) and the National Environmental Policy Act (NEPA), any property over 50 years of age is considered a historic resource and is potentially eligible for the National Register. Thus, in the event that the property is to be altered, or has been altered, as the result of a major federal action, the property must be evaluated under the guidelines set forth by CEQA and NEPA. Structural mitigation projects are considered alterations for the purpose of this regulation. In addition to the registered sites, there are several assets within Citrus Heights that define the community and represent the City’s history. Some of the historical sites of importance to Citrus Heights are listed below and shown in Figure A.4. 14 Mile/Van Maren House In 1851, the original 14 Mile House was constructed as a roadhouse and way station for teamsters hauling supplies to country mining camps. It is located on Auburn Boulevard approximately halfway between Greenback Lane and Van Maren Lane. The property is surrounded by a modern apartment complex on three sides. The roadhouse was acquired by the Van Maren family and renovated in 1920 to serve as a family residence. An historic survey evaluation completed in 2002 suggests that this may be the oldest wood frame building in Sacramento County. The house is potentially eligible for listing in the California Register of Historical Resources and in the National Register of Historic Places for its potential to yield information as an historic archeological site. The house itself has an information potential regarding early construction in California. The area in Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.14 the immediate vicinity of the house has potential for deposits associated with the 1850s roadhouse. Rusch Home The Rusch Home, built by Citrus Heights pioneers Fred and Julia Rusch, is located in the northwest section of Rusch Park, along Antelope Road. The existing structure was rebuilt in 1914 following a fire that destroyed the original structure. The home and the surrounding land was donated to the community, which led to the establishment of Rusch Park, the City’s largest and most prominent park, and the Sunrise Recreation and Park District offices. The home is listed with the State Office of Historic Preservation as a California Point of Historical Interest (SAC-012). Dekay/Sunrise Ranch Home The Dekay/Sunrise Ranch home was constructed in 1868 as part of the Sunrise Ranch property in the northern portion of the existing City, along current-day Sunrise Boulevard, named after the property. The home is currently used as a private residence and is one of the oldest residential structures in the area. However the building has been substantially altered and is not eligible for listing in the California Register of Historical Resources or the National Register of Historic Places due to a lack of historical integrity. Sylvan School/Citrus Heights Community Club The old Sylvan School, located south of Sylvan Corners, was initially constructed in 1862, and consisted of a single classroom and two small broom or hat halls. The school was also used as a civic, social, and religious center that supported church services, dancing parties, and local voting discussions. In 1927, the school was moved to another located on Sylvan Road, and the building remains in use as a community meeting hall. The building has been modified, which has resulted in a loss of historic integrity which makes listing in the California Register questionable. However the historic resources survey done by Rowland Nawi Associates in 2006 found that this property may be suitable for listed as a Point of Historic Interest. Sylvan Cemetery Sylvan Cemetery, located along Auburn Boulevard north of Sylvan Corners, was established on land donated in 1862, and first broke ground in 1864. The cemetery has been expanded over the years and currently occupies 18 acres. The site is not currently listed on the National or California Register of Historic Places, and further research would be necessary to determine its eligibility, particularly since cemeteries must meet special requirements for listing on the National Register. San Juan High School San Juan High School was the first secondary school established in Citrus Heights and the northeast part of Sacramento County. San Juan High School is eligible for listing in the National Register of Historic Places and the California Register of Historical Resources as a key institution representing the growth and development of the area of Citrus Heights and as the first high school in the northeast county. It is located at the intersection of Greenback Lane and Mariposa Avenue. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.15 Friends Church The Friends Church was constructed in 1921, just east of the intersection of Sylvan Road, Auburn Boulevard, and Old Auburn Road. It was the first church built within Citrus Heights. The church has been remodeled twice since its construction and looks different from its original appearance. However, both remodels took place more than 50 years ago, so it is eligible for listing in the California Register of Historical Resources. 12 Mile House Like the 14 Mile House, the original 12 Mile House was also constructed in the 1800s as a teamster way station. It was located on the south bed of Cripple Creek near present-day DeVechi Road but was rebuilt in the 1920s to accommodate an expansion of Auburn Road. The new 12 Mile House, located at the extreme southwest corner of the planning area, was built and operated as a bar until 1998. The structure is one of the oldest commercial structures in Citrus Heights, and although it has been modified since its construction, this has not significantly compromised its architectural integrity. In addition, the building retains its historical associations to the late 1940s and so appears to be eligible for listing in the California Register of Historical Resources. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.16 Figure A.4. Historic Resources in the City of Citrus Heights Source: City of Citrus Heights General Plan Environmental Impact Report Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.17 Growth and Development Trends Growth within the City of Citrus Heights has been strong and steady. Table A.8 shows past growth trends since 1970. Table A.8. Past Growth in the City of Citrus Heights Year Population Change Percent Change Annual Percentage Change Citrus Heights 1970 31,015 1980 63,848 32,833 105.9% 10.6% 1990 82,045 18,197 28.5% 2.9% 20001 85,071 3,026 3.7% 0.4% 20101 88,115 3,044 3.6% 0.4% Source: State of California, Department of Finance, E-5 Population Estimates for Cities, Counties and the State, 2001–2009, with 2000 Benchmark. Sacramento, California. Vacant Land Inventory Currently, Citrus Heights is about 97 percent built out, meaning not much vacant land remains to be developed. As shown in Table A.9, about three-quarters of the City’s remaining vacant land is residential in nature. Table A.9. Vacant Land Inventory Current Land Use/Zoning Vacant Acres Residential* 149 Commercial** 46 Total Land Area 195 Notes: * Based on Vacant Land and Pending Development Inventory (2007), City of Citrus Heights ** Based on Sacramento County Assessor Data Future Annexation The City does not currently have industrial land, and is interested in pursuing annexation of land suitable for industrial development, identified on land northwest of the City. The City also intends to pursue annexation of a portion of the area around the Greenback Lane interchange at Interstate 80. Annexation of this area would allow the City to have control over safety and traffic issues associated with the interchange and would offer visibility from the Interstate 80 corridor as a prominent gateway and commercial attraction. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.18 Housing State law requires all local governments to prepare a Housing section that indicates how it will meet its allocated “fair share” of regional housing needs for all income groups over a specified period. The Sacramento Area Council of Governments (SACOG) prepared a Regional Housing Needs Plan (RHNP) in 2007 that establishes housing needs for each jurisdiction in the region. The “fair share” housing goals for the City are derived from projected household growth and correction factors including vacancy and normal market removals. The City’s total housing goal for 2006 to 2013 is 262 new housing units, divided into income groups as shown in Table A.10. The table shows the needs for the 2006 – 2013 planning period by income category and converts this into an annual need. By reviewing the City’s records (building permits), current development plans under review, historical affordable housing preservation/conversion, annual production estimates have been made. These estimates show that the City is expected to produce more units in all income categories than the City’s projected “fair share” requirement. It is believed that the goals, policies, and actions of the General Plan, and their continued implementation and monitoring, will ensure that the City produces housing for all sectors of the community. Table A.10. Citrus Heights Fair Share Housing Needs through 2013 Income Category 7-year Need Units Annual Need Units Percent Projected Annual Units Production Percent Very Low 78 11 30% 18 18% Low 20 3 8% 18 18% Moderate 10 1 2% 31 31% Above Moderate 154 22 59% 32 31% Total 262 37 100% 99 100% Note: Income categories are based on percentage of median income adjusted by household size: Very Low (less than 50% of median income) Low (51% to 80% of median income) Moderate (81% to 120% median income) Above Moderate (More than 120% of median income) Sources: SACOG RHNP 2006-2013, City of Citrus Heights Planning, Building, and Redevelopment records and plans Land Use Figure A.5 designates land uses for the Citrus Heights Area. The land use diagram employs a series of residential and nonresidential land use designations. The land use diagram identifies locations of the land use designations to indicate where certain types of land uses may occur. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.19 Figure A.5. City of Citrus Heights Land Use Source: City of Citrus Heights General Plan Environmental Impact Report A.5.2 Priority Hazards: Vulnerability Assessment This section provides the vulnerability assessment, including any quantifiable loss estimates, for those hazards identified above in Table A.1 as high or medium significance hazards. Impacts of past events and vulnerability of the City to specific hazards are further discussed below (see Section 4.1 Hazard Identification for more detailed information about these hazards and their impacts on the Sacramento County planning area). Methodologies for calculating loss estimates are the same as those described in Section 4.3 of the base plan. In general, the most vulnerable structures are those located within the floodplain or within levee and dam inundation areas, unreinforced masonry buildings, and buildings built prior to the introduction of modern building codes. Flood: 100/200/500-year The City of Citrus Heights is traversed by several stream systems and is at risk to both riverine flooding and localized stormwater flooding. As previously described in Section 4.2.8 of the main plan, the Sacramento County Planning Area and the City of Citrus Heights have been subject to previous occurrences of flooding. Arcade and Cripple Creeks have relatively small hydrologic capacity and can be quickly overwhelmed during severe storm runoff events resulting Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.20 in the overflowing of stream channel banks and the temporary inundation of floodplains and connected low lying areas. Values at Risk GIS was used to determine the possible impacts of flooding within the City of Sacramento. The methodology described in Section 4.3.7 of the base plan was followed in determining structures and values at risk to the 1% and 0.2% annual chance flood event. Analysis results are presented in two parts: 1) A detailed table (Table A.11) shows the count and improved value of parcels that fall in a floodplain by flood zone and land use type. 2) A summary table (Table A.12) sorts the parcel count and value data from the first table by the 1% and 0.2% annual chance flood event, and the total flood (1% and 0.2% annual chance floods combined). Based on FEMA guidance, contents value is estimated at 50 percent of the improved value. Estimated losses assume that a flood is unlikely to cause total destruction. Losses are related to a variety of factors, including flood depth, flood velocity, building type and construction. Using FEMA’s recommendations, average damage is estimated to be 20 percent of the total building value. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.21 Figure A.6. City of Citrus Heights DFIRM Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.22 Table A.11. Count and Structure Value of Improved Parcels by Land Use in Floodplain by Zone – Citrus Heights Flood Zone Land Use Parcel Count Residential AE 147 $19,326,600 Retail/Commercial 6 $6,166,128 Office 1 $913,382 Church/Welfare 3 $3,832,870 261 $38,341,949 Retail/Commercial 8 $8,995,589 Office 7 $3,225,405 22,645 $3,018,437,793 326 $480,574,155 Office 94 $113,655,771 Industrial 17 $13,867,599 Care/Health 38 $46,600,547 Church/Welfare 32 $32,387,683 Residential 0.2% Annual Chance Residential Retail/Commercial X Structure Value Recreational Vacant Total 6 $11,627,593 12 $1,666,220 23,603 $3,799,619,284 Source: Sacramento County Secured Roll Assessor & Parcel Data; Sacramento County DFIRM, January 2011 Table A.12. Sacramento County Flood Loss Estimates - Citrus Heights Flood Event Parcel Count Structure Value Estimated Contents Value 1% Annual Chance 157 $30,238,980 $15,119,490 0.2% Annual Chance 276 $50,562,943 Total Flood 433 $80,801,923 Total Value Loss Estimate $45,358,470 $9,071,694 $25,281,472 $75,844,415 $15,168,883 $40,400,962 $121,202,885 $24,240,577 Source: Sacramento County Secured Roll Assessor & Parcel Data; Sacramento County DFIRM, January 2011 Population at Risk The Sacramento County Census 2010 household factor, 2.71, was made available by the Demographic Research Unit, State Census Data Center, CA Department of Finance. For the purposes of assessing vulnerability to specific hazards, this factor was applied to improved residential parcels. The centroids of those parcels were overlayed on the flood hazard zone using GIS software. If the improved residential parcels’ centroid intersects the hazard zone, that parcel is considered to be in the hazard zone. The household factor was then multiplied to counts of intersecting centroids (parcels) and vulnerable population was calculated. It is important to note that there could be more than one structure on an improved parcel (i.e. a condo complex occupies one parcel but might have several units or structures), so population estimates may be low. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.23 Table A.13. Citrus Heights Population in the Floodplain 1% Annual Chance 0.2% Annual Chance X Zone Improved Residential Parcels Population Improved Residential Parcels Population Improved Residential Parcels Population 147 398 261 707 22,645 61,368 Citrus Heights Source: US Census Bureau Critical Facilities at Risk The critical facility inventory was overlayed on the DFIRM flood hazard layer using GIS. Facility locations that intersect the hazard were selected and sorted by critical facility definition category; the summary results of this analysis are listed in Table A.14 and shown in Figure A.7. A detailed critical facility table is included in this plan as Appendix E; the flood hazard column on the right-hand side of that table denotes whether a particular facility is considered to be vulnerable to that hazard. Table A.14. Citrus Heights Critical Facilities in the Flood Hazard Zone Flood Hazard CF Category Count 1% Annual Chance Essential Services Facilities 1 1% Annual Chance At Risk Population Facilities 1 0.2% Annual Chance Essential Services Facilities 1 0.2% Annual Chance At Risk Population Facilities 2 Total 5 Source: Sacramento County GIS Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.24 Figure A.7. City of Citrus Heights Critical Facilities in the Floodplain Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.25 Insurance Coverage, Claims Paid, and Repetitive Losses The City of Citrus Heights joined the National Flood Insurance Program (NFIP) on November 15, 1989. The City does not participate in the CRS program. NFIP data indicates that as of November 30, 2010, there were 173 flood insurance policies in force in the City with $26,939,200 of coverage. Of the 173 policies, 172 were residential (single-family homes) and 1 was non-residential; 14 of the policies were in A zones (the remaining 159 were in B, C, and X zones). The GIS parcel analysis detailed above identified 28,192 parcels in the 100-year flood zone. 14 policies for 157 parcels in the 100-year floodplain equates to insurance coverage of 8.9 percent. There have been no historical claims for flood losses in the City. Flood: Localized/Stormwater The General Services Department maintains a citywide list of past chronic flooding within the City. This list includes flood complaints registered with the General Services Department using data from the past several years. Figure A.8 depicts known ponding and street flooding locations in the City. This map is an initial inventory of key problem areas and is not intended to be a complete inventory of all problems and locations associated with severe weather events and localized flooding in the City of Citrus Heights. Damage estimates due to flooding at these locations was unavailable. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.26 Figure A.8. Localized Flooding Map for the City of Citrus Heights Source: City of Citrus Heights General Plan Environmental Impact Report Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.27 River/Stream/Creek Bank Erosion Stream bank erosion is a natural process, but acceleration of this natural process leads to a disproportionate sediment supply, stream channel instability, land loss, habitat loss and other adverse effects. As farmers settled the valleys in the 1800s, the Gold Rush drew prospectors to the hills. As mining in the Sierra Nevada turned to the more “efficient” methods of hydraulic mining, the use of environmentally destructive high-pressure water jets washed entire mountainsides into local streams and rivers. As a result, the enormous amounts of silt deposited in the riverbeds of the Central Valley increased flood risk. As a remedy to these rising riverbeds, levees were built very close to the river channels to keep water velocity high and thereby scour away the sediment. However, the design of these narrow channels has been too successful. While the Gold Rush silt is long gone, the erosive force of the constrained river continues to eat away at the levee system and stream banks within the City of Citrus Heights. Cripple Creek, Arcade Creek, and Brooktree Creek traverse the City and are at risk to bank erosion. A.6 Capability Assessment Capabilities are the programs and policies currently in use to reduce hazard impacts or that could be used to implement hazard mitigation activities. This capability assessment is divided into five sections: regulatory mitigation capabilities, administrative and technical mitigation capabilities, fiscal mitigation capabilities, mitigation outreach and partnerships, and other mitigation efforts. A.6.1 Regulatory Mitigation Capabilities Table A.15 lists regulatory mitigation capabilities, including planning and land management tools, typically used by local jurisdictions to implement hazard mitigation activities and indicates those that are in place in the City of Citrus Heights. Table A.15. City of Citrus Heights Regulatory Mitigation Capabilities Regulatory Tool (ordinances, codes, plans) Y/N Date Comments General plan Y 2008 Update in progress. Web Zoning ordinance Y 2010 Web Subdivision ordinance Y 1997 Attached Growth management ordinance N Floodplain ordinance Y 1997 Attached Other special purpose ordinance (stormwater, steep slope, wildfire) Y 2004 Attached Building code Y 2011 Version: CBC BCEGS Rating Fire department ISO rating Erosion or sediment control program Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Rating: Y 2010 Attached Annex A.28 Regulatory Tool (ordinances, codes, plans) Y/N Date Comments Stormwater management program Y 2010 Attached Site plan review requirements Y 1997 Web Capital improvements plan Y 2010 Web Economic development plan Y Local emergency operations plan Y Community Wildfire Protection Plans N Flood insurance study or other engineering study for streams Y Sac County Elevation certificates Y Sac County Attached 2005 Attached Other Source: AMEC Data Collection Guide General Plan California Law requires that every City and County in the state have a General Plan. The Citrus Heights General Plan, adopted in 2000, was prepared over a two-year period that included an extensive public review process. Since that time there have been only minor amendments to the General Plan. In February 2009, the City Council directed that the General Plan be updated, primarily to respond to changes in state regulations since 2000. Legislation such as: Climate Change/Sustainability Circulation and mobility Water Quality Flood Control The General Plan is the most important policy and planning document in the city, and is used by virtually every department. The General Plan is the city's statement of its vision for the future. The General Plan contains policies covering every aspect of the city: Land Use (how land can be developed), circulation, noise, air quality, housing, open space and conservation, and health and safety. Ordinances The City of Citrus Heights has many ordinances related to mitigation. These ordinances can be primarily or secondarily focused on mitigation. Ordinances Primarily Focused on Mitigation City of Citrus Heights Zoning Code (Chapter 106) The City of Citrus Heights Zoning Code is the primary implementing mechanism of the General Plan. Unlike the General Plan, which provides long-range, comprehensive general policies for Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.29 the general direction of land use in the City, the Zoning Code provides more specific descriptions of the types of uses that are allowed in certain areas, development standards (e.g., setbacks, building heights, lot coverage) and other detailed guidance for property development. The Zoning Code is required to be consistent with the General Plan. The Citrus Heights Zoning Code prohibits new construction within the 100-year floodplain, except for specific landscaping and fences. The Zoning Code also includes minimum creek setbacks for development adjacent to creeks. For existing properties that are entirely in the floodplain and comply with the City’s Drainage and Development Policy, development may occur, provided that each structure is designed to have the habitable finished floor elevation a minimum of two feet above the 100-year floodplain. Therefore, housing would not be placed in the 100-year flood hazard area that could put residents in danger, nor would any structures built in the 100-year flood hazard area impede or redirect flood flows. In addition, Policy 49.2 in the Draft General Plan commits the City to continue to implement floodplain zoning and undertake actions required to comply with the flood-related regulations described in “Regulatory Setting.” Policy 49.3 requires that potential flood hazards are analyzed before development is approved. Finally, Policy 49.7 directs the City to assist in the raising of existing residences above the 100-year base flood elevation and ensuring that new construction conforms to all applicable provisions of the National Flood Insurance Program. Specific Plans and Special Planning Areas A specific plan is a detailed plan for the development of a particular area in compliance with the city or county general plan. Specific plans are intended to provide predetermined specifications regarding the types of uses to be permitted, development standards (e.g., setbacks, height limits, landscape, architecture), and circulation and infrastructure improvements that are broadly defined by the general plan. Specific plans are often used to ensure that multiple property owners and developers adhere to a single common development plan, as well as to provide flexibility in development standards beyond those contained in the Zoning Code as a means of achieving superior design. There are two specific plans in Citrus Heights: Stock Ranch Guide for Development The Boulevard Plan – Reinventing the Auburn Boulevard Corridor In addition to these specific plans, there are 12 Special Planning Areas (SPAs) within the City. Two of the SPAs correspond to the specific plans identified above. Building Code (Section 16-88) The California Building Code 2010 Edition, including the Appendix Chapter 1 Administration, is hereby adopted by reference based on the 2009 International Building Code. The chief building official of the city is designated to be the authority having jurisdiction of the Citrus Heights Building Code. The chief building official shall administer, enforce, and render interpretations of Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.30 the provisions of the Citrus Heights Building Code, and shall, upon application and after receipt of proper documentation as required under this chapter, grant permits for the construction, alteration, maintenance, and moving of all buildings and structures within this jurisdiction. Subdivision and Land Development Ordinance (Chapter 82) This chapter derives from Sacramento County Code Title 22, Land Development. Information regarding this ordinance can be found in Section 4.4.1 of the base plan. Flood Ordinance (Chapter 42) It is the purpose of this chapter to promote the public health, safety, and general welfare and to minimize public and private losses due to flood conditions in specific areas by provisions designed to: Protect human life and health; Minimize expenditure of public money for costly flood-control projects; Minimize the need for rescue and relief efforts associated with flooding and generally undertaken at the expense of the general public; Minimize prolonged business interruptions; Minimize damage to public facilities and utilities such as water and gas mains; electric, telephone and sewer lines; streets; and bridges located in areas of special flood hazard; Help maintain a stable tax base by providing for the second use and development of areas of special flood hazard to minimize future flood-blight areas; Ensure that potential buyers are notified that property is in an area of special flood hazard; and Ensure that those who occupy the areas of special flood hazard assume responsibility for their actions. In order to accomplish its purposes, this chapter includes methods and provisions for: Restricting or prohibiting uses which are dangerous to health, safety, and property due to water or erosion hazards or which result in damaging increases in erosion or flood heights or velocities; Requiring that uses vulnerable to floods, including facilities which serve such uses, be protected against flood damage at the time of initial construction; Controlling the alteration of the natural floodplain, stream channels, and natural protective barriers, which help accommodate or channel floodwaters; Controlling fill, grading, dredging, and other development which may increase flood damage; and Preventing or regulating the construction of flood barriers which will unnaturally divert floodwaters or which may increase flood hazards in other area. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.31 This chapter shall apply to all areas of special flood hazards, areas of flood-related erosion hazards and areas of mudslide (i.e., mudflow) hazards within the jurisdiction of the City. In all areas of special flood hazards, the following standards are required: Anchoring. Standards for anchoring shall be as follows: All new construction, substantial improvements, and other proposed new development shall be adequately anchored to prevent flotation, collapse or lateral movement of the structure resulting from hydrodynamic and hydrostatic loads, including the effects of buoyancy. All manufactured homes shall meet the anchoring standards of section 42-18 Construction materials and methods. Standards for construction materials and methods shall be as follows: All new construction, substantial improvement and other proposed new development shall be constructed with materials and utility equipment resistant to flood damage. All new construction, substantial improvement and other proposed new development shall be constructed using methods and practices that minimize flood damage. All new construction, substantial improvement and other proposed new development shall be constructed with electrical, heating, ventilation, plumbing and air conditioning equipment and other service facilities that are designed and/or located to prevent water from entering or accumulating within the components during conditions of flooding. Require within zone AH or AO that adequate drainage paths around structures on slopes guide floodwaters around and away from proposed structures. Elevation and floodproofing. Standards for elevation and floodproofing shall be as follows: New construction, substantial improvement and other proposed new development shall have the lowest floor, including basement, elevated to or above the base flood elevation. Nonresidential structures may meet the standards in subsection (3)c of this section. Upon the completion of the structure, the elevation of the lowest floor, including basement, shall be certified by a registered professional engineer or surveyor or verified to be properly elevated by the community building inspector. Such certification or verification shall be provided to the floodplain administrator. New construction, substantial improvement, and other proposed new development in zone AO shall have the lowest floor, including basement, elevated above the highest adjacent grade at least as high as the depth number specified in feet on the FIRM or at least two feet if no depth number is specified. Nonresidential structures may meet the standards in subsection (3)c of this section. Upon the completion of the structure, the elevation of the lowest floor, including basement, shall be certified by a registered professional engineer or surveyor or verified to be properly elevated by the community building inspector. Such certification or verification shall be provided to the floodplain administrator. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.32 Nonresidential construction shall either be elevated to conform with the previous two subsections of this section or, together with attendant utility and sanitary facilities, shall: o Be floodproofed so that, below the base flood level, the structure is watertight with walls substantially impermeable to the passage of water; o Have structural components capable of resisting hydrostatic and hydrodynamic loads and effects of buoyancy; and o Be certified by a registered professional engineer or architect that the standards of this subsection are satisfied. Such certifications shall be provided to the floodplain administrator. Require, for all new construction, substantial improvement and other proposed new development, that fully enclosed areas below the lowest floor that are usable solely for parking of vehicles, building access or storage in an area other than a basement and which are subject to flooding shall be designed to automatically equalize hydrostatic flood forces on exterior walls by allowing for the entry and exit of floodwater. Designs for meeting this requirement must either be certified by a registered professional engineer or architect or meet or exceed the following minimum criteria: o Either a minimum of two openings having a total net area of not less than one square inch for every square foot of enclosed area subject to flooding shall be provided, the bottom of all openings shall be no higher than one foot above grade (openings may be equipped with screens, louvers, valves or other coverings or devices, provided that they permit the automatic entry and exit of floodwater); or o Certification to comply with a local floodproofing standard approved by the Federal Insurance Administration of the Federal Emergency Management Agency. Manufactured homes shall also meet the standards in section 42-18 Fire Prevention (Chapter 38) The City Council of the City of Citrus Heights, for the purpose of prescribing regulations governing conditions hazardous to life and property from fire or explosion, adopted the California Fire Code, Title 24, California Code of Regulations, Part 9, 2010 Edition incorporating the International Fire Code published by the International Code Council, being particularly the 2010 Edition, including the appendices thereof, and the International Fire Code Standards published by the International Code Council, being particularly the 2010 Edition, and the wholes thereof, save and except such portions as hereinafter deleted, modified or amended herein. Sacramento County Stormwater and Grading Ordinances This chapter derives from Sacramento County Code Title 15.12 and 16.44. regarding this ordinance can be found in Section 4.4.1 of the base plan. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Information Annex A.33 Weed Control (Section 102, Article 3) The Citrus Heights Municipal Code finds and declares that the uncontrolled growth and/or accumulation of grass, weeds or other materials or obstructions on sidewalks, streets, and on lands or lots is dangerous or injurious to neighboring property and the health or welfare of residents of the vicinity and is a public nuisance in that it creates a condition that reduces the value of private property, promotes blight and deterioration, invites plundering, creates fire hazards, constitutes an attractive nuisance creating a hazard to the health and safety of minors, creates a harbor for rodents and insects and is injurious to the health, safety and general welfare. To avoid wildfire, Section 102-161 states that “All dry grass, brush, vines or other dry vegetation shall be cleared for an area of not less than 30 feet from all structures, combustible fences, vehicles and combustible storage. The local fire authority may require additional clearances when topographical or geographical conditions warrant such action.” Ordinances Secondarily Focused on Mitigation City of Citrus Heights Standards City of Citrus Heights Municipal Code Chapter 106.30.040 “Creekside Development & Flood Hazard Mitigation” contains performance standards and requirements for development near creeks, setback areas to open spaces, and flood hazard mitigation. Tree Preservation and Protection Ordinance Chapter 106.39 of the Citrus Heights Zoning Code provides regulations for the protection, preservation, and maintenance of protected trees in the City. The ordinance protects native oak trees, oak woodlands, trees of historic or cultural significance, groves and stands of mature trees, and mature trees associated with development proposals. A.6.2 Administrative/Technical Mitigation Capabilities Table A.16 identifies the City department(s) responsible for activities related to mitigation and loss prevention in Citrus Heights. Table A.16. City of Citrus Heights Administrative and Technical Mitigation Capabilities Personnel Resources Yes/No Department/Position Planner/Engineer with knowledge of land development/land management practices Y CED/Planners GSD/Engineers Engineer/Professional trained in construction practices related to buildings and/or infrastructure Y GSD/Engineers CED/Building Official CED/Building Inspectors Planner/Engineer/Scientist with an understanding of natural hazards Y GSD/Engineers CED/Planners Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Comments Community/Economic Development (CED). General Services Department (GSD) Annex A.34 Personnel Resources Yes/No Department/Position Personnel skilled in GIS Y IT/Analyst GSD/Engineers CED/Planners Full time building official Y CED/Building Official Floodplain Manager Y GSD/Principal Engineer Emergency Manager Y PD – Daman C. Lt. Grant writer Y ALL CITY STAFF Y GSD/Engineer Comments Other personnel GIS Data – Hazard areas GIS Data - Critical facilities GSD/Engineer GIS Data – Building footprints GSD/Engineer Floodplain only GIS Data – Land use Y CED/Planner GIS Data – Links to Assessor’s data Y Sac County Sac County is responsible Warning Systems/Services (Reverse 9-11, cable override, outdoor warning signals) Y PD/Support Services Manager Sac County Sac County alert stations Other Source: AMEC Data Collection Guide Flood Control/Management The City is provided flood control and management services from the Sacramento County Water Agency (SCWA). The SCWA, through its efforts at managing the flood control system under its jurisdiction, has created three Zones, which the City is covered under. These Zones include Zone 11, Zone 12, and Zone 13. Zone 11 is a drainage fee zone formed to provide funding for the construction of drainage facilities in Sacramento County. Fees are collected through Zone 11 from new development. Zone 12, now a separate utility, provides storm drain maintenance and improvements for Sacramento County, such as channel clearing and servicing pumping plants. Zone 13, an assessment district, provides funding for flood control and water supply planning, groundwater studies, and FEMA programs. Zone 13 collects fees from benefiting parties. Since July 2010, the City no longer contracts with Sacramento County for the operations and maintenance of drainage facilities. The City contracts with private contractors to provide these services. A.6.3 Fiscal Mitigation Capabilities Table A.17 identifies financial tools or resources that the City could potentially use to help fund mitigation activities. Table A.17. City of Citrus Heights Fiscal Mitigation Capabilities Financial Resources Community Development Block Grants Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Accessible/Eligible to Use (Y/N) Comments Y Annex A.35 Financial Resources Accessible/Eligible to Use (Y/N) Capital improvements project funding Y Authority to levy taxes for specific purposes N Fees for water, sewer, gas, or electric services N Impact fees for new development Y Incur debt through general obligation bonds N Incur debt through special tax bonds N Incur debt through private activities Y Withhold spending in hazard prone areas Y Comments Under Sac County drainage fee program Other Source: AMEC Data Collection Guide A.6.4 Mitigation Outreach and Partnerships CERT SSQP BERC Creek Week Green Planning Academy. Regional Mutual Aid Plan The California Office of Emergency Services’ mutual aid plan for Region IV consists of the following counties: Nevada, Placer, Yolo, Sacramento, El Dorado, Alpine, Amador, San Joaquin, Calaveras, Tuolumne, and Stanislaus. The Region IV Multi-Casualty Incident Plan develops standard multiple casualty procedures so that jurisdictions can work together effectively in the case of a fire, explosion, chemical spill, or natural disaster that becomes a multiple casualty incident. The purpose of the Region IV Multi-Casualty Incident Plan is to standardize emergency response procedures through the use of consistent response organization responsibilities, mobilization of resources, communications and documentation, patient dispersal and tracking, and regional hospital capabilities. The plan is designed to allow each agency to utilize the multiple casualty procedures both to enhance day-to-day medical response operations, and as a method to ensure that agencies efficiently share resources and communicate rapidly during multi-casualty incidents. Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.36 A.6.5 Other Mitigation Projects and Efforts 20 houses raised Purchased house SRCC creek cleaning Drainage pipe rehab program Floodplain building policy A.7 Mitigation Strategy This section describes the mitigation strategy process and mitigation action plan for the City of Citrus Heights’s inclusion with the Sacramento County Multi-Hazard Mitigation Plan update. A.7.1 Mitigation Goals and Objectives The City of Citrus Heights adopts the hazard mitigation goals and objectives developed by the HMPC and described in Chapter 5 Mitigation Strategy of the base plan. A.7.2 NFIP Mitigation Strategy As a participant of the National Flood Insurance Program (NFIP), the City of Citrus Heights has administered floodplain management regulations that meet the minimum requirements of the NFIP. The management program objective is to protect people and property within the City. The City of Citrus Heights will continue to comply with the requirements of the NFIP in the future. The City’s regulatory activities apply to existing and new development areas of the City; implementing flood protection measures for existing structures and maintaining drainage systems. The goal of our program is to enhance public safety, and reduce impacts and loses while protecting the environment. The City of Citrus Heights General Services Department provides public outreach activities which include map information services, public awareness, public hazard disclosure, and flood protection information. This information is readily available to the public and consists of current and accurate flood mapping. In addition, the General Services Department provides information about our stormwater management program and up-to-date information related to the maintenance of our drainage system. The National Flood Insurance Program’s (NFIP) Community Rating System (CRS) is a voluntary incentive program that recognizes and encourages community floodplain management activities that exceed the minimum NFIP requirements. As a result, flood insurance premium rates are discounted to reflect the reduced flood risk resulting from the community actions meeting the three goals of the CRS which are to reduce flood losses, facilitate accurate insurance Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.37 rating, and promote the awareness of flood insurance. The City of City Heights is currently evaluating joining the CRS. A.7.3 Mitigation Actions The planning team for the City of Citrus Heights identified and prioritized the following mitigation actions based on the risk assessment and in accordance with the process outline in Section 5, Mitigation Strategy, of the base plan. Background information and information on how each action will be implemented and administered, such as ideas for implementation, responsible office, potential funding, estimated cost, and timeline are also included. General processes and information on plan implementation and maintenance of this MHMP by all participating jurisdictions is included in Section 7, Plan Implementation and Maintenance, of the base plan. 1. Integrate Local Hazard Mitigation Plan into Safety Element of General Plan Hazards Addressed: All Issue/Background: Local jurisdiction reimbursement for mitigation projects and cost recovery after a disaster is guided by Government Code Section 8685.9. Specifically, this section requires that the City must adopt a local hazard mitigation plan (LHMP) in accordance with the federal Disaster Mitigation Act of 2000 as part of the safety element of its general plan adopted pursuant to subdivision (g) of Section 65302. It is important for the City of Citrus Heights to incorporate the City’s LHMP annex into the safety element as part of the next general plan update. Other Alternatives: No feasible alternatives Existing Planning Mechanisms through which Action will be Implemented: Responsible Office: Water District Priority (High, Medium, Low): High Cost Estimate: $8,000-10,000 application fees Potential Funding: State and/or Federal Grant Benefits (avoided Losses): Planning documents will help the City maximize potential for state reimbursement Schedule: As soon as possible 2. Rinconada Flood Wall Hazards Addressed: Flooding Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.38 Issue/Background Statement: Major flooding during the 1986 and 1995 floods. Approximately 1250 LF of flood wall are required to mitigate the potential for flooding. Other Alternatives: No action. Existing Planning Mechanisms through which Action will be Implemented: Responsible Office: General Services Department Priority (H, M, L): Medium Cost Estimate: $400,000 Benefits (Losses Avoided): Life safety, reduction in property loss. Potential Funding: HMGP and Stormwater Utility Funds Schedule: Within 5 years Sacramento County (City of Citrus Heights) Local Hazard Mitigation Plan Update September 2011 Annex A.39