sacramento stormwater quality partnership low impact ......low impact development requirements: each...
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November 4th, 2015
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Sacramento Stormwater Quality Partnership
Low Impact Development
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Sacramento Municipal Stormwater NPDES Permit
County of Sacramento Cities of:
Sacramento Citrus HeightsElk GroveFolsomGaltRancho Cordova
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First Permit issued in 1990
Five‐year permit Current Permit –Limited Term (18months)
Next Permit: early 2016
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Planning and New Development Element Permit Requirements
Source ControlsTreatment ControlsHydromodification Mitigation Low Impact Development (a year from HMP approval)
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Permit Language (2008 Permit)
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Low Impact Development Requirements:
Each Permittee shall amend, revise or adopt quantitative andqualitative development standards (including policies, codes,ordinances and/or regulations) to require implementation of LIDstrategies at priority new development and redevelopment projects nolater than six months after approval of the HMP by the RegionalWater Board.
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Flow Chart
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LID Measures Alternative Driveways Capture and Use Compost Amended Soil Disconnected Roof Drains Interceptor Trees Porous Pavement Bioretention/planter Vegetated Swale/ filter strip Green Roof River Friendly Landscaping
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Local Examples
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Hollywood Driveways‐South Land Park
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Disconnected Roof Drains‐Elder Creek Road
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Greyhound Station ‐ Richards BlvdAward Winning!
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Vegetated Swale ‐ Bruceville Road
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Dixieanne Ave – 1st Green Street
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Dixieanne Avenue – 1st Green Street
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Freedom Park Drive Green Street
Before After
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Freedom Park Drive
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Promenade‐ Fair Oaks
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Citrus Heights City Hall
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Bioretention Planters‐ Railyards
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Sand Filter ‐City of Sacramento, Department of Utilities
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Lessons Learned
Soil amendment Adequate slope Vegetation/Plants Proper construction Proper implementation Maintenance
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Swale bottom width: no slope/ dead vegetation
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Curb‐cut on the wrong side!
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Solutions! At improvement plans phase:
“City requires Engineer inspection and certification upon completion of the Stormwater Facility to ensure the facility is built per plans. Certification letter should be mailed to City of Sacramento Department of Utilities Water Quality Section (1395 35th Ave, Sacramento, CA 95822) for City records.”
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During Construction
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During Construction
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Post Construction
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Contact Info:Dalia FadlCity of Sacramento Department of UtilitiesEmail: [email protected]: 916‐808‐1449