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November 4th, 2015 1 Sacramento Stormwater Quality Partnership Low Impact Development

Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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Page 1: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

November 4th, 2015

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Sacramento Stormwater Quality Partnership

Low Impact Development

Page 2: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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

Page 3: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Planning and New Development Element Permit Requirements

Source ControlsTreatment ControlsHydromodification Mitigation Low Impact Development (a year from HMP approval)

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Page 4: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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.

Page 5: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development
Page 6: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Flow Chart

Page 7: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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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Page 8: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Local Examples

Page 9: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Hollywood Driveways‐South Land Park

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Page 10: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Disconnected Roof Drains‐Elder Creek Road

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Page 11: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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Greyhound Station ‐ Richards BlvdAward Winning!

Page 12: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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Vegetated Swale ‐ Bruceville Road                

Page 13: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Dixieanne Ave – 1st Green Street

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Dixieanne Avenue – 1st Green Street

Page 14: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Freedom Park Drive Green Street

Before After

Page 15: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Freedom Park Drive 

Page 16: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Promenade‐ Fair Oaks

Page 17: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Citrus Heights City Hall

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Page 18: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Bioretention Planters‐ Railyards

Page 19: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Sand Filter ‐City of Sacramento, Department of Utilities

Page 20: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Lessons Learned 

Soil amendment  Adequate slope Vegetation/Plants  Proper construction Proper implementation Maintenance

Page 21: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Swale bottom width: no slope/ dead vegetation

Page 22: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Curb‐cut on the wrong side!

Page 23: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

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.” 

Page 24: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

During Construction

Page 25: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

During Construction

Page 26: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Post Construction

Page 27: Sacramento Stormwater Quality Partnership Low Impact ......Low Impact Development Requirements: Each Permittee shall amend, revise or adopt quantitative and qualitative development

Contact Info:Dalia FadlCity of Sacramento Department of UtilitiesEmail: [email protected]: 916‐808‐1449