Stormwater Quality Design Manual (May 2007) - City of Sacramento ...

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The resulting storage elevation-storage relationship including the flood control pool is shownbelow.Elev (ft) Depth Area (ac)Total StorageVolume (ac-ft)Notes100.0 0.0 0.7 0.0101.0 1.0 0.7 0.7102.0 2.0 0.8 1.5103.0 3.0 0.9 2.3104.0 4.0 0.9 3.2 Permanent Pool Elevation105.0 5.0 1.0 4.2106.0 6.0 1.0 5.2106.5 6.5 1.1 5.7 Wet Weather Pool Elevation106.6 6.6 2.65 5.9107.0 7.0 2.69 7.0108.0 8.0 2.78 9.7109.0 9.0 2.88 12.5 Flood Control Pool Elevation110.0 10.0 2.98 15.5
Exhibit 1Water <strong>Quality</strong> Orifice Outlet SizingOrifice DataOrifice Size = 23.8 square inchesOrifice Coefficient = 0.61Orifice Elevation = 104.0Time (hr) Volume Elev. Outflow (cfs)0.00 5.72 106.4 1.261.00 5.62 106.4 1.242.00 5.51 106.3 1.223.00 5.41 106.2 1.204.00 5.31 106.1 1.185.00 5.22 106.0 1.156.00 5.12 106.0 1.137.00 5.03 105.9 1.118.00 4.94 105.8 1.089.00 4.85 105.7 1.0610.00 4.76 105.6 1.0411.00 4.67 105.6 1.0112.00 4.59 105.5 0.9913.00 4.51 105.4 0.9614.00 4.43 105.3 0.9415.00 4.35 105.3 0.9116.00 4.28 105.2 0.8817.00 4.20 105.1 0.8618.00 4.13 105.1 0.8319.00 4.06 105.0 0.8020.00 4.00 104.9 0.7721.00 3.93 104.9 0.7522.00 3.87 104.8 0.7223.00 3.81 104.7 0.6924.00 3.75 104.7 0.6625.00 3.70 104.6 0.6326.00 3.65 104.6 0.6027.00 3.60 104.5 0.5728.00 3.55 104.5 0.5429.00 3.51 104.4 0.5130.00 3.46 104.4 0.4831.00 3.42 104.3 0.4532.00 3.39 104.3 0.4233.00 3.35 104.2 0.3934.00 3.32 104.2 0.3635.00 3.29 104.2 0.3336.00 3.26 104.1 0.2937.00 3.24 104.1 0.2638.00 3.22 104.1 0.2339.00 3.20 104.1 0.2040.00 3.18 104.0 0.1641.00 3.17 104.0 0.1342.00 3.16 104.0 0.0943.00 3.15 104.0 0.0544.00 3.15 104.0 0.00
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Stormwater Quality Design Manualfor
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Stormwater Quality Design Manual wa
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Table of contentsOutdoor Work Areas
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Table of contentsSF-1.SF-2.SF-3.SF-
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Other Development Community Reviewe
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1 IntroductionPurposeThis Stormwate
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IntroductionIn July 2003, the permi
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IntroductionFor redevelopment proje
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Introduction• The Appendices prov
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2 An Integrated Approach toEffectiv
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Integrated ApproachIt is also helpf
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Integrated ApproachPut landscaping
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Integrated Approachfactors will be
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Chapter 3Figure 3-1. Process for Ad
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Chapter 3runoff reduction first (ev
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Chapter 3As the name implies (and a
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Chapter 3Step 9: Establish Long Ter
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Chapter 4Source Control Fact Sheets
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Source Control Measure Fact SheetSt
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Source Control Measure Fact SheetFu
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Source Control Measure Fact SheetOu
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5 Runoff Reduction Control Measures
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Runoff Reduction Control MeasuresDe
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Runoff Reduction Control Measures
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Runoff Reduction Control Measure Fa
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Runoff Reduction Fact SheetDisconne
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Chapter 6• What are pollutants of
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Chapter 6For projects using any of
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Runoff Treatment Control Measure Fa
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Design Data Summary SheetConstructe
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Technical RequirementsInfiltration
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Technical RequirementsSand FilterSa
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Technical RequirementsSand FilterTa
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Technical RequirementsSand FilterLo
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Technical RequirementsVegetated Swa
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Glossaryexposure of construction ma
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GlossaryLow Impact Development (LID
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GlossaryRegional Stormwater Quality
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Appendix ASubmittal RequirementsThe
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Sacramento County Supplemental Appl
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Example Post Construction Stormwate
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Typically maintenance agreements an
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Example Maintenance Covenant(Sacram
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Device in accordance with the maint
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[attach]DECLARANT’S ACKNOWLEGEMEN
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Recorded at the request of:CITY OF
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Page 216 and 217: EXHIBIT B[Map/Illustration]
Page 218 and 219: City of FolsomThe City of Folsom ow
Page 220 and 221: Appendix D-1: Residential Sites: Ru
Page 222: Form D-1d: Alternative Driveway Des
Page 225 and 226: Form D-2a: Disconnected Pavement Wo
Page 228 and 229: Appendix D-3Runoff Reduction Credit
Page 230 and 231: These tables refer to runoff reduct
Page 232 and 233: Mature TreeShape Canopy (dia.) Heig
Page 234 and 235: Appendix D4LID Credits Background R
Page 236 and 237: unoff from the driveway by 60% whil
Page 238 and 239: The designer must determine how man
Page 240 and 241: Or the ASCE-WEF method (Sacramento)
Page 242 and 243: Table 3 - Multipliers Based on Rati
Page 244 and 245: Using the Effective Area Managed in
Page 246 and 247: SMRC, The Stormwater Manager’s Re
Page 248 and 249: Flow-based control measure design s
Page 250 and 251: 4. Apply the Rational Formula to ca
Page 252 and 253: 5. Enter the capture curve selected
Page 254 and 255: 1.201.000.80STORAGE (in)0.600.4024-
Page 256 and 257: 1.201.000.80STORAGE (in)0.600.4048
Page 258 and 259: Subject: VEGETATED SWALE EXAMPLEPLA
Page 260: PART II:Routing Excess Runoff throu
Page 263: 4. Design the OutletThe outlet shou
Page 267 and 268: 3. Calculate Planter Surface Area A
Page 269 and 270: • Bottom slopes of 0.01 to 0.05%
Page 271: Appendix HDrainage Design and Storm
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