Infiltration Basins - Waukesha County

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Benefits• Reduces runoff volume and peaks• Reduces pollutant loadings• Reduces thermal impacts to stream• Groundwater recharge• Preserves base flow in streams
Planning / Design Standards• WDNR CPS 1003 – <strong>Infiltration</strong> Basin• WDNR CPS 1002 – Site Evaluation (soils andinfiltration rates)• WDNR CPS 1004 – Bioretention (engineeredsoils)• WDNR CPS 1001 – Wet Detention (forebaydesign)• WDNR CPS 1005 – Vegetated <strong>Infiltration</strong>Swale (pre-treatment)
Page 3: Infiltration Applicability• Where
Page 8 and 9: Design• Depth- Not to exceed 24 i
Page 10 and 11: Vegetation•No sod• Turf grass a
Page 12 and 13: Eastlake VillageWATERQUALITYPONDINF
Page 14 and 15: Modeling Approach• Calculate 2-ye
Page 16: Direct Connection toConveyances
Page 20: Other Possibilities• Use RECARGA
Page 25 and 26: CoveringStoneTrench
Page 27 and 28: Removed 8 inches ofsedimentStone tr
Page 29 and 30: Engineered Soils• Amend /engineer
Page 32 and 33: • Effective device in frozen grou
Page 34 and 35: Trenches vs Injection Wells• Inje
Page 36 and 37: Basin Maintenance• Maintenance ag

Infiltration Basins - Waukesha County

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