Detention Basin Retrofits and Maintenance - Rutgers Cooperative ...

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• Approximately 3-5% ofconstruction cost for annualmaintenance of dry detentionbasin or wet detention pond• Mowing can cost between$100-$500 per visit• Intensive maintenanceincluding mowing, weedcontrol, fertilization, etc. canrange from$500-$3,500/acre annually
C = 12.4V0.760where:C = Construction, design, <strong>and</strong> permitting cost, <strong>and</strong>V = Volume needed d to control the 10-year storm (ft 3 ).Using this equation, typical construction costs are:$ 41,600 1 acre-foot pond$ 239,000 10 acre-foot pond$ 1,380,000 100 acre-foot pondSource: USEPASource: USEPAhttp://cfpub.epa.gov/npdes/stormwater/menuofbmps/
Page 1 and 2: Detention Basin Retrofits and Maint
Page 3: Basins whose outlets have been desi
Page 9: Does the basin hold a permanent poo
Page 12 and 13: OUTLET STRUCTURE
Page 14 and 15: SIDE SLOPESIDE SLOPE
Page 16 and 17: INLET STRUCTURESSIDE SLOPEBASIN BOT
Page 18 and 19: Activity•Note erosion of pond ban
Page 20 and 21: Routine Maintenance
Page 24 and 25: • Vegetation management- Reduce n
Page 26 and 27: MEADOW AREAMANICURED EDGE
Page 30: Naturalized Plantings• Install na
Page 33 and 34: NOTE:Native wildflower and grass se
Page 35 and 36: Naturalized Detention Plan
Page 37 and 38: • Mosquitoes can breed in almost
Page 39 and 40: At a minimum, regular inspections s
Page 41 and 42: • Stabilization and erosion contr
Page 43 and 44: • Stabilization and erosion contr
Page 45 and 46: Manufactured Pre-Treatment Systems
Page 47 and 48: Low Cost “Snout” Debris Separat
Page 50 and 51: The StormFilter SystemMajor Compone
Page 52 and 53: - Conduct regular inspections to en
Page 54 and 55: • Extended detention can address
Page 56: NJ BMP Manual
Page 61: • Native seeding or plantings- Na
Page 64 and 65: Teaberry RunMoorestown, NJAFTER INS
Page 66 and 67: Baker Elementary ySchoolMoorestown,
Page 68 and 69: Baker Elementary ySchoolMoorestown,
Page 70 and 71: Roadside Drainage Retrofit ProgramH
Page 72 and 73:
Roadside Drainage Retrofit ProgramH
Page 74 and 75:
Roadside Drainage Retrofit ProgramH
Page 76 and 77:
Morris County DPW Extended Detentio
Page 78 and 79:
Morris County DPW Extended Detentio
Page 80 and 81:
Hillsborough Detention Basin Retrof
Page 82 and 83:
Prall Road Detention Basin Retrofit
Page 85:
Neshanic River WatershedHunterdon C
Page 93 and 94:
Sussex CountyNew Jersey
Page 95 and 96:
• Identify individual/s or organi
Page 97 and 98:
1. With proper design and up front
Page 99:
Rutgers Cooperative ExtensionWater
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