Grass Channel Performance Summary
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Event Runoff Volume Performance Summary
BMP Grass Channel Dry Swale
Runoff Volume from Direct Watershed (ft3) 2,076 4,352
Runoff Volume from Upstream BMPs (ft3) 0 0
Retention Volume Provided by BMP (ft3) 207 334
Outflow Volume from BMP (ft3) 1,869 4,018
Percent Performance Goal Achieved (%) 10 8
Annual Performance Goal Summary
Volume Runoff from Direct Watershed (acre-ft.) 1.53 3.20
Runoff from Upstream BMPs (acre-ft.) 0.00 0.00
Retention Volume Provided by BMP (acre-ft.) 0.13 0.22
Outflow Volume from BMP (acre-ft.) 1.40 2.98
Percent Performance Goal Achieved (%) 9 7
Phosphorous (P) Particulate P from Watershed (lbs.) 0.69 1.43
Particulate P from Upstream BMPs (lbs.) 0 0
Particulate P Load Reduction (lbs.) 0.52 0.70
Particulate P Outflow 0.17 0.73
Total Percent Particulate P Reduction 75 49
Dissolved P from Watershed (lbs.) 0.56 1.17
Dissolved P from Upstream BMPs (lbs.) 0 0
Dissolved P Load Reduction (lbs.) 0.05 0.19
Dissolved P Outflow (lbs.) 0.51 0.98
Total Percent Dissolved P Reduction (%) 9 16
Total Suspended Solids (TSS) TSS from Watershed (lbs.) 226 474
TSS from Upstream BMPs (lbs.) 0 0
TSS Load Reduction (lbs.) 160 333
TSS Outflow (lbs.) 66 141
Total Percent TSS Reduction (%) 71 70

This page was last modified on 19 June 2015, at 09:36.

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