Critical 36 Drainage Area Suggested Nitrogen Phosphorus Sediment Acres BMP lb/yr lb/yr lbs/yr Cover Crop 265 289 41 41661 Filter Strips 5 13.2 3.1 2461.6 Reduced Tillage 106 244.2 57.1 62491.0 Nutrient 106 39.4 14.0 0.0 Management Riparian 13 27.2 6.8 6769.9 Buffers Septic System NA NA NA Maintenance Tree & Shrub NA NA NA Planting Reduction 613.4 122.1 113383.2 Sum Calculated percent reductions for the Kemper Ditch subwatershed (5-year goal) are 6% for nitrogen, 3% for phosphorus, and 46% for sediment.
Critical Drainage Area 36 Suggested BMP Acres Nitrogen lb/yr Phosphorus lb/yr Sediment lbs/yr Cover Crop 265 289 41 41661 Filter Strips 5 13.2 3.1 2461.6 Reduced Tillage 106 244.2 57.1 62491.0 Nutrient Management 106 39.4 14.0 0.0 Riparian Buffers 13 27.2 6.8 6769.9 Septic System Maintenance NA NA NA Tree & Shrub Planting NA NA NA Reduction Sum 613.4 122.1 113383.2 Calculated percent reductions for the Kemper Ditch subwatershed (5-year goal) are 6% for nitrogen, 3% for phosphorus, and 46% for sediment.