Table . Best management practices suggested for critical areas Reason for Being Critical Critical Area Suggested BMP Extended Wet Detention Drainage Area 12 Porous Pavement Infiltration Swales Cover Crops Sediment (TSS) Filter Strips Drainage Areas 30, 31, 24, 35, Reduced Tillage 36, and 43 Riparian Buffers Septic System Maintenance Tree & Shrub Planting Porous Pavement Extended Wet Detention Drainage Area 22 Infiltration Swales Rain Barrels & Rain Gardens Forested Buffers Nutrients Cover Crops (nitrogen and phosphorus) Filter strips Reduced Tillage Drainage Areas 22, 30, 31, 34, Nutrient Management 35, 36, and 43 Riparian Buffers Septic System Maintenance Tree & Shrub Planting Extended Wet Detention Drainage Areas 12 and 22 Infiltration Swales E. coli Riparian Buffers Drainage Areas 22, 30, 34, 43 Septic System Maintenance Porous Pavement Extended Wet Detention Drainage Areas 22 Forested Buffers Infiltration Swales Rain Barrels & Rain Gardens Cover Crops Biological Communities Filter Strips Reduced Tillage Drainage Areas 22, 30, 31, 35, Nutrient Management and 43 Riparian Buffers Septic System Maintenance Tree & Shrub Planting Porous Pavement Drainage Areas 12 and 22 Extended Wet Detention Infiltration Swales Forested Buffers Drainage Area 22 Rain Barrels & Rain Gardens Dissolved Oxygen Cover Crops Filter Strips Drainage Areas 22, 31, 34, 35, Reduced Tillage and 36 Nutrient Management Riparian Buffers
Table . Best management practices suggested for critical areas Reason for Being Critical Critical Area Suggested BMP Sediment (TSS) Drainage Area 12 Extended Wet Detention Porous Pavement Infiltration Swales Drainage Areas 30, 31, 24, 35, 36, and 43 Cover Crops Filter Strips Reduced Tillage Riparian Buffers Septic System Maintenance Tree & Shrub Planting Nutrients (nitrogen and phosphorus) Drainage Area 22 Porous Pavement Extended Wet Detention Infiltration Swales Rain Barrels & Rain Gardens Forested Buffers Drainage Areas 22, 30, 31, 34, 35, 36, and 43 Cover Crops Filter strips Reduced Tillage Nutrient Management Riparian Buffers Septic System Maintenance Tree & Shrub Planting E. coli Drainage Areas 12 and 22 Extended Wet Detention Infiltration Swales Drainage Areas 22, 30, 34, 43 Riparian Buffers Septic System Maintenance Biological Communities Drainage Areas 22 Porous Pavement Extended Wet Detention Forested Buffers Infiltration Swales Rain Barrels & Rain Gardens Drainage Areas 22, 30, 31, 35, and 43 Cover Crops Filter Strips Reduced Tillage Nutrient Management Riparian Buffers Septic System Maintenance Tree & Shrub Planting Dissolved Oxygen Drainage Areas 12 and 22 Porous Pavement Extended Wet Detention Infiltration Swales Drainage Area 22 Forested Buffers Rain Barrels & Rain Gardens Drainage Areas 22, 31, 34, 35, and 36 Cover Crops Filter Strips Reduced Tillage Nutrient Management Riparian Buffers