241220_42 ERW_Stormwater Report FULL

Hydrologic Soil Group Map unit symbol Map unit name Rating Acres in AOI Percent of AOI BooBc Boonton silt loam, red sandstone lowland, 0 to 8 percent slopes, extremely stony C 7.7 8.1% BooCc Boonton silt loam, red sandstone lowland, 8 to 15 percent slopes, extremely stony C 11.0 11.6% BouB Boonton - Urban land, Boonton substratum complex, 0 to 8 percent slopes C 4.3 4.5% BowrB Boonton - Urban land, Boonton substratum complex, red sandstone lowland, 0 to 8 percent slopes C 5.2 5.5% BowrC Boonton - Urban land, Boonton substratum complex, red sandstone lowland, 8 to 15 percent slopes C 6.8 7.2% HokCh Holyoke silt loam, 0 to 15 percent slopes, very rocky D 3.4 3.6% RNAAC Rock outcrop 3.9 4.2% USBONB Urban land, Boonton substratum - Boonton complex, 0 to 8 percent slopes 11.7 12.4% YamnBc Yalesville loam, 0 to 8 percent slopes, extremely stony C 22.5 23.9% YamnCc Yalesville loam, 8 to 15 percent slopes, extremely stony C 7.5 8.0% YaohEh Yalesville - Holyoke complex, 35 to 60 percent slopes, very rocky C 10.4 11.0% Totals for Area of Interest 94.3 100.0% Hydrologic Soil Group—Essex County, New Jersey Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/28/2024 Page 3 of 4