240916_40 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 0.6 1.7% BooCc Boonton silt loam, red sandstone lowland, 8 to 15 percent slopes, extremely stony C 8.1 22.1% BouB Boonton - Urban land, Boonton substratum complex, 0 to 8 percent slopes C 1.4 3.8% BowrB Boonton - Urban land, Boonton substratum complex, red sandstone lowland, 0 to 8 percent slopes C 1.6 4.4% BowrC Boonton - Urban land, Boonton substratum complex, red sandstone lowland, 8 to 15 percent slopes C 5.6 15.1% RNAAC Rock outcrop 0.9 2.4% USBONB Urban land, Boonton substratum - Boonton complex, 0 to 8 percent slopes 3.2 8.7% YamnBc Yalesville loam, 0 to 8 percent slopes, extremely stony C 10.2 27.7% YaohEh Yalesville - Holyoke complex, 35 to 60 percent slopes, very rocky C 5.2 14.1% Totals for Area of Interest 36.8 100.0% Hydrologic Soil Group—Essex County, New Jersey Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/24/2024 Page 3 of 4