Drainage Report and Supplement 82625

Map Unit Description: Boonton - Urban land, Boonton substratum complex, 0 to 8 percent slopes---Essex County, New Jersey 12 Woodland Avenue Essex County, New Jersey BouB—Boonton - Urban land, Boonton substratum complex, 0 to 8 percent slopes Map Unit Setting National map unit symbol: b12f Elevation: 50 to 500 feet Mean annual precipitation: 30 to 64 inches Mean annual air temperature: 46 to 79 degrees F Frost-free period: 131 to 178 days Farmland classification: Not prime farmland Map Unit Composition Boonton and similar soils: 50 percent Urban land, boonton substratum: 40 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Boonton Setting Landform: Ground moraines Landform position (three-dimensional): Upper third of mountainflank, center third of mountainflank Down-slope shape: Convex Across-slope shape: Linear Parent material: Coarse-loamy basal till derived from basalt Typical profile A - 0 to 5 inches: loam BA - 5 to 8 inches: silt loam BE - 8 to 17 inches: silt loam Bt - 17 to 30 inches: silt loam Btx1 - 30 to 40 inches: gravelly fine sandy loam Btx2 - 40 to 47 inches: fine sandy loam CBt1 - 47 to 58 inches: loamy sand CBt2 - 58 to 72 inches: loamy sand Properties and qualities Slope: 0 to 8 percent Depth to restrictive feature: 20 to 36 inches to fragipan Drainage class: Well drained Runoff class: Low Capacity of the most limiting layer to transmit water (Ksat): Moderately low to moderately high (0.06 to 0.20 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Low (about 4.4 inches) Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 1/5/2025 Page 1 of 2