2026 05 Storm Water Management Report rcd 5 6 2026

Custom Soil Resource Report USBONC—Urban land, Boonton substratum - Boonton complex, 8 to 15 percent slopes Map Unit Setting National map unit symbol: w9c2 Elevation: 0 to 520 feet Mean annual precipitation: 30 to 64 inches Mean annual air temperature: 46 to 79 degrees F Frost-free period: 131 to 213 days Farmland classification: Not prime farmland Map Unit Composition Urban land, boonton substratum: 60 percent Boonton and similar soils: 30 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Urban Land, Boonton Substratum Setting Landform position (two-dimensional): Shoulder Landform position (three-dimensional): Talf Down-slope shape: Linear Across-slope shape: Linear Parent material: Asphalt over supraglacial meltout till Typical profile M - 0 to 12 inches: material 2^C - 12 to 47 inches: gravelly sandy loam 3CBt1 - 47 to 58 inches: loamy sand 3CBt2 - 58 to 72 inches: loamy sand Properties and qualities Slope: 8 to 15 percent Depth to restrictive feature: 0 inches to manufactured layer Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low (0.00 to 0.00 in/hr) Calcium carbonate, maximum content: 10 percent Available water supply, 0 to 60 inches: Very low (about 0.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 8s Hydric soil rating: Unranked 16