J_2024 05 09_West Orange Stormwater Management Plan

Natural Resources Conservation Service ‘Loamy sand 58-72 SM SM ‘Loamy sand __________________ 47-58 0 0 0 — Pet 3-5 0 0 — Pet 3-10 inches >10 inches Fragments Web Soil Survey National Cooperative Soil Survey A-2-4 A-2-4 A-4 SC-SM, CL, CLML — AASHTO ‘Silt loam, Gravelly fine sandy loam, gravelly silt loam — Unified Classification 12-47 USDA texture ‘Material In Depth 4 83-86 85-88 83-86 85-88 95-98 — 10 69-76 72-79 85-95 — 40 22-27 22-27 67-76 — 200 Percentage passing sieve number— 95-98 — Engineering Properties- Essex County, New Jersey 0-12 Urban land, boonton substratum URBONB—Urban land, Boonton substratum, 0 to 8 percent slopes Map unit symbol and soil name Enginee. Properties-Essex County, New Jersey 0-21 0-21 20-27 — Pet Liquid limit 10/10/2011 Page 8 of 12 NP-4 NP-4 5-10 — Plasticity index