J_2024 05 09_West Orange Stormwater Management Plan

Gradation Curve(s) n «• 1 0 0 .s a 8 8 1 8 1 1 »- 90 80 70 an eo 111 z u_ H 2 £ LU a. I 50 I 40 30 I 2 0 n 1 0 I ri1 0 % Cobbles 0 0.0 0.0 0.0 0.0 0.0 Q A O V 0 . 1 0.001 % Gravel Coarse Fine Coarse 0.0 0.0 0.0 0.0 0.0 8.4 7.7 0.3 9.4 2.9 19.3 17.2 2.8 7.6 11.5 DEPTH (ft) Material Description uses % Sand Medium 7.6 11.3 8.2 7.8 10.1 Fine 30.1 25.8 33.2 32.3 30.4 % Fines 34.6 38.0 55.5 42.9 45.1 SOIL DATA SYMBOL SOURCE SAMPLE NO. O SBH-1 S-4 5 F-c Sand, some Silty Clay, trace fine Gravel. (MC=13.0%) SC □ SBH-1 S-7 12 F-c Sand, and Silty Clay, trace fine Gravel. (MC=15.9%) SC A SBH-2 S-4B 5 Silty Clay, and f-m Sand, trace fine Gravel.(MC=16.4%) CL o SBH-2 S-6A 8 F-c Sand, and Silty Clay, trace fine Gravel. (MC=13.4%) SC V SBH-3 S-3A 8 F-c Sand, and Silty Clay, trace fine Gravel. (MC=18.5%) SC Melick-Tully & Associates, P.C. South Bound Brook, NJ Client: PSE&G Project: West Orange Switching Station Improvements, West Orange, NJ Project No.: 5165-243 Plate 6A