2026 02 12 Crestmont CC and Eagle Rock Ave Stormwater Management Report

Particle Size Distribution Report 1½ in. 3/8 in. ¾ in. ½ in. #100 #140 #200 6 in. 3 in. 2 in. 1 in. #10 #20 #30 #40 #60 #4 100 90 80 70 PERCENT FINER 60 50 40 30 20 10 0

60 50 40 30 20 10 0 100 10 1 0.1 0.01 0.001 GRAIN SIZE - mm. % Gravel % Sand % Fines % +3" Coarse Fine Coarse Medium Fine Silt Clay 0.0 0.0 0.1 0.3 1.4 5.2 93.0 SIEVE PERCENT SPEC.* PASS? Material Description SIZE FINER PERCENT (X=NO) Dark Yellowish Brown .375 100.0 #4 99.9 #10 99.6 #30 98.8 Atterberg Limits PL= LL= PI= #40 98.2 #60 97.0 Coefficients #100 95.6

Coefficients #100 95.6 D90= D85= D60= #200 93.0 D50= D30= D15= D10= C u= Cc= Classification USCS= AASHTO= Remarks * (no specification provided) Sample Number: TP-6 S-1 1.5-2.5' Date: 5-24-24 RSA Geolab Client: Langan Engineering Project: Eagle Rock Ave Widening Project, West Orange, NJ Project#101049801 Union, New Jersey Project No: 869 Figure Tested By: EE Checked By: KP