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 33.2 10.5 2.1 7.6 46.6 SIEVE PERCENT SPEC.* PASS? Material Description SIZE FINER PERCENT (X=NO) Dark Yellowish Brown .75 100.0 .5 95.7 .375 91.2 #4 66.8 Atterberg Limits PL= LL= PI= #10 56.3 #30 55.1 Coefficients #40 54.2

Coefficients #40 54.2 D90= 9.0820 D85= 7.7631 D60= 3.4816 #60 52.4 D50= 0.1497 D30= D15= #100 50.0 D10= C u= Cc= #200 46.6 Classification USCS= AASHTO= Remarks * (no specification provided) Sample Number: TP-5 S-1 1-2' 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

Project No: 869 Figure Tested By: EE Checked By: KP