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 4.3 3.9 11.2 15.2 65.4 SIEVE PERCENT SPEC.* PASS? Material Description SIZE FINER PERCENT (X=NO) Yellowish Brown .75 100.0 .5 98.7 .375 98.4 #4 95.7 Atterberg Limits PL= LL= PI= #10 91.8 #30 85.4 Coefficients #40 80.6

Coefficients #40 80.6 D90= 1.0452 D85= 0.5822 D60= #60 77.0 D50= D30= D15= #100 70.9 D10= C u= Cc= #200 65.4 Classification USCS= AASHTO= Remarks * (no specification provided) Sample Number: TP-10 S-1 16-28" 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