Stormwater Management Report 03302026

Particle Size Distribution Report As per ASTM D 6913 f0 ~_ _ ~ m M N 0 0 0~~ 000 . 0 ~. 0 w \ M aa 3t {{ 4k ~ ~0~ r,, 3t ss 4k ~~ t0t 3k ~t # ~ 100 I I I 'i I I I I I I I yo I I I I I I I I I l t ~I I I I ' I I I I I I I I I I I I I I I I I I so I I I I I I I -E I I I I I I I I I I I

I I I I I I -E I I I I I I I I I I I I I I I I I I I I I I I I I I I 70 ► ~ ~ i ~ i ~ • ~ ~ ~ ~ ~ ~ ~ I I I I I I I I I ( I I I I w so I I I •~ I I I I I z_. I I I I I I I I I I I I I u- I I I I I I I I I I I I I 5o ~ I I I I I I I I I ~~ I I I U ~ I I I I I I I I I I ,I I I I 4o I I I I I I l I I I I C- t aw. I I I I I I I I I I I I I I 3o I I I I I I I I I I I • I I I I I I I I I I I I I I I I I I I I I I I I I I I I 20 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I io I I I I I I I I I I I I I I I I I I I I I I I I I I I I 0 I I I I I I I I I I I I I I 100 10 1 01 0.01 0.001 GRAIN SIZE - mm. % {3„ %Gravel %Sand %Fines Coarse Fine Coarse Medium Fine Silt Clay 0.0 11.2 20.6 8.5 13.6 22.4 23.7 SIEVE PERCENT SPEC:` PASS? Material Description SIZE FINER PERCENT (X=NO) Brown in color. silty sand with gravel 1.5 100.0 1 96.3 3/4 88.8 1/2 83.2 Atterberg Limits PL= NP LL= NV P1= NP 3/8 77.2 #4 68.2 Coefficients #8 61.1 Dgp= 20.0068 D85= 14.5408 Dgp=

Coefficients #8 61.1 Dgp= 20.0068 D85= 14.5408 Dgp= 2.0845 #10 59.7 D50= 0.6227 D30= 0.1357 D15= #16 55.3 D10= Cu= Cc= #30 49.7 Classification #50 41.6 USCS= SM AASHTO= A-1-b #100 31.3 #200 23.7 Remarks Sample was collected on 08/19/24 and tested on 08/26/24. In-Situ %MC=7.5 F.M=3.27 * (no specificarion provided) Location: B-7 Sample Number: S-7 Depth: 4'-6' Date: 08/26/2024 ANS CONSULTANTS, INC. client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 South Plainfield, New Jersey Project No: ANV-6549 Figure 7 F 1

Particle Size Distribution Report As per ASTM D 6913 C C C~ C C C D° ~ N M ~ f~ 0 ~ ~ N tD M N • r n \ W ~ 4k ik ~t ~ ~ # # 4k 100 I I I I I I I I s0 I I I • I I I I I I I I I I I I I I I I I I I I I I I so I I I I I I I I I I I I • I I I I I I I I I •• I I I I 70 ~ ~ ~ ~ I ~ I ~ ~ I I I I I I • I I I ~ ~ PERCENT FINE O C ~~~ ~~ I I I I I I I ••~ I I I I I I I I I • I I I I I I I I I I I I I bt O I I ( I I I I I I I .I I I I

I I bt O I I ( I I I I I I I .I I I I I I I I I I I I I I I I I I I I I I I I I I I l l r r .A. O I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I O W I I I I I i I I I I l l l r I I I I I l a I i l l l l O N I I I I I I I I I ( I I I I I I I I I I I I I V I I I I I I I I I I I r I I I r--t O ~ I I I I I I I I I V I I I I I I I I I I I I V I I I O 100 10 1 01 0.01 0.001 GRAIN SIZE - mm. % +3" %Gravel %Sand

GRAIN SIZE - mm. % +3" %Gravel %Sand %Fines Coarse Fine Coarse Medium Fine Silt Clay 0.0 21.9 13.0 5.2 10.2 23.4 26.3 SIEVE PERCENT SPEC:` PASS? Material Description SIZE FINER PERCENT (X=NO) Brown in color. silty sand with gravel 1.5 100.0 1 92.4 3/4 78.1 1/2 73.1 Atterberg Limits PL= NP LL= NV PI= NP 3/8 72.5 #4 65.1 Coefficients #8 60.9 Dgp= 24.1282 D85= 21.9511 Dgp= 2.0305 #10 59.9 D50= 0.4411 D30= 0.1044 D15= #16 56.7 D10= Cu= Cc= #30 52.3 Classification #50 45.9 USCS= SM AASHTO= A-2-4(0) #100 34.8 #200 26.3 ~ Remarks

0 34.8 #200 26.3 ~ Remarks Sample was collected on 08/19/24 and tested on 08/26/24. In-Situ %MC=14.2 F.M:3.34 * (no specification provided) Location: B-8 Sample Number: S-8 Depth: 6'-8' Date: 08/26/2024 ANS CONSULTANTS, INC. Client: Gomes Management Project: 625 Northfield Avenue, West Orange, NJ Block 159.04, Lot # 1.01, 1.02 & 1.03 South Plainfield, New Jersey Project No: ANV-6549 Figure 8 F 1

'~ CONSULTANTS, I~'C. AN~ s 4405 South Clinton Avenue ~ South Piainfield, N) 07080 Client: Gomes Management Project: 525 Northfield Avenue, West Orange, NJ Sample procurement using split spoon samplers and augurs Sample recovery from split spoon samplers 11Page

C045UlTANTS, INC. i 4A65 South Ciinlon Avenue ~°°~'~i°'n'~e~' N~0'°8° Client: Gomes Management Project: 525 Northfield Avenue, West Orange, NJ Sample procurement using split spoon samplers and augurs Sample recovery from split spoon samplers 21Page