Geotech Report 05 23 2023

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _ http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT — 3" 2" 412" #10 #50 #200 HYDROMETER ANALYSIS 100.0 - | itt 90.0 : <r : 80.0 ~~ | | ttt aa T i 70.0 bs THI . 60.0 N : 50.0 — i I g 40.0 “i — 30.0 t t - t — | | 5 200 PE 4 THT 10.0 t t | 1 00 I i= Te i 100.000 10.000 1.000 0.100 0.010 0.001 es as a cs A Figure No. 7 eal GRAVEL ‘SAND ‘SILT CLAY specification’ [ Sieve Size % Finer Min.(%) _Max.(%) ‘Sample Identification 3 (75mm) Sample No.: TP-Di, S-7 2.1/2" (63 mm) Lab No.: A23-067-07 2" (50 mm) |Source/Location: 8 1 1/2" (38.1 mm) Description: 4" (25 mm) 100.0 Red.Br. cf Sand, some Silt, some mf Gravel 3/4" (19 mm) 98.1 5/8" (16 mm) sample description in accordance with Burmister System 1/2" (12.5 mm) 91.3 LL LPL: [Pl 3/8" (9.5 mm) 89.0 5/16" (8 mm). As received Moisture Content: 10.5 % 4/4" (6.3 mm) #4 (4.75 mm) 83.7 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 79.2 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 72.7 #20 (850 um) Permeability, -3 x 10-4 cm/s (0.62 in/hr) K2 #30 (600 ym) 64.9 Permeability, 5 x 10-4 cm/s (0.64 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 um) 54.0 Project: Stormwater Management System #60 (250 um) #100 (150 pm) 42.4 Location: West Orange, New Jersey #200 (75 um) 34.8 Date: 17-May-23 5 Job No.: 23-C-16 Report No.: 23-C-17