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 2" 100.0 412" #10 #50 #200 HYDROMETER ANALYSIS | I I | 2 7 bad ° g percent finer particle size, millimeters. 0.100 0.010 0.001 = cowmae_1] sees me Figure No. 1 ‘SAND. ST CLAY Specification" | Sieve Size % Finer Min(%) _ Max.(%) ‘Sample Identification 3" (75 mm) Sample No.: TP-Ai, S-1 2.1/2" (63 mm) Lab No.: A23-067-01 2" (50 mm) Source/Location: Ss 4 1/2" (38.1 mm) 100.0 Description: 4” (25 mm) 83.5 D.Brown cf Sand, some Silt, and cf Gravel 3/4" (19 mm) 82.0 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 80.5 LL: [_PL: [_ Pr: 3/8" (9.5 mm) 77.0 5/16" (8 mm) As received Moisture Content: 13.2 % 1/4" (6.3 mm) #4 (4.75 mm) 68.6 Classification: #6 (3.35 mm) USCS: {SM] #8 (2.36 mm) 61.2 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 55.0 #20 (850 um) Permeability, k: 9.6 x 10-4 cm/s (1.39 in/hr) K2 #30 (600 ym) 49.1 Permeability, k: 9.7 x 10-4 cm/s (1.40 in/hr) K2 #40 (425 ym) Client: Garden Homes #50 (300 ym) 39.4 Project: Stormwater Management System #60 (250 um) #100 (150 um) 27.5 Location: West Orange, New Jersey #200 (75 um) 20.7 Date: 17-May-23 Job No.: 23-C-16 Report No.: 23-C-17