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 ae a 412" #10 #50 #200 = HYDROMETER ANALYSIS. 100.0 90.0 \ 80.0 . 7 70.0 60.0 f+ | & 50.0 8 40.0 fp -_ TT 30.0 =i ene ea uu 20.0 t t 10.0 = t — 0 i i I l 100.000 10.000 0.010 0.001 = — a — ] Figure No. 4 "SAND T SUT CLAY specification*™ Sieve Size % Finer Min.(%) _Max.(%) Sample Identification 3° (75 mm) Sample No.: TP-B2, $7 2.1/2" (63 mm) Lab No.: A23-067-04 2" (50 mm) 100.0 |Source/Location: T 4.1/2" (38.1 mm) 90.8 Description: 1" (25 mm) 90.0 D.Brown cf Sand, and Silt, some cf Gravel 3/4" (19 mm) 88.7 5/8" (16 mm) sample descrition in accordance with Bunmister System 4/2" (12.5 mm) 81.8 tL: [ PL: LPI: 3/8" (9.5 mm) 79.6 5/16" (8 mm) As received Moisture Content: 20.3 % 1/4" (6.3 mm) #4 (4.75 mm) 724 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 68.4 AASHTO: #10 (2mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 63.9 #20 (850 um) Permeability, k: 6.2 x 10-4 cm/s (0.89 in/hr) K2 +#30 (600 um) 58.3 Permeability, k: 6.1 x 10-4 cm/s (0.88 in/hr) K2 #40 (425 ym) Client: Garden Homes #50 (300 ym) 50.9 Project: Stormwater Management System #60 (250 um) #100 (150 um) 42.6 Location: West Orange, New Jersey #200 (75 ym) 36.6 Date: 17-May-23 Job No.: 23-C-16 Report No.: 23-C-17