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 p= — Fg 412" #0 #50 #200 HYDROMETER ANALYSIS. 100.0 Fo == T T I T T 90.0 7 ~ CHO 80.0 + tot =] 70.0 t -\- t coo HTT tnt Se 3 | TT TTT & 50.0 t t 5 T T _ ~~ 8 40.0 ToT! & T T T \ 30.0 t Tl + ; {I : | | nt | 20.0 a 1 I i 10.0 f; HH TH HTH | oo b f tt I I 100.000 10.000 1.000 0.100 0.010 0,001 oe ee SS ES SS Figure No. 9 GRAVEL ‘SAND SILT T cuay_ | ‘Specification™ [Sieve Size % Finer Min.(%) _ Max.(%) ‘Sample Identification 3 (75 mm) Sample No.: TP-E7, 5-1 2.1/2" (63 mm) Lab No.: A23-067-09 2" (50 mm) Source/Location: Ss 4 1/2" (38.1 mm) Description: 41" (25 mm) Red.Br. cf SAND, some Silt, trace mf Gravel 3/4" (19 mm) 100.0 518" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 99.7 LL: LPL: LPI: 3/8" (9.5 mm) 98.8 5/16" (8 mm) As received Moisture Content: 10.8 % 1/4" (6.3 mm) #4 (4.75 mm) 96.8 Classification: #6 (3.35 mm) uscs: [SM] “#8 (2.36 mm) 93.4 AASHTO: #10 (2 mm) |Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 85.4 #20 (850 um) Permeability, k: 4.7 x 10-4 cm/s (0.68 in/hr) K2 #30 (600 um) 73.5 Permeability, k: 4.2 x 10-4 cm/s (0.61 in/hr) K2 #40 (425 um) (Client: Garden Homes #50 (300 ym) 55.4 Project: Stormwater Management System #60 (250 um) #100 (150 um) 38.4 Location: West Orange, New Jersey #200 (75 um) 29.9 Date: 17-May-23 E Job No.: 23-C-16 Report No.: 23-C-17