Geotech Report 04 19 2021

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 | a 412" #10 #50 #200 HYDROMETER ANALYSIS. 100.0 >: | LT 0 90.0 FH OE | =| 80.0 < LL | | | 70.0 = 60.0 = r — 5 1} | a & 50.0 -} + po 8 40.0 — 30.0 +4— Sani 20.0 . - — LH 4 | | 10.0 +— — | —+— cae _ 0.0 L 100.000 10.000 1.000 0.100 0.010 0.001 [= = Ge Figure No. 3 Ty GRAVEL SAND SILT “CLAY —-— Specification* Sieve Size % Finer Min.(%) Max.(%) Sample Identification 3" (75 mm) ‘Sample No.: TP-27 2.4/2" (63 mm) Lab No.: A21-040-03 2" (50 mm) Source/Location: 4-5 4.1/2" (38.1 mm) Description: 1" (25 mm) 100.0 Reddish Brown cf Sand, some Silt, and mf Gravel 3/4" (19 mm) 84.2 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 79.7 LL: [ PL: L__ Pl: 3/8" (9.5 mm) 76.3 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 68.7 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 63.3 AASHTO: #10 (2 mm) Remarks: #14 (1.4mm) Sample received in lab on March 31, 2021 #16 (1.18 mm) 58.5 #20 (850 um) Permeability, k: 1.1 x 10-3 cm/s ( 1.58 in/hr) K2 #30 (600 um) §3.2 Permeability, k: 1.2 x 10-3 cm/s ( 1.73 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 ym) 44.9 Project: Proposed Residential Development #60 (250 um) #100 (150 ym) 34.8 Location: West Orange, New Jersey #200 (75 um) 28.4 Date: 5-Apr-21 - Job No.: 21-C-01 Report No.: 21-C-12