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 3" 2" 4/2" #10 #50 #200 HYDROMETER ANALYSIS 100.0 - 90.0 ao oe ae = goo J Ht 70.0 - = 60.0 fit} 4} jt & 50.0 Se _ 3 40.0 — H4-- & pet} jj = pojtj oj oj 30.0 ——— = 20.0 ++} Z | 10.0 + 0.0 100.000 10.000 1.000 0.100 0.010 0.001 particle size, millimeters Figure No. 5 Ea pacee a | a harlem GRAVEL ‘SAND SILT CLAY. Specification* Sieve Size % Finer Min.(%) —Max.(%) Sample Identification 3" (75 mm) Sample No.: TP-14 2.1/2" (63 mm) Lab No.: A21-037-01 2" (60 mm) Source/Location: 4-5) 4.1/2" (38.1 mm) Description: 4" (25 mm) Reddish Brown cf SAND, some Silt, little mf Gravel 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 95.1 LL: | PL: LPI: 3/8" (9.5 mm) 92.2 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 86.5 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 81.0 ' AASHTO: #10 (2mm) Remarks: #14 (1.4 mm) Sample received in lab on March 29, 2021 #16 (1.18 mm) 73.8 #20 (850 um) Permeability, k: 5.5 x 10-4 cm/s ( 0.79 in/hr) K2 #30 (600 um) 62.3 Permeability, k: 5.7 x 10-4 cm/s ( 0.82 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 ym) 45.1 Project: Proposed Residential Development #60 (250 ym) #100 (150 um) 29.9 Location: West Orange, New Jersey #200 (75 um) 21.3 Date: 41-Apr-21 E Job No,: 21-C-01 Report No.: 21-C-12