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 =. ————— [ 112" #10 #50 #200 HYDROMETER ANALYSIS 100.0 | TIN || | nf 90.0 —}—- — 80.0 FT Aeon i 70.0 fr inst a —— 60.0 - = HTS — 5 ioe | & 50.0 +++ -}— H = 1 | i a Z = a 8 40.0 ++ ptt - & 2 — ees 5 j— —H44 a — 30.0 H+ Ht} HH + — 20.0 Ht} ti - — t— 10.0 ett 14 —+—|- —+— 0.0 L 100.000 10.000 1.000 0.100 0.010 0.001 = ee] Pee oe es Figure No. 2 Wate GRAVEL = ‘SAND SILT ‘CLAY Specification* Sieve Size % Finer Min.(%) Max.(%) Sample Identification 3" (75 mm) ‘Sample No.: TP-25 2 4/2" (63 mm) Lab No.: A21-040-02 2" (50 mm) Source/Location: 45 4.1/2" (38.1 mm) Description: 1" (25 mm) eddish Brown Clayey SILT and, cf Sand, little mf Gravy 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System 1/2" (12.5 mm) 90.0 LL: LPL: [L_ PI: 3/8" (9.5 mm) 89.0 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 85.1 Classification: #6 (3.35 mm) USCS: [ML] #8 (2.36 mm) 82.8 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on March 31, 2021 #16 (1.18 mm) 79.9 #20 (850 ym) Permeability, k: 1.5x 10-4 cm/s ( 0.18 in/hr) KO #30 (600 ym) 75.1 Permeability, k: 1.6 x 10-4 cm/s ( 0.19 in/hr) KO #40 (425 ym) Client: Garden Homes #50 (300 ym) 67.6 Project: Proposed Residential Development #60 (250 ym) #100 (150 um) 59.7 Location: West Orange, New Jersey #200 (75 um) 54.0 Date: 5-Apr-21 ~ Job No.: 21-C-01 Report No.: 21-C-12