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 — —— = a an 412" #10 #50 #200 HYDROMETER ANALYSIS 100.0 | int ! iti tt 90.0 ~~ } - - e006 oS TT tne [ CT [ 70.0 + } 60.0 FS 50.0 | \ 1 ; i 40.0 t TN t 30.0 } He it 20.0 {t | HH . — |} TT | HTT TT | [Tt Ct } 10.0 4 b [ tt + + wa l i tir I TT 100.000 10.000 1.000 0.100 0.010 0,001 Sela eae ceees ‘coarse | _weoum | ca : 3 7 — Figure No. 114 ‘Spee: Uppertower “GRAVEL "SAND Sur Lew] specification™ [ Sieve Size | %Finer Min(%) _ Max.(%) ‘Sample Identification 3° (75 mm) Sample No.: TP-FT, S-1 2.1/2" (63 mm) Lab No.: A23-067-11 2" (50 mm) Source/Location: 6 1.1/2" (38.1 mm) Description: 4" (25 mm) 100.0 Brown cf SAND, little Silt, little mf Gravel 3/4" (19 mm) 92.6 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 91.7 LL: LPL: Pl: 3/8" (9.5 mm) 90.3 5/16" (8 mm) As received Moisture Content: 19.5 % 1/4” (6.3 mm) #4 (4.75 mm) 84.8 Classification: #6 (3.35 mm) uscs: [SM] #8 (2.36 mm) 81.0 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 76.1 #20 (850 um) Permeability, k: 1.3 x 10-3 cm/s (1.85 in/hr) K2 #30 (600 pm) 69.2 Permeability, k: 1.4 x 10-3 cm/s (2.02 in/hr) K2 #40 (425 ym) Client: Garden Homes #50 (300 ym) 51.3 Project: Stormwater Management System +#60 (250 um) #100 (150 um) 28.1 Location: West Orange, New Jersey #200 (75 um) 19.4 Date: 17-May-23 Job No.: 23-C-16 Report No.: 23-C-17