Geotechnical Engineering Report 12 10 2024 submission

Laboratory Testing Summary Atterberg Limits Moisture - Density CBR (%) **Percent Sample ^MC Soil #Organic Sample Location Depth (ft) Passing No. Number (%) Type <Maximum <Optimum Content (%) LL PL PI 200 Sieve 0.1 in. 0.2 in. Density (pcf) Moisture (%) B-07, B-08 D3S-39 1.0-6.0 12.0 SC 23 15 8 37.0 131.8 7.8 12.2 12.6 Notes: See test reports for test method, ^ASTM D2216-19, *ASTM D2488, **ASTM D1140-17, #ASTM D2974-20e1 < See test report for D4718 corrected values Definitions: MC: Moisture Content, Soil Type: USCS (Unified Soil Classification System), LL: Liquid Limit, PL: Plastic Limit, PI: Plasticity Index, CBR: California Bearing Ratio, OC: Organic Content Project: Mavis #2296 - West Orange, NJ Project No.: 44:2100 Client: Mavis Tire Supply, LLC Date Reported: 12/9/2024 Office / Lab Address Office Number / Fax 2 Executive Drive (609)832-3910

Office Number / Fax 2 Executive Drive (609)832-3910 ECS Mid-Atlantic LLC - Philadelphia Suite 11 Moorestown, NJ 08057 (484)840-5586 Tested by Checked by Approved by Date Received J Gross S Hansson J Yates 12/1/2024

PARTICLE SIZE DISTRIBUTION SAND Very Coarse GRAVEL SILT CLAY Coarse Medium Fine 3" 2" 1.5" 1"3/4" 1/2"3/8" #4 #10 #20 #40 #60 #100 #140 #200 100 90 80 Percentage Passing % 70 60 50 40 æmö çç÷÷ èm1ø 30 20 10 0 1000 100 10 1 0.1 0.01 0.001 Particle Size mm TEST RESULTS (ASTM D6913M-17-METHOD B) Sieving Hydrometer Sedimentation Dry Mass of sample, g 96.4 Particle Size Particle Size % Passing % Passing mm 3" 100.0 Sample Proportions % dry mass 2"

100.0 Sample Proportions % dry mass 2" 100.0 Very coarse, >3" sieve 0.0 1 1/2" 100.0 1" 100.0 Gravel, 3" to # 4 sieve 8.5 3/4" 100.0 3/8" 96.0 Coarse Sand, #4 to #10 sieve 2.9 #4 91.5 #10 88.6 Medium Sand, #10 to #40 8.0 #20 85.2 #40 80.6 Fine Sand, #40 to #200 39.9 #60 71.3 #100 57.0 Fines <#200 40.7 #140 48.9 #200 40.7 USCS SC-SM Liquid Limit 21 D90 3.037 D50 0.110 D10

USCS SC-SM Liquid Limit 21 D90 3.037 D50 0.110 D10 AASHTO A-4 Plastic Limit 16 D85 0.825 D30 Cu USCS Group Name Silty, clayey sand Plasticity Index 5 D60 0.167 D15 Cc Project: Mavis #2296 - West Orange, NJ Project No.: 44:2100 Client: Mavis Tire Supply, LLC Depth (ft): 4.0 - 6.0 Sample Description: Reddish Brown Silty Clayey Sand Sample No.: S-3 Sample Source: B-01 Date Reported: 12/6/2024 Office / Lab Address Office Number / Fax 2 Executive Drive (609)832-3910 ECS Mid-Atlantic LLC - Philadelphia Suite 11 Moorestown, NJ 08057 (484)840-5586 Tested by Checked by Approved by Date Received Remarks J Gross S Hansson J Yates 11/27/2024

PARTICLE SIZE DISTRIBUTION SAND Very Coarse GRAVEL SILT CLAY Coarse Medium Fine 3" 2" 1.5" 1"3/4" 1/2"3/8" #4 #10 #20 #40 #60 #100 #140 #200 100 90 80 Percentage Passing % 70 60 50 40 æmö çç÷÷ èm1ø 30 20 10 0 1000 100 10 1 0.1 0.01 0.001 Particle Size mm TEST RESULTS (ASTM D6913M-17-METHOD B) Sieving Hydrometer Sedimentation Dry Mass of sample, g 221.2 Particle Size Particle Size % Passing % Passing mm 3" 100.0 Sample Proportions % dry mass 2" 100.0

0 Sample Proportions % dry mass 2" 100.0 Very coarse, >3" sieve 0.0 1 1/2" 100.0 1" 100.0 Gravel, 3" to # 4 sieve 56.6 3/4" 50.3 3/8" 47.8 Coarse Sand, #4 to #10 sieve 2.7 #4 43.4 #10 40.7 Medium Sand, #10 to #40 4.0 #20 38.7 #40 36.7 Fine Sand, #40 to #200 14.0 #60 33.1 #100 28.0 Fines <#200 22.7 #140 25.2 #200 22.7 USCS GC-GM Liquid Limit 23 D90 23.660 D50 17.480 D10 AASHTO

GC-GM Liquid Limit 23 D90 23.660 D50 17.480 D10 AASHTO A-1-b Plastic Limit 17 D85 23.010 D30 0.183 Cu USCS Group Name Silty, clayey gravel with sand Plasticity Index 6 D60 20.050 D15 Cc Project: Mavis #2296 - West Orange, NJ Project No.: 44:2100 Client: Mavis Tire Supply, LLC Depth (ft): 4.0 - 6.0 Sample Description: Reddish Brown Silty Clayey Gravel with Sand Sample No.: S-3 Sample Source: B-03 Date Reported: 12/6/2024 Office / Lab Address Office Number / Fax 2 Executive Drive (609)832-3910 ECS Mid-Atlantic LLC - Philadelphia Suite 11 Moorestown, NJ 08057 (484)840-5586 Tested by Checked by Approved by Date Received Remarks J Gross S Hansson J Yates 11/27/2024

PARTICLE SIZE DISTRIBUTION SAND Very Coarse GRAVEL SILT CLAY Coarse Medium Fine 3" 2" 1.5" 1"3/4" 1/2"3/8" #4 #10 #20 #40 #60 #100 #140 #200 100 90 80 Percentage Passing % 70 60 50 40 æmö çç÷÷ èm1ø 30 20 10 0 1000 100 10 1 0.1 0.01 0.001 Particle Size mm TEST RESULTS (ASTM D6913M-17-METHOD B) Sieving Hydrometer Sedimentation Dry Mass of sample, g 107.3 Particle Size Particle Size % Passing % Passing mm 3" 100.0 Sample Proportions % dry mass 2" 100.0

Sample Proportions % dry mass 2" 100.0 Very coarse, >3" sieve 0.0 1 1/2" 100.0 1" 100.0 Gravel, 3" to # 4 sieve 5.2 3/4" 100.0 3/8" 98.3 Coarse Sand, #4 to #10 sieve 6.4 #4 94.8 #10 88.4 Medium Sand, #10 to #40 9.1 #20 83.7 #40 79.3 Fine Sand, #40 to #200 29.0 #60 72.5 #100 62.7 Fines <#200 50.3 #140 56.9 #200 50.3 USCS CL-ML Liquid Limit 23 D90 2.483 D50 D10 AASHTO