Geotechnical Engineering Report 12 10 2024 submission

CL-ML Liquid Limit 23 D90 2.483 D50 D10 AASHTO A-4 Plastic Limit 16 D85 1.077 D30 Cu USCS Group Name Sandy silty clay Plasticity Index 7 D60 0.127 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 Sandy Silty Clay Sample No.: S-3 Sample Source: B-06 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 270.3 Particle Size Particle Size % Passing % Passing mm 3" 100.0 Sample Proportions % dry mass 2" 100.0

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 8.4 3/4" 100.0 3/8" 97.5 Coarse Sand, #4 to #10 sieve 6.5 #4 91.6 #10 85.1 Medium Sand, #10 to #40 14.2 #20 78.0 #40 70.9 Fine Sand, #40 to #200 33.9 #60 61.3 #100 49.4 Fines <#200 37.0 #140 43.1 #200 37.0 USCS SC Liquid Limit 23 D90 3.839 D50 0.154 D10 AASHTO

SC Liquid Limit 23 D90 3.839 D50 0.154 D10 AASHTO A-4 Plastic Limit 15 D85 1.976 D30 Cu USCS Group Name Clayey sand Plasticity Index 8 D60 0.236 D15 Cc Project: Mavis #2296 - West Orange, NJ Project No.: 44:2100 Client: Mavis Tire Supply, LLC Depth (ft): 1.0 - 6.0 Sample Description: Reddish Brown Clayey Sand Sample No.: D3S-39 Sample Source: B-07, B-08 Date Reported: 12/9/2024 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 12/1/2024

LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate upper limit boundary for natural soils 50 P L A S 40 T I C I T 30 Y I N D E 20 X 10 CL-ML ML or OL MH or OH 0 0 10 20 30 40 50 60 70 80 90 100 110 LIQUID LIMIT TEST RESULTS (ASTM D4318-10 (MULTIPOINT TEST)) Sample Sample Sample Depth (ft) LL PL PI %<#40 %<#200 AASHTO USCS Material Description Location Number Reddish Brown Silty Clayey  B-01 S-3 4.00-6.00 21 16 5 80.6 40.7 A-4 SC-SM Sand  B-03 S-3 4.00-6.00 23 17 6 36.7 22.7 A-1-b GC-GM Reddish Brown Silty Clayey Gravel with Sand Reddish Brown Sandy Silty p B-06 S-3 4.00-6.00 23 16 7 79.3 50.3 A-4 CL-ML

Reddish Brown Sandy Silty p B-06 S-3 4.00-6.00 23 16 7 79.3 50.3 A-4 CL-ML Clay Project: Mavis #2296 - West Orange, NJ Project No.: 44:2100 Client: Mavis Tire Supply, LLC 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 J Gross S Hansson J Yates 11/27/2024

LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate upper limit boundary for natural soils 50 P L A S 40 T I C I T 30 Y I N D E 20 X 10 CL-ML ML or OL MH or OH 0 0 10 20 30 40 50 60 70 80 90 100 110 LIQUID LIMIT TEST RESULTS (ASTM D4318-10 (MULTIPOINT TEST)) Sample Sample Sample Depth (ft) LL PL PI %<#40 %<#200 AASHTO USCS Material Description Location Number  B-07, B-08 D3S-39 1.00-6.00 23 15 8 70.9 37.0 A-4 SC Reddish Brown Clayey Sand 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 ECS Mid-Atlantic LLC - Philadelphia Suite 11 Moorestown, NJ 08057 (484)840-5586 Tested by Checked by Approved by Date Received

Tested by Checked by Approved by Date Received J Gross S Hansson J Yates 12/1/2024

Laboratory Compaction Characteristics of Soil Using Modified Effort 140.0 - - - - Zero Air Voids SG = 2.65 137.5 ● Oversize Corrected 135.0 132.5 Dry Unit Weight, pcf 130.0 127.5 125.0 122.5 120.0 4 5 6 7 8 9 10 Water Content, % Optimum Moisture Content 7.8 % Preparation ASTM dry preparation method Maximum Dry Unit Weight 131.8 pcf Type of rammer Manual - 10lbf (44.5N) Test Specfication / Method ASTM D1557-12e1-method C Specific gravity - D854 water pycnometer 2.65 Historical Cumulative material retained on: 3/4 in. sieve 0.4 % Coarse Aggregate Specific Gravity - 3/8 in. sieve % #4 sieve %

3/8 in. sieve % #4 sieve % Nat. Plasticity Soil Description Liquid Limit %< #200 USCS AASHTO Moist. % Index Reddish Brown Clayey Sand 12.0 23 8 37.0 SC A-4 Project: Mavis #2296 - West Orange, NJ Project No.: 44:2100 Client: Mavis Tire Supply, LLC Depth (ft.): 1 - 6 Sample / Source: B-07, B-08 Sample No.: D3S-39 Test Reference/No.: Date Reported: 12/9/2024 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 12/1/2024