Stormwater Management Report Feb 2026 resubmissionrcd 2 26 2026

PARTICLE SIZE DISTRIBUTION GRAVEL SAND SILT Clay Cobbles Coarse Medium Fine V. Co. Coarse Medium Fine V. Fine Coarse Fine Coarse 3" 2" 1.5" 1" 3/4" 1/2" 3/8" #4 #10 #20 #40 #60 #100 #140 #200 #325 100 90 80 Percentage Passing % 70 60 50 æmö çç÷÷ èm1ø 40 30 20 10 0 200 20 2 0.2 0.02 0.002 0.0002 Particle Size mm TEST RESULTS (ASTM D6913M-17-METHOD B & ASTM D422-63(2007)) Sieving Hydrometer Sedimentation Dry Mass of sample, g 553.0 Particle Particle Calc. Wt. Wgt. Retained, g % Passing % Passing Size mm Size mm Retained, g 75 0.00 100.0 0.0329 17.69 28.3

Size mm Retained, g 75 0.00 100.0 0.0329 17.69 28.3 Uncorrected USDA Soil Percentages: 37.5 0.00 100.0 0.0212 25.44 23.7 % GRAVEL 12.20 19 0.00 100.0 0.0124 25.44 19.1 % SAND 54.84 9.5 20.32 96.3 0.0088 13.82 16.6 % Very Coarse Sand 3.40 4.75 38.96 93.0 0.0063 15.48 13.8 % Coarse Sand 4.30 2 67.45 87.8 0.0031 20.46 10.1 % Medium Sand 10.90 1 2.04 84.4 0.0013 17.14 7.0 % Fine Sand 23.91 0.85 2.65 83.4 % Very Fine Sand 12.33 0.5 4.63 80.1 % SILT 24.39 0.425 5.61 78.4 % Coarse Silt 9.76 0.25 11.13 69.2 Specific Gravity (Historical) % Fine Silt 14.60 0.15 19.47 55.3

ty (Historical) % Fine Silt 14.60 0.15 19.47 55.3 2.65 % CLAY 8.57 0.105 24.67 46.6 % Coarse Clay 0.075 30.08 37.6 % Fine Clay 0.044 33.73 31.5 Project: Mavis #2296 - Additional Infiltration Testing Project No.: 44:2100-A Client: Mavis Tire Supply, LLC Depth (ft): 4 Sample Description: Reddish Brown Sandy Loam Sample No.: S-1 Sample Source: TP-01 Date Reported: 1/29/2025 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

Checked by Approved by Date Received Remarks J Gross M Trudnak J Yates 1/23/2025