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 553.4 Particle Particle Calc. Wt. Wgt. Retained, g % Passing % Passing Size mm Size mm Retained, g 75 0.00 100.0 0.0288 20.48 29.6

Size mm Retained, g 75 0.00 100.0 0.0288 20.48 29.6 Uncorrected USDA Soil Percentages: 37.5 0.00 100.0 0.0189 22.14 25.6 % GRAVEL 14.70 19 0.00 100.0 0.0114 25.46 21.0 % SAND 50.85 9.5 39.68 92.8 0.0082 16.05 18.1 % Very Coarse Sand 3.70 4.75 60.25 89.1 0.0059 14.94 15.4 % Coarse Sand 5.30 2 81.09 85.3 0.0029 21.03 11.6 % Medium Sand 11.60 1 4.45 81.6 0.0012 15.50 8.8 % Fine Sand 21.04 0.85 5.87 80.4 % Very Fine Sand 9.21 0.5 10.72 76.3 % SILT 24.10 0.425 12.70 74.7 % Coarse Silt 8.35 0.25 24.56 64.7 Specific Gravity (Historical) % Fine Silt 15.70 0.15 42.98 49.2

ty (Historical) % Fine Silt 15.70 0.15 42.98 49.2 2.65 % CLAY 10.35 0.105 48.50 44.6 % Coarse Clay 0.075 56.19 38.1 % Fine Clay 0.044 61.93 33.3 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-02 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