2026 05 Storm Water Management Report rcd 5 6 2026

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

USDA Classification TEST RESULTS (ASTM D6913M-17-METHOD B & ASTM D422-63(2007)) USDA Soil Percentages (Corrected for Gravel): %Sand %Silt %Clay 62.5 27.8 9.8 100 USDA Classification: 90 Sandy Loam 80 70 Clay 60 50 Silty Clay Sandy 40 Clay Clay Loam Silty Clay Loam 30 Sandy Clay Loam 20 Loam Silt Sandy Loam Loam 10 Loamy Silt Sand Sand 0 Percent Sand Project:

lt Sand Sand 0 Percent Sand 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 M Trudnak J Yates 1/23/2025

USDA Classification TEST RESULTS (ASTM D6913M-17-METHOD B & ASTM D422-63(2007)) USDA Soil Percentages (Corrected for Gravel): %Sand %Silt %Clay 59.6 28.3 12.1 100 USDA Classification: 90 Sandy Loam 80 70 Clay 60 50 Silty Clay Sandy 40 Clay Clay Loam Silty Clay Loam 30 Sandy Clay Loam 20 Loam Silt Sandy Loam Loam 10 Loamy Silt Sand Sand 0 Percent Sand Project: Mavis

Sand Sand 0 Percent Sand 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 M Trudnak J Yates 1/23/2025

DRAINAGE AREA MAPS

POI #1 POI #3 D E C D C POI #2 C C B C LEGEND C EXISTING DRAINAGE AREA #3 (SHEET FLOW TO NORTHEAST) IMPERVIOUS AREA = 0.019 AC. (CN = 98; TC = 8.1 MINUTES) EXISTING DRAINAGE AREA #2

EXISTING DRAINAGE AREA #2 PERVIOUS SURFACE TC PATH PERVIOUS AREA = 0.084 AC. (CN = 61; TC = 8.6 MINUTES) (UNCONTROLLED TO R.O.W.) TOTAL AREA = 0.103 AC. IMPERVIOUS AREA = 0.015 AC. (CN = 98; TC = 0.8 MINUTES) PERVIOUS AREA = 0.029 AC. (CN = 61; TC = 4.1 MINUTES) TOTAL AREA = 0.044 AC. IMPERVIOUS SURFACE TC PATH B EXISTING DRAINAGE AREA #1 (TO EXISTING PIPE CONVEYANCE) IMPERVIOUS AREA = 0.377 AC. (CN = 98; TC = 1.6 MINUTES) B PERVIOUS AREA = 0.157 AC. (CN = 61; TC = 4.5 MINUTES) TOTAL AREA = 0.534 AC. A A A B B