Stormwater Management Report Feb 2026 resubmissionrcd 2 26 2026

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

E D C LEGEND C PERVIOUS SURFACE TC PATH IMPERVIOUS SURFACE TC PATH EXISTING DRAINAGE AREA #1 IMPERVIOUS AREA = 0.396 AC. (CN = 98; TC = 1.6 MINUTES) PERVIOUS AREA = 0.241 AC. (CN = 61; TC = 4.5 MINUTES) TOTAL AREA = 0.637 AC. B B A A 5 Greentree Centre, Suite 406 Marlton, NJ 08053 T: 856.334.2000 F: 732.974.3521 www.dynamicec.com ● PERMITTING ● LAND DEVELOPMENT CONSULTING GEOTECHNICAL ● ENVIRONMENTAL ● SURVEY ● PLANNING & ZONING Offices conveniently located throughout the United States: New Jersey | Delaware | Florida |

Offices conveniently located throughout the United States: New Jersey | Delaware | Florida | Maryland | Pennsylvania | Texas RODMAN R. RITCHIEROBERT P. FREUD ã

D LEGEND PERVIOUS SURFACE TC PATH C PROPOSED DRAINAGE AREA #1 PROPOSED DRAINAGE AREA #1 (ROOF AREA) IMPERVIOUS SURFACE TC PATH (BIORETENTION BASIN) IMPERVIOUS AREA = 0.142 AC. IMPERVIOUS AREA = 0.090 AC. (CN = 98; TC = 0.5 MINUTES) (CN = 98; TC = 1.0 MINUTE) PERVIOUS AREA = 0.050 AC. (CN = 80; TC = 5.1 MINUTES) C TOTAL AREA = 0.140 AC. D C C B B B B A PROPOSED DRAINAGE AREA #1 (UNCONTROLLED) IMPERVIOUS AREA = 0.204 AC.

(UNCONTROLLED) IMPERVIOUS AREA = 0.204 AC. A (CN = 98; TC = 2.0 MINUTES) A PERVIOUS AREA = 0.151 AC. (CN = 80; TC = 5.0 MINUTES) TOTAL AREA = 0.355 AC. A 5 Greentree Centre, Suite 406 Marlton, NJ 08053 T: 856.334.2000 F: 732.974.3521

www.dynamicec.com ● PERMITTING ● LAND DEVELOPMENT CONSULTING GEOTECHNICAL ● ENVIRONMENTAL ● SURVEY ● PLANNING & ZONING Offices conveniently located throughout the United States: New Jersey | Delaware | Florida | Maryland | Pennsylvania | Texas PROPOSED DRAINAGE AREA MAP Y D H RODMAN R. RITCHIEROBERT P. FREUD 2 2 ã

EXIST. A-INLET DRAINAGE AREA AREA = 0.006 AC C-VALUE = 0.35 UNDERGROUND BASIN DRAINAGE AREA AREA = 0.142 AC. C-VALUE = 0.95 OCS #2 DRAINAGE AREA AREA = 0.14 AC. C-VALUE = 0.74 INLET #6 DRAINAGE AREA INLET #7 DRAINAGE AREA AREA = 0.074 AC. AREA = 0.082 AC. C-VALUE = 0.89 C-VALUE = 0.88 INLET #4 DRAINAGE AREA AREA = 0.14 AC C-VALUE = 0.90 EXIST. ROUND DRAINAGE AREA AREA = 0.10 AC (ESTIMATED) C-VALUE = 0.95 5 Greentree Centre, Suite 406 Marlton, NJ 08053 T: 856.334.2000 F: 732.974.3521