Stormwater Management Report Feb 2026 resubmissionrcd 2 26 2026

Bioretention Basin Summary Table Storm Event (years) Water Surface Elevation (ft) Outflow (CFS) Water Quality 622.86 0.00 Current – 2 623.15 0.27 Current – 10 623.29 0.48 Current – 100 623.54 0.85 Projected – 2 623.20 0.35 Projected – 10 623.36 0.58 Projected – 100 623.69 1.07 Underground Detention Basin Summary Table Storm Event (years) Water Surface Elevation (ft) Outflow (CFS) Water Quality 618.77 0.22 Current – 2 618.91 0.24 Current – 10 619.58 0.31 Current – 100 620.83 0.95 Projected – 2 619.13 0.26 Projected – 10 619.95 0.34 Projected – 100 621.44 1.36 6. Green Infrastructure Compliance The basins noted above have been designed to comply with the stormwater runoff quantity, quality, and groundwater recharge requirements for the proposed development as applicable. The proposed basin has been designed in accordance with NJAC 7:8 and the New Jersey Stormwater Best Management Practices. The tables below summarize the design considerations for each basin, see the Site Plan details for additional information. Small-Scale Bioretention Basins (Table 5-1 – Quantity, Quality, & Recharge) Design Criteria Required Provided Total Drainage Area -- 0.140 acres Min. Storage Volume below 0.008 Ac-FT 0.008 Ac-FT 1st Orifice Depth of Soil Bed 18 in. Terrestrial Forested 18 in. Terrestrial Forested Community Community Max. Contributory DA

Bed 18 in. Terrestrial Forested 18 in. Terrestrial Forested Community Community Max. Contributory DA 2.5 acres 0.140 acres Max. Drain Time 72 hours N/A Underdrains are proposed Separation from SHWT 1 foot (Underdrain) SHWT Not encountered to depth elevation 615.0 (TP-05) Design Permeability Rate Min. = 0.5 in/hr <0.5 in/hr Max. = 10 in/hr Underdrains are proposed Max. Depth of WQ Storm 1.0 feet 0.86 feet Mavis Tire Supply, LLC July 2025 DEC# 1956-24-04187 5 Last revised February 2026