21 Stormwater Mgmt Report_082025

Future/Projected Precipitation Adjustment Factors County Atlantic Bergen Burlington Camden Cape May Cumberland Essex Gloucester Hudson Hunterdon Mercer Middlesex Monmouth Morris Ocean Passaic Salem Somerset Sussex Union Warren 2-year Design Storm NOAA Adjustment Future Atlas 14 Factor (inches) (inches) 3.31 1.22 4.04 3.34 1.20 4.01 3.36 1.17 3.93 3.31 1.18 3.91 3.25 1.21 3.93 3.27 1.20 3.92 3.44 1.19 4.09 3.29 1.19 3.92 3.31 1.19 3.94 3.38 1.19 4.02 3.31 1.16 3.84 3.35 1.19 3.99 3.38 1.19 4.02 3.54 1.23 4.35 3.42 1.18 4.04 3.47 1.21 4.20 3.26 1.20 3.91 3.34 1.19 3.97 3.22 1.24 3.99 3.39 1.20 4.07 3.34 1.20 4.01 10-year Design Storm NOAA Adjustment Future Atlas 14 Factor (inches) (inches) 5.16 1.24 6.40 5.07 1.23 6.24 5.18 1.18 6.11 5.06 1.22 6.17 5.07 1.24 6.29 5.09 1.21 6.16 5.22 1.22 6.37 5.05 1.23 6.21 5.02 1.19 5.97 5.00 1.23 6.15 5.01 1.17 5.86 5.12 1.21 6.20 5.23 1.19 6.22 5.24 1.28 6.71 5.33 1.19 6.34 5.23 1.27 6.64 5.00 1.23 6.15 5.01 1.24 6.21 4.70 1.29 6.06 5.17 1.23 6.36 4.89 1.25 6.11 25-year Design Storm* NOAA Adjustment Future Atlas 14 Factor* (inches) (inches) 6.46 1.27 8.21 6.28 1.26 7.94 6.45 1.22 7.84 6.28 1.27 7.96 6.34 1.26 7.99 6.37 1.26 8.03 6.44 1.25 8.02 6.29 1.27 8.01 6.19 1.20 7.41 6.09 1.28 7.82 6.19 1.22 7.55 6.36 1.24 7.91 6.53 1.20 7.86 6.37 1.35 8.59 6.68 1.20 8.00 6.43 1.33 8.53 6.22 1.25 7.77 6.15 1.32 8.11 5.72 1.35 7.73 6.42 1.27 8.16 5.93 1.30 7.68 100-year Design Storm NOAA Adjustment Future Atlas 14 Factor (inches) (inches) 8.90 1.39 12.37 8.47 1.37 11.60 8.81 1.32 11.63 8.52 1.39 11.84 8.73 1.32 11.52 8.76 1.39 12.18 8.66 1.33 11.52 8.55 1.41 12.06 8.31 1.23 10.22 8.03 1.42 11.40 8.33 1.36 11.33 8.63 1.33 11.48 8.94 1.26 11.26 8.35 1.46 12.19 9.20 1.24 11.41 8.62 1.50 12.93 8.45 1.32 11.15 8.21 1.48 12.15 7.58 1.50 11.37 8.69 1.35 11.73 7.82 1.37 10.71 County Atlantic Bergen Burlington Camden Cape May Cumberland Essex Gloucester Hudson Hunterdon Mercer Middlesex Monmouth Morris Ocean Passaic Salem Somerset Sussex Union Warren * Note - NJAC 7:8 & 7:13 do not contain adjustment factors for the 25-year storm. The factors listed have been obtained from NJ Extreme Precipitation Projection Tool (https://njprojectedprecipitationchanges.com/) 9/2023

F. MAPS               Tax Map Zoning Map Aerial Map USGS Map State Planning Area Map NJDEP Potential Freshwater Wetlands Map NJDEP Stream Map HUC-14 Sub-Watershed Map FEMA FIRM Map NJDEP Potential Threatened/Endangered Species Habitat Map NJDEP Known Contaminated Site Map Hydrologic Soils Group Map Depth to Seasonal High Water Table Map Drainage Area Maps ▪ Existing Drainage Area Map ▪ Proposed Drainage Area Map

Site Tax Map Source: West Orange Township Tax Map, Sheet #87 Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ

Zoning Map Source: West Orange Township Zone Map Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ

Site Aerial Map Source: NJ GeoWeb Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 Township of West Orange, Essex County, NJ BENJ #NJA230139 Prepared by: RF Checked by: CA Date: 7/31/2025 Scale: NTS

Sit USGS Map 556,382-ft. E; 713,930-ft. N Caldwell Quadrangle Source: USGS, 2019 Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ

Site State Planning Area Map Source: NJ GeoWeb Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ

Site NJDEP Potential Freshwater Wetlands Map Source: NJ GeoWeb Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ

Site NJDEP Stream Map Source: NJ GeoWeb Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ

Site HUC-14 Sub-Watershed Map Source: NJ GeoWeb Date Access: 07/31/2025 Proposed Retail Store 457 Mount Pleasant Avenue Block 157; Lot 5 BENJ #NJA230139 Prepared by: RF Date: 7/31/2025 Checked by: CA Scale: NTS Township of West Orange, Essex County, NJ