complete drainage report rev 9

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 447 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 48P: Basin 8 Event Inflow (cfs) Outflow (cfs) Discarded (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 3.35 5.52 9.79 2.45 2.44 2.83 4.41 2.37 2.44 2.83 3.73 2.37 0.00 0.00 0.68 0.00 573.11 573.44 574.22 573.03 434 1,768 4,871 128

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 448 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 49P: Basin 7 Event Inflow (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 4.44 7.67 14.70 2.72 0.53 1.73 3.65 0.00 531.74 532.09 532.81 531.31 11,169 16,775 28,901 4,519

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 449 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Link 28L: POA 2 Event Inflow (cfs) Primary (cfs) Elevation (feet) 2-Year 10-Year 100-Year WQ 7.24 15.29 38.99 3.61 7.24 15.29 38.99 3.61 0.00 0.00 0.00 0.00

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 450 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Link 34L: DA 2 Undetained Event Inflow (cfs) Primary (cfs) Elevation (feet) 2-Year 10-Year 100-Year WQ 7.21 13.00 24.70 3.61 7.21 13.00 24.70 3.61 0.00 0.00 0.00 0.00

28S 30S Basin 12 - Imp Basin 12 - Perv 29P Basin 12 Subcat Reach Pond Link Routing Diagram for 2024-05-12 HydroCad - Proposed POA 3B Prepared by Anderson Consulting Services, Printed 10/25/2024 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC

POA-3 2024-05-12 HydroCad - Proposed POA 3B Printed 10/25/2024 Page 2 Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Rainfall Events Listing Event# 1 2 3 4 Event Name Storm Type Curve Mode Duration (hours) B/B 2-Year 10-Year 100-Year WQ NOAA 24-hr NOAA 24-hr NOAA 24-hr NJ DEP 2-hr D D D Default Default Default Default 24.00 24.00 24.00 2.00 1 1 1 1 Depth (inches) 3.44 5.22 8.66 1.25 AMC 2 2 2 2

POA-3 2024-05-12 HydroCad - Proposed POA 3B Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Area Listing (all nodes) Area (acres) CN Description (subcatchment-numbers) 0.121 0.057 0.178 74 98 82 >75% Grass cover, Good, HSG C (30S) Paved parking, HSG C (28S) TOTAL AREA Printed 10/25/2024 Page 3

POA-3 2024-05-12 HydroCad - Proposed POA 3B Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Soil Listing (all nodes) Area (acres) Soil Group Subcatchment Numbers 0.000 0.000 0.178 0.000 0.000 0.178 HSG A HSG B HSG C HSG D Other 28S, 30S TOTAL AREA Printed 10/25/2024 Page 4

POA-3 2024-05-12 HydroCad - Proposed POA 3B Printed 10/25/2024 Page 5 Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Ground Covers (all nodes) HSG-A (acres) HSG-B (acres) HSG-C (acres) HSG-D (acres) Other (acres) Total (acres) Ground Cover Subcatchment Numbers 0.000 0.000 0.000 0.000 0.000 0.000 0.121 0.057 0.178 0.000 0.000 0.000 0.000 0.000 0.000 0.121 0.057 0.178 >75% Grass cover, Good 30S Paved parking 28S TOTAL AREA

POA-3 2024-05-12 HydroCad - Proposed POA 3B Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Printed 10/25/2024 Page 6 Notes Listing (all nodes) Line# Node Number Notes 1 2 3 Project Rainfall events imported from "NJ-2023-Rain.txt" for 6606 NJ Essex Rainfall events imported from "NRCS2-Rain.txt" for 1167 NJ Essex-D Rainfall events imported from "NRCS2-Rain.txt" for 1167 NJ Essex-D