Drainage Report

1.00 543.88 1.38 540.84 0.00 541.86 0.31 542.88 1.00 543.90 1.39 540.86 0.00 541.88 0.34 542.90 1.01 543.92 1.39 540.88 0.00 541.90 0.36 542.92 1.02 543.94 1.40 540.90 0.00 541.92 0.39 542.94 1.03 543.96 1.41 540.92 0.00 541.94 0.41 542.96 1.04 543.98 1.41 540.94 0.00 541.96 0.44 542.98 1.05 544.00 1.42 540.96 0.00 541.98 0.46 543.00 1.06 540.98 0.00 542.00 0.47 543.02 1.07 541.00 0.00 542.02 0.49 543.04 1.07 541.02 0.00 542.04 0.51 543.06 1.08 541.04 0.00 542.06 0.53 543.08 1.09 541.06 0.00 542.08 0.54 543.10 1.10 541.08 0.00 542.10 0.56 543.12 1.11 541.10 0.00 542.12 0.58 543.14 1.11 541.12 0.00 542.14 0.59 543.16 1.12 541.14 0.00 542.16 0.61 543.18 1.13 541.16 0.00 542.18 0.62 543.20 1.14 541.18 0.00 542.20 0.63 543.22 1.15 541.20 0.00 542.22 0.65 543.24 1.15 541.22 0.00 542.24 0.66 543.26 1.16 541.24 0.00 542.26 0.68 543.28 1.17 541.26 0.00 542.28 0.69 543.30 1.18 541.28 0.00 542.30 0.70 543.32 1.18 541.30 0.00 542.32 0.71 543.34 1.19 541.32 0.00 542.34 0.73 543.36 1.20 541.34 0.00 542.36 0.74 543.38 1.21 541.36 0.00 542.38 0.75 543.40 1.21 541.38 0.00 542.40 0.76 543.42 1.22 541.40 0.00 542.42 0.77 543.44 1.23 541.42 0.00 542.44 0.79 543.46 1.24 541.44 0.00 542.46 0.80 543.48 1.24 541.46 0.00 542.48 0.81 543.50

541.42 0.00 542.44 0.79 543.46 1.24 541.44 0.00 542.46 0.80 543.48 1.24 541.46 0.00 542.48 0.81 543.50 1.25 541.48 0.00 542.50 0.82 543.52 1.26 541.50 0.00 542.52 0.83 543.54 1.26

Basin 2-5 without exfiltration Proposed Basin 2-5 R5 NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 37 Stage-Area-Storage for Pond 39P: pond 2-5 Elevation Surface Storage Elevation Surface Storage (feet) (sq-ft) (cubic-feet) (feet) (sq-ft) (cubic-feet) 540.50 11,558 0 543.05 11,558 29,473 540.55 11,558 578 543.10 11,558 30,051 540.60 11,558 1,156 543.15 11,558 30,629 540.65 11,558 1,734 543.20 11,558 31,207 540.70 11,558 2,312 543.25 11,558 31,785 540.75 11,558 2,890 543.30 11,558 32,362 540.80 11,558 3,467 543.35 11,558 32,940 540.85 11,558 4,045 543.40 11,558 33,518 540.90 11,558 4,623 543.45 11,558 34,096 540.95 11,558 5,201 543.50 11,558 34,674 541.00 11,558 5,779 543.55 11,558 35,252 541.05 11,558 6,357 543.60 11,558 35,830 541.10 11,558 6,935 543.65 11,558 36,408 541.15 11,558 7,513 543.70 11,558 36,986 541.20 11,558 8,091 543.75 11,558 37,564 541.25 11,558 8,669 543.80 11,558 38,141 541.30 11,558 9,246 543.85 11,558 38,719 541.35 11,558 9,824 543.90 11,558 39,297 541.40 11,558 10,402 543.95 11,558 39,875 541.45 11,558 10,980 544.00 11,558 40,453 541.50 11,558 11,558 541.55 11,558 12,136 541.60 11,558 12,714 541.65 11,558 13,292 541.70 11,558

40,453 541.50 11,558 11,558 541.55 11,558 12,136 541.60 11,558 12,714 541.65 11,558 13,292 541.70 11,558 13,870 541.75 11,558 14,448 541.80 11,558 15,025 541.85 11,558 15,603 541.90 11,558 16,181 541.95 11,558 16,759 542.00 11,558 17,337 542.05 11,558 17,915 542.10 11,558 18,493 542.15 11,558 19,071 542.20 11,558 19,649 542.25 11,558 20,227 542.30 11,558 20,804 542.35 11,558 21,382 542.40 11,558 21,960 542.45 11,558 22,538 542.50 11,558 23,116 542.55 11,558 23,694 542.60 11,558 24,272 542.65 11,558 24,850 542.70 11,558 25,428 542.75 11,558 26,006 542.80 11,558 26,583 542.85 11,558 27,161 542.90 11,558 27,739 542.95 11,558 28,317 543.00 11,558 28,895

42S basin 2-6 pre-development 36S 37P Basin 2-6 Pond 2-6 Subcat Reach Pond Link Routing Diagram for Proposed basin 2-6 R5 Prepared by Anderson Consulting Services, Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC

Basin 2-6 without exfiltration Proposed basin 2-6 R5 Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 2 Project Notes Rainfall events imported from "NRCS-Rain.txt" for 6606 NJ Essex-D

Basin 2-6 without exfiltration Proposed basin 2-6 R5 Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 3 Rainfall Events Listing (selected events) Event# Event Storm Type Curve Mode Duration B/B Depth AMC Name (hours) (inches) 1 2-Year NOAA 24-hr D Default 24.00 1 3.44 2 2 10-Year NOAA 24-hr D Default 24.00 1 5.22 2 3 100-Year NOAA 24-hr D Default 24.00 1 8.66 2

Basin 2-6 without exfiltration Proposed basin 2-6 R5 Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 4 Area Listing (all nodes) Area CN Description (acres) (subcatchment-numbers) 1.594 98 Roofs, HSG C (36S) 0.248 98 Water Surface, 0% imp, HSG C (36S) 1.842 70 Woods, Good, HSG C (42S) 3.683 84 TOTAL AREA

Basin 2-6 without exfiltration Proposed basin 2-6 R5 Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 5 Soil Listing (all nodes) Area Soil Subcatchment (acres) Group Numbers 0.000 HSG A 0.000 HSG B 3.683 HSG C 36S, 42S 0.000 HSG D 0.000 Other 3.683 TOTAL AREA

Basin 2-6 without exfiltration Proposed basin 2-6 R5 Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 6 Ground Covers (all nodes) HSG-A HSG-B HSG-C HSG-D Other Total Ground Subcatchment (acres) (acres) (acres) (acres) (acres) (acres) Cover Numbers 0.000 0.000 1.594 0.000 0.000 1.594 Roofs 36S 0.000 0.000 0.248 0.000 0.000 0.248 Water Surface, 0% imp 36S 0.000 0.000 1.842 0.000 0.000 1.842 Woods, Good 42S 0.000 0.000 3.683 0.000 0.000 3.683 TOTAL AREA