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 437 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 51S: Basin 10 - Imp Event Rainfall (inches) 2-Year 10-Year 100-Year WQ 3.44 5.22 8.66 1.25 Runoff (cfs) 3.35 5.12 8.52 3.08 Volume Depth (cubic-feet) (inches) 14,193 22,055 37,268 4,579 3.21 4.98 8.42 1.03

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 438 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 52S: Basin 10 - Perv Event Rainfall (inches) 2-Year 10-Year 100-Year WQ 3.44 5.22 8.66 1.25 Runoff (cfs) 1.03 2.19 4.65 0.14 Volume Depth (cubic-feet) (inches) 3,908 8,157 17,503 270 1.26 2.63 5.64 0.09

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 439 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 53S: Basin 9 - Imp Event Rainfall (inches) 2-Year 10-Year 100-Year WQ 3.44 5.22 8.66 1.25 Runoff (cfs) 1.23 1.87 3.12 1.12 Volume Depth (cubic-feet) (inches) 4,666 7,250 12,252 1,505 3.21 4.98 8.42 1.03

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 440 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 54S: Basin 9 - Perv Event Rainfall (inches) 2-Year 10-Year 100-Year WQ 3.44 5.22 8.66 1.25 Runoff (cfs) 0.33 0.65 1.31 0.07 Volume Depth (cubic-feet) (inches) 1,079 2,154 4,461 100 1.45 2.90 6.00 0.13

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 441 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 21P: Basin 3 Event Inflow (cfs) Outflow (cfs) Discarded (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 0.90 1.65 3.21 0.45 0.89 1.21 2.36 0.44 0.89 1.21 1.21 0.44 0.00 0.00 1.15 0.00 559.02 559.09 559.42 559.01 33 183 876 17

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 442 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 22P: Basin 4 Event Inflow (cfs) Outflow (cfs) Discarded (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 3.37 5.30 9.06 2.78 1.13 1.23 1.94 1.13 1.13 1.13 1.13 1.13 0.00 0.10 0.81 0.00 572.30 572.69 573.49 572.22 1,477 3,380 7,284 1,074

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 443 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 27P: Basin 2 Event Inflow (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 4.44 8.13 17.10 2.08 0.19 0.93 5.38 0.00 544.96 545.18 545.62 544.63 12,418 18,379 31,128 3,403

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 444 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 33P: Basin 11 Event Inflow (cfs) Outflow (cfs) Discarded (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 4.62 7.47 13.07 3.64 3.23 5.37 10.67 3.13 3.13 3.13 3.13 3.13 0.10 2.25 7.54 0.00 590.13 590.37 590.71 590.05 717 1,989 3,818 265

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 445 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 41P: Basin 10 Event Inflow (cfs) Outflow (cfs) Discarded (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 4.37 7.31 13.17 3.15 2.22 3.14 7.53 2.22 2.22 2.22 2.22 2.22 0.00 0.93 5.31 0.00 576.17 576.44 576.86 576.07 1,586 4,207 8,209 654

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 446 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Pond 42P: Basin 9 Event Inflow (cfs) Outflow (cfs) Discarded (cfs) Primary (cfs) Elevation (feet) Storage (cubic-feet) 2-Year 10-Year 100-Year WQ 1.55 2.52 4.43 1.17 0.61 0.61 0.77 0.61 0.61 0.61 0.61 0.61 0.00 0.00 0.16 0.00 562.24 562.64 563.59 562.13 640 1,667 4,157 344