PB Agenda Packet 8.13.2026

Government: Town of West Seneca
Board: Planning Board
Meeting: Aug 13, 2026, 6:00 p.m.
Posted by publisher: Jul 28, 2026
Kind: Agenda packet
Topics: Water, sewer and drainage, Roads and traffic, Housing, Zoning and land use, Parks and recreation, Budget and taxes, Public safety

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24-4113 WEST SENECA EXCAHNG NY-WestSeneca_NOAA14 24-hr S1 100-yr Rainfall=5.20"
Prepared by Carmina Wood Design  Printed 7/13/2026
HydroCAD® 10.20-7a s/n 05019 © 2025 HydroCAD Software Solutions LLC  Page 53

  Subcatchment 6S: DA Uncontrolled
  Hydrograph

  90  Runoff
  85  80.95 cfs
  80  NY-WestSeneca_NOAA14 24-hr S1 100-yr
  Rainfall=5.20"
  75
  Runoff Area=11.340 ac
  70
  Runoff Volume=4.471 af
  65  Runoff Depth=4.73"
  60  Flow Length=850'
  55  Tc=6.0 min
  CN=96
  Flow (cfs)

  50
  45
  40
  35
  30
  25
  20
  15
  10
  5
  0
  0  10  20  30  40  50  60  70  80  90  100  110  120  130  140  150
  Time (hours)

  Page 788 of 1174