Southtowns Record

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

Original document

Same meeting

Text · page 792 of 1174

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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 57

  Subcatchment 14S: Proposed - East
  Hydrograph

  Runoff
  55  52.06 cfs
  NY-WestSeneca_NOAA14 24-hr S1 100-yr
  50  Rainfall=5.20"
  Runoff Area=6.760 ac
  45
  Runoff Volume=2.796 af
  Runoff Depth=4.96"
  40
  Flow Length=890'
  35  Tc=4.8 min
  CN=98
  Flow (cfs)

  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 792 of 1174