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 784 of 1174

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24-4113 WEST SENECA EXCAHNGENY-WestSeneca_NOAA14 24-hr S1 25-yr Rainfall=4.10"
Prepared by Carmina Wood Design  Printed 7/13/2026
HydroCAD® 10.20-7a s/n 05019 © 2025 HydroCAD Software Solutions LLC  Page 49

  Summary for Link 13L: TOTAL

Inflow Area =  59.695 ac, 80.80% Impervious, Inflow Depth = 3.49" for 25-yr event
Inflow  =  109.83 cfs @ 12.05 hrs, Volume=  17.346 af
Primary  =  109.83 cfs @ 12.05 hrs, Volume=  17.346 af, Atten= 0%, Lag= 0.0 min

Primary outflow = Inflow, Time Span= 0.00-150.00 hrs, dt= 0.01 hrs

  Link 13L: TOTAL
  Hydrograph

  Inflow
  109.83 cfs  Primary
  120  109.83 cfs
  115
  110  Inflow Area=59.695 ac
  105
  100
  95
  90
  85
  80
  75
  Flow (cfs)

  70
  65
  60
  55
  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 784 of 1174