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 214 of 1174

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E_App E_Post-Development Model  NY-West Seneca 24-hr S1 10-yr Rainfall=3.14"
Prepared by Labella Associates  Printed 4/20/2026
HydroCAD® 10.20-7a s/n 09581 © 2025 HydroCAD Software Solutions LLC  Page 42

  Pond CH-1: Chambers
  Hydrograph

  Inflow
  9  8.11 cfs  Primary

  8
  Inflow Area=2.091 ac
  Peak Elev=593.15'
  7
  Storage=0.161 af
  6
  8.0"
  Flow (cfs)

  5
  Round Culvert
  4  n=0.013
  3  L=25.0'
  2
  1.66 cfs  S=0.0100 '/'
  1

  0
  0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72
  Time (hours)

  Page 214 of 1174