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 746 of 1174

Read the whole document on one page (all 1174 pages, each with its own heading)

24-4113 WEST SENECA EXCAHNGE NY-WestSeneca_NOAA14 24-hr S1 1-yr Rainfall=1.87"
Prepared by Carmina Wood Design  Printed 7/13/2026
HydroCAD® 10.20-7a s/n 05019 © 2025 HydroCAD Software Solutions LLC  Page 11

  Subcatchment 6S: DA Uncontrolled
  Hydrograph

  Runoff
  28  26.40 cfs
  26  NY-WestSeneca_NOAA14 24-hr S1 1-yr
  Rainfall=1.87"
  24
  Runoff Area=11.340 ac
  22  Runoff Volume=1.369 af
  20  Runoff Depth=1.45"
  18
  Flow Length=850'
  Tc=6.0 min
  Flow (cfs)

  16
  CN=96
  14

  12

  10

  8

  6

  4

  2

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

  Page 746 of 1174