Southtowns Record

PBA05.14.2026packet

Government
Town of West Seneca
Board
Planning Board
Meeting
May 14, 2026, 6:00 p.m.
Posted by publisher
May 12, 2026
Kind
Agenda packet
Topics
Water, sewer and drainage, Zoning and land use, Housing, Roads and traffic, Budget and taxes, Parks and recreation, Public safety

Original document

Same meeting

Text · page 178 of 359

Read the whole document on one page (all 359 pages, each with its own heading)

D_App D_Pre-Development Model
Prepared by Labella Associates  Printed 4/17/2026
HydroCAD® 10.20-7a s/n 09581 © 2025 HydroCAD Software Solutions LLC  Page 2

  Rainfall Events Listing (selected events)

  Event#  Event  Storm Type  Curve  Mode  Duration  B/B  Depth  AMC
  Name  (hours)  (inches)
  1  1-yr  NY-West Seneca 24-hr S1  1-yr  Default  24.00  1  1.82  2
  2  10-yr  NY-West Seneca 24-hr S1  10-yr  Default  24.00  1  3.14  2
  3  100-yr  NY-West Seneca 24-hr S1  100-yr  Default  24.00  1  5.22  2

  Page 178 of 359