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

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Step 2 - Calculate Water Quality Volume
Is this project subject to Section 4.3 of the NYS Design Manual for Enhanced Phosphorus
Removal?  No
What is the nature of this construction project?  Redevelopment with no increase in impervious area
  Design Point:  1
  Enter 90% Rainfall Event as P
  P=  1.00  inches
  Calculate Required WQv
  Contributing  Percent
Drainage Area  Impervious Area  WQv  SMP
  Area  Impervious  Rv
  Number  (Acres)  (cf)  Description
  (Acres)  %
  1  53.00  11.20  21  0.24  46,210
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  Total  53.00  11.20  21  0.24  46210  Required WQv

  Page 817 of 1174