Southtowns Record

5A.-ENGINEER'S REPORT

Government
Town of Aurora
Board
Town Board
Meeting
Feb 4, 2026
Kind
Other
Topics
Water, sewer and drainage, Zoning and land use, Public safety

Original document

Same meeting

Text · page 11 of 351

Read the whole document on one page (all 351 pages, each with its own heading)

WNY-2500056.00_HydroCAD
Prepared by Greenman-Pedersen, Inc  Printed 12/18/2025
HydroCAD® 10.20-7a s/n 04560 © 2025 HydroCAD Software Solutions LLC  Page 2

  Rainfall Events Listing

  Event#  Event  Storm Type  Curve  Mode  Duration  B/B  Depth  AMC
  Name  (hours)  (inches)
  1  1-yr  extreme_precip_tables_output (29) 24-hr S1  1-yr  Default  24.00  1  1.88  2
  2  10-yr  extreme_precip_tables_output (29) 24-hr S1  10-yr  Default  24.00  1  3.14  2
  3  25-yr  extreme_precip_tables_output (29) 24-hr S1  25-yr  Default  24.00  1  3.85  2
  4  100-yr  extreme_precip_tables_output (29) 24-hr S1  100-yr  Default  24.00  1  5.25  2