We provide guidance documents and technical notes for dam ownership, new dam construction, and for modification of existing dams.
The following maps are excerpted and adapted from HMR-57 (NWS, 1994) for 1-hour and 24-hour PMP:
Recommended protocols for using NRCS curve numbers (CNs) with the dam safety short design storm:
Joe Witczak, P.E.
Dam and well manager