Wisconsin
Department of Safety and Professional Services
Possin, Mary C
Professional Hydrologist
License number
117-111
Date granted
10/13/1999
Date expires
07/31/2014
Class
Professional Hydrologist
Status
Active
wisconsinlicensing.org
ID 13511720
LAST UPDATED 2026-07-21 14:36:24 UTC
LAST UPDATED 2026-07-21 14:36:24 UTC
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