Massachusetts
Division of Professional Licensure
DONALD J. CALLAHAN
Drinking Water Supply Facility Operator
License number
4362
Date granted
04/01/1995
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3153868
LAST UPDATED 2024-03-22 03:53:17 UTC
LAST UPDATED 2024-03-22 03:53:17 UTC
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