Massachusetts
Division of Professional Licensure
MICHAEL B. KELLER
Drinking Water Supply Facility Operator
License number
5182
Date granted
04/13/1996
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3155927
LAST UPDATED 2024-04-18 11:16:12 UTC
LAST UPDATED 2024-04-18 11:16:12 UTC
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