Massachusetts
Division of Professional Licensure
PETER J. MACKIN
Drinking Water Supply Facility Operator
License number
12190
Date granted
07/14/2009
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3146216
LAST UPDATED 2026-03-30 11:44:20 UTC
LAST UPDATED 2026-03-30 11:44:20 UTC
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