Massachusetts
Division of Professional Licensure
JOHN C. MANNIX
Drinking Water Supply Facility Operator
License number
3880
Date granted
11/06/1993
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3145555
LAST UPDATED 2026-03-22 13:43:36 UTC
LAST UPDATED 2026-03-22 13:43:36 UTC
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