Massachusetts
Division of Professional Licensure
JOHN B. RITTALL
Drinking Water Supply Facility Operator
License number
4616
Date granted
06/29/1995
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3158754
LAST UPDATED 2026-05-10 07:10:59 UTC
LAST UPDATED 2026-05-10 07:10:59 UTC
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