Massachusetts
Division of Professional Licensure
STEVEN R. CALLA
Drinking Water Supply Facility Operator
License number
12158
Date granted
04/03/2009
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3173587
LAST UPDATED 2026-04-21 14:23:54 UTC
LAST UPDATED 2026-04-21 14:23:54 UTC
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