Massachusetts
Division of Professional Licensure
JON SCHAEFER
Drinking Water Supply Facility Operator
License number
22728
Date granted
04/02/2010
Date expires
12/31/2013
Class
Drinking Water Supply Facility Operator
Status
Licensed
licensingma.org
ID 3141971
LAST UPDATED 2026-03-25 16:37:34 UTC
LAST UPDATED 2026-03-25 16:37:34 UTC
This website is unaffiliated with the Division of Professional Licensure. Please verify all information directly with the relevant official government authority.