Connecticut
Department of Consumer Protection
MARK PIONTKOWSKI
Sub-Surface Sewage Installer
License number
3451
Date granted
10/01/1987
Date expires
06/30/2015
Class
Sub-Surface Sewage Installer
Status
Active
Address
OLD SAYBROOK, CT
ctlicensing.org
ID 5080246
LAST UPDATED 2026-04-11 17:01:59 UTC
LAST UPDATED 2026-04-11 17:01:59 UTC
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