Connecticut
Department of Consumer Protection
WILLIAM KOENNICKE
Sub-Surface Sewage Installer
License number
1326
Date granted
06/28/1984
Date expires
10/31/2014
Class
Sub-Surface Sewage Installer
Status
Active
Address
YALESVILLE, CT
ctlicensing.org
ID 5078663
LAST UPDATED 2026-08-24 09:23:42 UTC
LAST UPDATED 2026-08-24 09:23:42 UTC
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