Washington
Department of Licensing
KOCH, JOHN E
Professional Engineer - Civil
License number
23981
Date granted
08/21/1987
Date expires
02/23/2016
Class
Professional Engineer - Civil
Status
Active
Address
La Conner WA 98257-9546
walicensing.org
ID 2343294
LAST UPDATED 2026-03-12 02:02:05 UTC
LAST UPDATED 2026-03-12 02:02:05 UTC
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