Minnesota
Department of Labor and Industry
QUALLE, DEREK
Plumbing - Backflow Prevention Tester
License number
BT068840
Date granted
09/30/2005
Date expires
12/31/2012
Class
Plumbing - Backflow Prevention Tester
Status
Expired
Address
17030 13TH AVE N, PLYMOUTH , MN 55447
mnlicensing.org
ID 22416178
LAST UPDATED 2026-04-04 15:19:57 UTC
LAST UPDATED 2026-04-04 15:19:57 UTC
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