LICENSE SUBCATEGORY
BACKFLOW PREVENTION REBUILDER
4
BACKFLOW PREVENTION TESTER
2
JOURNEYMAN PLUMBER
1
MASTER PLUMBER
RESTRICTED JOURNEYMAN PLUMBER
PIPELAYING BOND
LOCALITIES
Glenwood City
3
Prescott
River Falls
Blair
Cambridge
Circle Pines
Cottage Grove
Hastings
Hugo
Lakeville
Lonsdale
Minneapolis
Austin
Minnesota City
Winona
FIRST LETTER
OLIN, MATTHEW R
Minnesota (Duluth) - Plumbing - Backflow Prevention Rebuilder Issued