ORTIZ, MARIO L

Minnesota - Plumbing - Backflow Prevention Rebuilder
Expired

ORTON, JAY D

Minnesota (Brainerd) - Plumbing - Backflow Prevention Rebuilder
Voluntarily Terminated

ORTTEL, ANDREW J

Minnesota (Stacy) - Plumbing - Backflow Prevention Rebuilder
Issued

ORUD, BRUCE G

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

OSBORNE, EUGENE D

Minnesota (Stacy) - Plumbing - Backflow Prevention Rebuilder
Expired

OSLUND, DANIEL L

Minnesota (Cambridge) - Plumbing - Backflow Prevention Rebuilder
Issued

OSMUNDSON, WILLIAM N

Minnesota (Rochester) - Plumbing - Backflow Prevention Rebuilder
Voluntarily Terminated

OSTEBO, JEREMIAH P

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

OSTLIE, KRISTOPHER S

Minnesota (Vergas) - Plumbing - Backflow Prevention Rebuilder
Issued

OTIS, JACK F

Minnesota - Plumbing - Backflow Prevention Rebuilder
Expired

OTTARSON, JON P

Minnesota (River Falls) - Plumbing - Backflow Prevention Rebuilder
Issued

OTTERSON, DENNIS

Minnesota - Plumbing - Backflow Prevention Rebuilder
Expired

OWENS, WILBERT

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

OWENS, BRADLEY R

Minnesota (Austin) - Plumbing - Backflow Prevention Rebuilder
Issued

PAHKALA, THOMAS W

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

PAHL, BILLY J

Minnesota (Rochester) - Plumbing - Backflow Prevention Rebuilder
Issued

PAJAK, JAMES M

Minnesota (Minneapolis) - Plumbing - Backflow Prevention Rebuilder
Issued

PAJAK, DANIEL A

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

PAJAK, JAMES

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

PAJAK, DALE W

Minnesota (Bandera) - Plumbing - Backflow Prevention Rebuilder
Voluntarily Terminated