Mid-columbia Backflow LLC
Mid-columbia Backflow LLC is a West Richland, Washington plumbing company holding L&I license #MIDCOBL763P2, verified against state records.
License verification
License-Verified- ACTIVEL&I #MIDCOBL763P2
- Expires
- 2026-10-21
- Insurance through
- 2027-09-12 (Country Mutual Ins Co)
Last verified 2026-08-12 · Verify at the state registry
Verification history
- 2026-08-12 · checked against the state file · status: ACTIVE
- 2026-08-12 · checked against the state file · status: ACTIVE
Contact
- Phone
- +15092220734
- Address
- 393 S. 41ST AVE, West Richland, WA 99353