ClearLine Backflow Services
Backflow testing
Insurance expiration printed on the city list: 12/17/2026. That date is copied from the source file. This site did not verify the policy.
Source and date
City of Houston Public Works, Cross Connection Control Program
List date October 1, 2026. Copied on 2026-10-14. Program page: https://www.houstonpublicworks.org/cross-connection-control-program.
Houston does not endorse ClearLine Backflow Services because the name is published here. Backflow Tester Finder does not endorse it either. Confirm the license and the current city list before you hire.