
Boise, ID · plumbing service
Backflow Testing in Boise, ID
Homes with both drinking water and pressure irrigation have two systems on one lot, and cross-connections between them must be prevented. Call to be connected with an independent, licensed plumber who handles backflow testing in Boise; they diagnose the problem and quote the work before starting.
By calling, you agree to be connected with an independent plumbing contractor serving your area. Calls may be recorded for quality and training. The call and referral are free, and you are never obligated to hire.- Licensed local plumbers
- Free call and referral
- You approve the quote first
Common signs
- A test notice from your water provider
- a failed test
- a dripping assembly
Backflow Testing services in Boise
Problems backflow testing fixes
- A testing notice from the water utility
- A new irrigation system or fire line
- A failed test
- A device that leaks or discharges
Why backflow testing comes up in Boise
Homes with both drinking water and pressure irrigation have two systems on one lot, and cross-connections between them must be prevented.
- Winter freezes
- Regular hard freezes
How the work is done
- 1Identify the deviceDouble check, reduced pressure or pressure vacuum breaker.
- 2TestA certified tester checks each check valve and relief valve.
- 3Repair if it failsRebuild kits or replacement, then retest.
- 4File the resultSubmit the report to the utility by its deadline.
What affects the price
The plumbing company sets the price after seeing the job; ask for it in writing before work starts.
- Device type and size
- Number of devices
- Repairs after a failed test
- Report filing
Plumbing work we connect Boise homeowners with
Backflow Testing in Boise: questions
Does my Boise sprinkler system need a backflow test every year?
Yes. Veolia requires an approved backflow assembly on any sprinkler system, tested annually, and suggests testing each spring at irrigation startup. Homes also on pressurized irrigation or a well need a Reduced Pressure assembly.
Who is allowed to test a backflow preventer for Veolia customers in Boise?
Veolia says tests must be done by professionals licensed by the State of Idaho as Backflow Assembly Testers. You can find them in the state license lookup under the BAT-Backflow Assembly Tester license type.
Why is backflow testing a common call in Boise?
Homes with both drinking water and pressure irrigation have two systems on one lot, and cross-connections between them must be prevented.
Who can test a backflow preventer in Boise?
A certified backflow tester, often a plumber, tests the assembly and files the result with your water provider. In Boise: homes with both drinking water and pressure irrigation have two systems on one lot, and cross-connections between them must be prevented.
Who supplies water in Boise?
City of Boise Public Works. Past the meter, plumbing is the owner's.
Backflow Testing near Boise
More plumbing services in Boise
- Frozen Pipe Repair in Boise, IDFrozen Pipe Repair in Boise, ID: cold snaps are routine in winter, and crawlspaces, garages and exterior walls are where supply lines freeze first.
- Emergency Plumbing in Boise, IDPlumbing emergency in Boise, ID? Who to call (City of Boise Public Works or a plumber), what to shut off first, and the emergencies most likely in Boise homes.
- All plumbing services in BoiseEvery plumbing service available to Boise homes.
Local rules and details for Boise
Boise facts behind this page
- The median home in Boise was built in 1987. [1]
- About 40% of Boise's housing units were built before 1980, the era of galvanized steel supply pipe, cast iron drains and clay sewer laterals. [1]
- Boise's pressure irrigation water is diverted from the Boise River through canals and laterals, and is completely separate from the drinking water system; subdivisions built in the last 10 years are eligible to hook up. [2]
- Veolia's Idaho backflow prevention page says any property with an installed sprinkler system must have an approved backflow assembly properly installed and tested annually, ideally each spring when irrigation is turned on. Dual-connection services that also use pressurized irrigation, a private well or a ditch pump require a Reduced Pressure Backflow Assembly that is installed and annually tested. [3]
- According to Veolia's Idaho backflow page, backflow assembly tests are performed by water professionals licensed by the State of Idaho as Backflow Assembly Testers, and customers can find them in the state's license lookup under the BAT license type. The page also notes that homes built after 1985 should have backflow-preventing hose bibs. [3]
Boise rules and programs for backflow testing
- Veolia's Idaho backflow prevention page says any property with an installed sprinkler system must have an approved backflow assembly properly installed and tested annually, ideally each spring when irrigation is turned on. Dual-connection services that also use pressurized irrigation, a private well or a ditch pump require a Reduced Pressure Backflow Assembly that is installed and annually tested. [3]
- According to Veolia's Idaho backflow page, backflow assembly tests are performed by water professionals licensed by the State of Idaho as Backflow Assembly Testers, and customers can find them in the state's license lookup under the BAT license type. The page also notes that homes built after 1985 should have backflow-preventing hose bibs. [3]
Other common plumbing calls in Boise
- Frozen Pipe Repair: cold snaps are routine in winter, and crawlspaces, garages and exterior walls are where supply lines freeze first.
- Sewer Line Repair: the private sewer line from the house to the city main is the owner's to clean and repair, and older neighborhoods have aging laterals.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- City of Boise Public Works, Pressure Irrigation · checked 2026-10-03
- Veolia Water Idaho, Idaho Backflow Prevention · checked 2026-10-20



