What matters here
Grand Junction is especially useful for irrigation because the city publishes a dedicated PVBA page for sprinkler systems tied into the domestic water supply.
Irrigation
City of Grand Junction Backflow Prevention Program irrigation backflow rules
Grand Junction is especially useful for irrigation because the city publishes a dedicated PVBA page for sprinkler systems tied into the domestic water supply.
Utility: City of Grand Junction Backflow Prevention Program
Last verified: 2026-04-05
Due basis: Grand Junction says backflow preventers are required under Colorado drinking-water regulations and city resolution, and that PVBAs must be tested at installation, annually, and when moved or repaired.
Highlights
- Only one PVB is required to serve the whole system when installed correctly.
- PVBAs must sit at least 12 inches above the highest point they serve.
- No chemicals or fertilizers may be introduced into a system equipped with a PVBA.
Workflow
Workflow
- Confirm the sprinkler or irrigation system is tied into domestic water.
- Install the PVBA at the required height and layout.
- Keep annual, moved, and repaired-device tests current.
Residential
- Grand Junction is unusually good for residential pages because the city specifically calls out home sprinkler systems tied into domestic water.
- Winterization and homeowner safety language give the page useful non-commercial depth.
Commercial and managed properties
- Commercial value is solid because the city names business sprinklers, fire sprinklers, and chemical-use facilities directly.
- This is a good city for irrigation and sprinkler-intent landing pages.
Tester routing
No public tester route is live for this utility yet. Stay on the official program path and confirm the scope directly with the utility.
FAQ
Local questions people actually ask
Does City of Grand Junction Backflow Prevention Program require annual backflow testing?
At installation, annually, and when moved or repaired. Grand Junction says backflow preventers are required under Colorado drinking-water regulations and city resolution, and that PVBAs must be tested at installation, annually, and when moved or repaired.
Who is affected by City of Grand Junction Backflow Prevention Program backflow rules?
Grand Junction homes, businesses, sprinkler systems, fire-sprinkler systems, and other services that could contaminate the public water supply if backflow protection is missing.
How do I submit or confirm a backflow test for City of Grand Junction Backflow Prevention Program?
Use the official utility workflow and submission methods listed on this page: Grand Junction backflow prevention program, Grand Junction PVBA design requirements, Grand Junction backflow FAQ. Program phone: 970-256-4101.
Where should I look for testers for City of Grand Junction Backflow Prevention Program?
No public tester directory is live for this utility yet. Use the official utility page first and do not infer approval from a generic directory.
Official sources
Grand Junction backflow prevention program
Grand Junction is especially useful for irrigation because the city publishes a dedicated PVBA page for sprinkler systems tied into the domestic water supply.
official program page
Grand Junction PVBA design requirements
Grand Junction is especially useful for irrigation because the city publishes a dedicated PVBA page for sprinkler systems tied into the domestic water supply.
official design requirements
Grand Junction backflow FAQ
Grand Junction is especially useful for irrigation because the city publishes a dedicated PVBA page for sprinkler systems tied into the domestic water supply.
official faq