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Jackson County Public Water Supply District #1: backflow testing rules
Serves Grandview, MO and surrounding Jackson County. Every point below comes from Jackson County Public Water Supply District #1's own pages, linked; check your notice for your own deadline.
Who must test
- Page also lists irrigation systems needing approved devices. Source.
Notices and deadlines
- Each device is tested annually on its assigned anniversary date. Source.
- Letters carry device information for the location. Source.
How the report is filed
- Report must reach the district within 30 days of the anniversary. Source.
- Email address listed on the page. Source.
Approved testers
- Page links to the Missouri DNR site. Source.
Program
- Grandview-area district; reports go to backflow@jacwater1.com. Source.
Read October 6, 2026. Program page: jacwater1.com.
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