Missouri · population 16,859
Lead pipes in Grain Valley, MO
1 lines still unidentified
Most of Grain Valley (population 16,859) gets its water from Grain Valley PWS. It reported no confirmed lead service lines, but 1 of 3,099 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Grain Valley PWS's service lines are lead or galvanized requiring replacement, lower than the Missouri average (3.3%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown <0.1%
- Non-lead 100%
Latest lead test for Grain Valley PWS (Jan 2023–Dec 2025): not detected at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Grain Valley PWS.
Water systems serving Grain Valley
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Grain Valley PWSMain system | 0 | 0 | 1 | 0% |
| Jackson County PWSD 17Also serves parts of the city | 0 | 0 | 0 | 0% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Grain Valley
The counts above cover the whole water system. To see whether your line is lead, look up your address on Grain Valley PWS's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Blue Springs16,455 unknown
- Oak Grove7 lead + galv. lines
- Lake Lotawanano lead reported
- Bucknerno lead reported
- Independence1,679 lead + galv. lines
- Lone Jackno lead reported
- Lee's Summit101 lead + galv. lines
- Raytown1,984 unknown
Check another water system
Questions
Does Grain Valley, MO have lead pipes?
None are confirmed, but Grain Valley PWS still lists 1 service lines as unknown material.
Who supplies water to Grain Valley?
EPA's service area maps place most of Grain Valley in Grain Valley PWS's service area (PWSID MO1010320). Jackson County PWSD 17 also serves parts of the city or nearby areas.
How do I check whether my Grain Valley home has a lead service line?
Search your address on Grain Valley PWS's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Grain Valley be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Grain Valley PWS whether your street is scheduled and whether it covers the private side.