Missouri · population 9,980
Lead pipes in Harrisonville, MO
9 lead or galvanized lines to replace
Most of Harrisonville (population 9,980) gets its water from Harrisonville PWS. That system reported 0 lead and 9 galvanized-requiring-replacement service lines out of 4,353, with 4,166 more of unknown material.
0.2% of Harrisonville 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) 0.2%
- Unknown 96%
- Non-lead 4.1%
Latest lead test for Harrisonville PWS (Jan 2023–Dec 2025): 2.4 ppb 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 Harrisonville PWS.
Water systems serving Harrisonville
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Harrisonville PWSMain system | 0 | 9 | 4,166 | 0.2% |
| Cass County PWSD 9Also serves parts of the city | 2 | 0 | 1,479 | <0.1% |
| Cass County PWSD 4Also 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 Harrisonville
The counts above cover the whole water system. To see whether your line is lead, look up your address on Harrisonville 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
- Peculiar1 lead + galv. lines
- Garden2 lead + galv. lines
- Pleasant Hill9 lead + galv. lines
- Archie2 lead + galv. lines
- Lake Winnebagono lead reported
- Raymore8,243 unknown
- Greenwood1,703 unknown
- Belton2 lead + galv. lines
Check another water system
Questions
Does Harrisonville, MO have lead pipes?
Yes. Harrisonville PWS, which serves Harrisonville, reported 0 lead and 9 galvanized-requiring-replacement service lines, plus 4,166 of unknown material.
Who supplies water to Harrisonville?
EPA's service area maps place most of Harrisonville in Harrisonville PWS's service area (PWSID MO1010349). Cass County PWSD 9, Cass County PWSD 4 also serve parts of the city or nearby areas.
How do I check whether my Harrisonville home has a lead service line?
Search your address on Harrisonville 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 Harrisonville 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 Harrisonville PWS whether your street is scheduled and whether it covers the private side.