Missouri · population 1,226
Lead pipes in St. Martins, MO
No lead lines reported
Most of St. Martins (population 1,226) gets its water from Cole County PWSD 3, which reported 848 service lines and no lead, galvanized or unknown lines.
0% of Cole County PWSD 3'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%
- Non-lead 100%
Latest lead test for Cole County PWSD 3 (Jan 2023–Dec 2025): 1.9 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 Cole County PWSD 3.
Water systems serving St. Martins
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Cole County PWSD 3Main system | 0 | 0 | 0 | 0% |
| Cole County PWSD 1Serves nearby areas | 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 St. Martins
The counts above cover the whole water system. To see whether your line is lead, look up your address on Cole County PWSD 3'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
- Jefferson512 lead + galv. lines
- Wardsville1 lead + galv. lines
- Holts Summitno lead reported
- California373 unknown
- Taos782 unknown
- Ashland9,439 unknown
- Eldon54 lead + galv. lines
- Columbiano lead reported
Check another water system
Questions
Does St. Martins, MO have lead pipes?
Cole County PWSD 3, which serves St. Martins, reported no lead, galvanized or unknown service lines.
Who supplies water to St. Martins?
EPA's service area maps place most of St. Martins in Cole County PWSD 3's service area (PWSID MO3024162). Cole County PWSD 1 also serves parts of the city or nearby areas.
How do I check whether my St. Martins home has a lead service line?
Search your address on Cole County PWSD 3'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 St. Martins 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 Cole County PWSD 3 whether your street is scheduled and whether it covers the private side.