Missouri · population 1,214
Lead pipes in Greenfield, MO
394 lead or galvanized lines to replace
Most of Greenfield (population 1,214) gets its water from Greenfield PWS. That system reported 0 lead and 394 galvanized-requiring-replacement service lines out of 747, with 27 more of unknown material.
53% of Greenfield PWS's service lines are lead or galvanized requiring replacement, higher than the Missouri average (3.3%) and higher than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 53%
- Unknown 3.6%
- Non-lead 44%
Latest lead test for Greenfield PWS (Jan 2023–Dec 2025): 1.8 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015 for Greenfield PWS.
Water systems serving Greenfield
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Greenfield PWSMain system | 0 | 394 | 27 | 53% |
| South Greenfield PWSServes nearby areas | 0 | 5 | 52 | 7.0% |
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 Greenfield
The counts above cover the whole water system. To see whether your line is lead, look up your address on Greenfield 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
Check another water system
Questions
Does Greenfield, MO have lead pipes?
Yes. Greenfield PWS, which serves Greenfield, reported 0 lead and 394 galvanized-requiring-replacement service lines, plus 27 of unknown material.
Who supplies water to Greenfield?
EPA's service area maps place most of Greenfield in Greenfield PWS's service area (PWSID MO5010331). South Greenfield PWS also serves parts of the city or nearby areas.
How do I check whether my Greenfield home has a lead service line?
Search your address on Greenfield 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 Greenfield 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 Greenfield PWS whether your street is scheduled and whether it covers the private side.