Washington · population 4,492
Lead pipes in Wapato, WA
91 lead or galvanized lines to replace
Most of Wapato (population 4,492) gets its water from Wapato Waterworks. That system reported 0 lead and 91 galvanized-requiring-replacement service lines out of 242, with 143 more of unknown material.
38% of Wapato Waterworks's service lines are lead or galvanized requiring replacement, higher than the Washington average (0.3%) and higher than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 38%
- Unknown 59%
- Non-lead 3.3%
Latest lead test for Wapato Waterworks (Jan 2022–Dec 2024): not detected 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 Wapato Waterworks.
Water systems serving Wapato
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Wapato WaterworksMain system | 0 | 91 | 143 | 38% |
| Lombard Loop Water AssociationServes nearby areas | 0 | 0 | 45 | 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 Wapato
The counts above cover the whole water system. To see whether your line is lead, look up your address on Wapato Waterworks'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 Wapato, WA have lead pipes?
Yes. Wapato Waterworks, which serves Wapato, reported 0 lead and 91 galvanized-requiring-replacement service lines, plus 143 of unknown material.
Who supplies water to Wapato?
EPA's service area maps place most of Wapato in Wapato Waterworks's service area (PWSID WA5392800). Lombard Loop Water Association also serves parts of the city or nearby areas.
How do I check whether my Wapato home has a lead service line?
Search your address on Wapato Waterworks'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 Wapato 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 Wapato Waterworks whether your street is scheduled and whether it covers the private side.