Oklahoma · population 42,821
Lead pipes in Owasso, OK
10 lines still unidentified
Most of Owasso (population 42,821) gets its water from Owasso. It reported no confirmed lead service lines, but 10 of 10,468 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Owasso's service lines are lead or galvanized requiring replacement, lower than the Oklahoma average (0.9%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown <0.1%
- Non-lead 100%
Latest lead test for Owasso (Jan 2020–Dec 2022): 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 Owasso.
Water systems serving Owasso
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| OwassoMain system | 0 | 0 | 10 | 0% |
| Washington Co RWD #3 (New,#1)Serves nearby areas | 0 | 0 | 2,651 | 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 Owasso
The counts above cover the whole water system. To see whether your line is lead, look up your address on Owasso'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
- Collinsville2,067 unknown
- Skiatook2,651 unknown
- Catoosano lead reported
- Sperry52 unknown
- Verdigrisno lead reported
- Claremore5,049 unknown
- Oologah1,244 unknown
- Broken Arrowno lead reported
Check another water system
Questions
Does Owasso, OK have lead pipes?
None are confirmed, but Owasso still lists 10 service lines as unknown material.
Who supplies water to Owasso?
EPA's service area maps place most of Owasso in Owasso's service area (PWSID OK3007218). Washington Co RWD #3 (New,#1) also serves parts of the city or nearby areas.
How do I check whether my Owasso home has a lead service line?
Search your address on Owasso'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 Owasso 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 Owasso whether your street is scheduled and whether it covers the private side.