Oklahoma · population 1,665
Lead pipes in Hollis, OK
6 lead or galvanized lines to replace
Most of Hollis (population 1,665) gets its water from Hollis. That system reported 1 lead and 5 galvanized-requiring-replacement service lines out of 957, with 943 more of unknown material.
0.6% of Hollis'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 0.1%
- Galvanized (replace) 0.5%
- Unknown 99%
- Non-lead 0.8%
Latest lead test for Hollis (Jan 2022–Dec 2024): 2.6 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, 1 still open for Hollis.
Water systems serving Hollis
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| HollisMain system | 1 | 5 | 943 | 0.6% |
| Harmon Water CorpServes 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 Hollis
The counts above cover the whole water system. To see whether your line is lead, look up your address on Hollis'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 Hollis, OK have lead pipes?
Yes. Hollis, which serves Hollis, reported 1 lead and 5 galvanized-requiring-replacement service lines, plus 943 of unknown material.
Who supplies water to Hollis?
EPA's service area maps place most of Hollis in Hollis's service area (PWSID OK2002901). Harmon Water Corp also serves parts of the city or nearby areas.
How do I check whether my Hollis home has a lead service line?
Search your address on Hollis'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 Hollis 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 Hollis whether your street is scheduled and whether it covers the private side.