County · Oklahoma
Oklahoma County, Oklahoma: drinking water records
Explore EPA records for 40 community water systems across 52 ZIP codes in Oklahoma County, then find water-testing resources and available recent monitoring-station readings.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
Drinking-water records
EPA survey and compliance records are historical reports. UCMR 5 results are available for 12 of the 40 listed systems in this snapshot. A system with no reported PFAS detection is not a test of every tap or every contaminant.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems in this county
All 40 active community systems in the available county records, sorted by record completeness. Scroll the table to explore more systems.
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Del City OK1020805 | 22,128 | 600 | 3 | 1 | 1.6 ppbbelow the action level |
| Bethany OK2005519 | 20,307 | 120 | 4 | 1 | 0 ppbbelow the action level |
| Harrah OK2005506 | 4,190 | 360 | 0 | 3 | 1.1 ppbbelow the action level |
| Nichols Hills OK2005501 | 4,020 | 120 | 0 | 1 | 0 ppbbelow the action level |
| Spencer OK2005509 | 3,746 | 240 | 0 | 1 | 0 ppbbelow the action level |
| Okla Christian University OK7005566 | 1,800 | 60 | 0 | 1 | 1 ppbbelow the action level |
| Oklahoma City OK1020902 | 644,000 | 240 | 1 | 0 | 0 ppbbelow the action level |
| Edmond Pwa OK1020723 | 79,408 | 1,110 | 6 | 0 | 0.8 ppbbelow the action level |
| Midwest City OK1020806 | 55,935 | 780 | 0 | 0 | 1.2 ppbbelow the action level |
| Tinker Air Force Base OK2005508 | 24,645 | 810 | 1 | 0 | 0 ppbbelow the action level |
| Deer Creek Rural Water Corp OK2005504 | 5,500 | 1,080 | 0 | 0 | 0 ppbbelow the action level |
| Choctaw Ua OK2005510 | 3,926 | 300 | 0 | 0 | 11.4 ppbbelow the action level |
| Jones OK2005507 | 1,727 | 0 | 0 | 2 | 0 ppbbelow the action level |
| Sooner Utilities-Valley Brook OK2005521 | 853 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Sooner Utilities-Tinker Town OK5005519 | 603 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Hillcrest MHP OK2005513 | 400 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Sooner Utilities-Crosby #2 OK5005518 | 385 | 0 | 0 | 1 | 12.4 ppbbelow the action level |
| Nicoma Park OK8005579 | 318 | 0 | 0 | 1 | 32.2 ppbat or above the action level |
| Arcadia Public Works Authority OK8005538 | 300 | 0 | 0 | 3 | 2.1 ppbbelow the action level |
| High Chaparral Estates MHP OK5005543 | 225 | 0 | 0 | 1 | 1.1 ppbbelow the action level |
| Summit Ridge Retirement Center, INC. OK7005529 | 200 | 0 | 0 | 2 | 0 ppbbelow the action level |
| Timberland MHC OK4005573 | 200 | 0 | 0 | 1 | 6.9 ppbbelow the action level |
| Abes RV Park OK5005548 | 175 | 0 | 0 | 1 | 3.2 ppbbelow the action level |
| Sherwood Forest Mobile Estates OK2005532 | 172 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Sooner Utilities-Crosby #1 OK2005522 | 168 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Sooner Utilities - Circle C Estates OK4005589 | 155 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Skyline MHP OK2005542 | 120 | 0 | 0 | 2 | 0.6 ppbbelow the action level |
| Holliday Outt MHP OK2005534 | 100 | 0 | 0 | 1 | 43.5 ppbat or above the action level |
| Willow Creek MHP OK2005535 | 99 | 0 | 0 | 1 | 0.5 ppbbelow the action level |
| Toland Acres MHP OK5005525 | 96 | 0 | 0 | 1 | 4.1 ppbbelow the action level |
| Sooner Utilities-Crutcho OK2005529 | 93 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Sooner Utilities-Robertson OK2005531 | 83 | 0 | 0 | 1 | 3.6 ppbbelow the action level |
| Boys Ranch Town OK4005580 | 75 | 0 | 0 | 1 | 0.5 ppbbelow the action level |
| Country Haven MHP OK5005553 | 30 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Tinker Afb Family Housing OK8005550 | 2,100 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Luther OK2005503 | 650 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Hilltop MHP OK4005577 | 125 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Coffee Creek MHP, LLC OK5005547 | 120 | 0 | 0 | 0 | 1.1 ppbbelow the action level |
| Choctaw Estates, LLC OK2005539 | 105 | 0 | 0 | 0 | 0 ppbbelow the action level |
| North Latta Park, LLC OK5005539 | 39 | 0 | 0 | 0 | 0 ppbbelow the action level |
Shaded rows report lead at or above the 15 ppb action level in their latest monitoring period. EPA sets that level for the value 9 in 10 sampled homes fall at or below; reaching it requires the utility to act, and it is not a measurement of any single tap. 2 systems in this table are at or above it. What an action level means
USGS · Monitoring stations
The water, more recently.
Available station readings in Oklahoma County, Oklahoma. Each measurement keeps its time, unit and original source.
These readings describe water at a monitoring station. They do not test your tap, measure PFAS or lead, or determine whether water is safe to drink or swim in.
Recent observations load when this section comes into view.
How these readings update
We check for updates every 10 minutes while this section is visible and show supported observations from the last 48 hours. The time beside a reading is when USGS measured it; the checked time is when our service retrieved the response. We mark a reading more than 6 hours old as older. Provisional observations can change after USGS review. A missing reading does not mean zero or clean water.
Temperature, pH, dissolved oxygen, turbidity, conductivity, streamflow and water level are shown only where a station reports them. Different measurements have different units and sampling intervals. USGS data and documentation.
Your next step
Water testing, reports & local help.
Use these official directories to find your drinking-water agency, a certified laboratory and public water records. We have not yet added an individually reviewed local resource list for this county.
Official national directories
Water testing
Find your state’s private-well program
EPA’s state directory points well owners to local program information. Services and eligibility vary by state and county.
Water testing
Find a certified drinking-water laboratory
Use EPA’s directory to reach your state’s laboratory certification program. EPA does not provide on-request testing of residential drinking water.
Public records
Find your utility’s Consumer Confidence Report
EPA links to community water-system reports and explains how to read them. Look for your actual supplier rather than assuming every address in a county shares one system.
Public records
Explore USGS water observations
Find current and historical observations from USGS monitoring locations, including available stream, lake, and groundwater data. Measurements vary by station and do not replace a test of your household water.
A county overview cannot identify every property’s water provider. If you use a public water system, confirm its name on your bill and request its annual Consumer Confidence Report. Private wells need their own testing; public-system records do not describe a private well.
Understand water testing and laboratory reportsResource descriptions are compiled by Tap Water Lookup. Review dates describe our source check, not a new water sample. How we review sources · Suggest a correction
Explore your area
Local coverage in Oklahoma County
52ZIP areas in this overview
Explore the water-system records, recent station readings and testing resources on this county page. They describe the systems and stations identified in each section; they are not a separate water test for every community.
Towns and communities
- Bethany
- Choctaw
- Del City
- Edmond
- Harrah
- Luther
- Midwest City
- Nicoma Park
- Oklahoma City
- Warr Acres
View ZIP areas and understand coverage
- 73003Edmond
- 73007Edmond
- 73008Bethany
- 73012Oklahoma City
- 73013Oklahoma City
- 73020Choctaw
- 73034Edmond
- 73045Harrah
- 73049Oklahoma City
- 73054Luther
- 73066Nicoma Park
- 73084Oklahoma City
- 73097Oklahoma City
- 73102Oklahoma City
- 73103Oklahoma City
- 73104Oklahoma City
- 73105Oklahoma City
- 73106Oklahoma City
- 73107Oklahoma City
- 73108Oklahoma City
- 73109Oklahoma City
- 73110Midwest City
- 73111Oklahoma City
- 73112Oklahoma City
- 73114Oklahoma City
- 73115Del City
- 73116Oklahoma City
- 73117Oklahoma City
- 73118Oklahoma City
- 73119Oklahoma City
- 73120Oklahoma City
- 73121Oklahoma City
- 73122Warr Acres
- 73127Oklahoma City
- 73128Oklahoma City
- 73129Oklahoma City
- 73130Midwest City
- 73131Oklahoma City
- 73132Oklahoma City
- 73134Oklahoma City
- 73135Oklahoma City
- 73139Oklahoma City
- 73141Oklahoma City
- 73142Oklahoma City
- 73145Oklahoma City
- 73149Oklahoma City
- 73150Oklahoma City
- 73151Oklahoma City
- 73159Oklahoma City
- 73162Oklahoma City
- 73169Oklahoma City
- 73179Oklahoma City
These Census ZIP Code Tabulation Areas are grouped here by their largest county overlap. A ZIP area can cross county lines and contain several water suppliers or private wells. Place labels reflect Census geography, not verified postal city names or utility service boundaries.
Records for these areas are currently presented in this county overview rather than individual ZIP reports. An unpublished report does not mean there are no water records. Confirm your supplier on your water bill; if you use a private well, testing your own well is the relevant next step.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.
Compiled by Tap Water Lookup from the sources identified on this page. Read the methodology and review process.
