Wewoka, OK (74884): PFAS Detected in Mapped Water Systems
EPA data combined for 9 water systems mapped to this ZIP (largest mapped system: Seminole Company Rwd #1)
Health-based violation records by water system:
- Wewoka Public Works Authority (74)
- Holdenville (32)
- Seminole Company Rwd #2 (21)
- Seminole Company Rwd #1 (21)
- Seminole Company Rw&swmd #3 (19)
- and 4 more
EPA records for the water systems mapped to 74884 in Wewoka, OK contain 254 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 171 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 171 health-based violations and 83 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0007 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 1 cumulative NFIP claim record. Claim evidence is historical, not current map coverage.
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For Wewoka (74884), only one finding reaches the critical designation.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) CRITICAL
Your Water System
ZIP code 74884 in Wewoka, Oklahoma is mapped to the water system Seminole Company Rwd #1 (EPA ID: OK3006702). This system provides water to approximately 387 people from surface water sources.
There are 9 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Seminole Company Rwd #1 | OK3006702 | 387 | Surface water |
| Seminole Company Rw&swmd #3 | OK3006703 | 337 | Surface water |
| Wewoka Public Works Authority | OK1020510 | 3,450 | Surface water |
| Seminole Company Rwd #2 | OK3006701 | 315 | Surface water |
| Bowlegs Lima Water | OK2006701 | 2,500 | Groundwater |
Other Water Quality Reports in Oklahoma
- 73001 (Albert)
- 73002 (Alex) - 39 violations recorded for mapped water systems
- 73003 (Edmond)
- 73004 (Amber) - 166 violations recorded for mapped water systems
- 73005 (Anadarko) - 102 violations recorded for mapped water systems
- 73006 (Apache) - 39 violations recorded for mapped water systems
- 73007 (Arcadia) - 30 violations recorded for mapped water systems
- 73008 (Bethany) - 7 violations recorded for mapped water systems
- 73009 (Binger) - 14 violations recorded for mapped water systems
- 73010 (Blanchard) - 677 violations recorded for mapped water systems
- 73011 (Bradley) - 105 violations recorded for mapped water systems
- 73012 (Edmond) - 8 violations recorded for mapped water systems
- 73013 (Edmond) - 8 violations recorded for mapped water systems
- 73014 (Calumet) - 90 violations recorded for mapped water systems
- 73015 (Carnegie) - 6 violations recorded for mapped water systems
- 73016 (Cashion) - 195 violations recorded for mapped water systems
- 73017 (Cement) - 109 violations recorded for mapped water systems
- 73018 (Chickasha) - 191 violations recorded for mapped water systems
- 73019 (Norman) - 3 violations recorded for mapped water systems
- 73020 (Choctaw) - 290 violations recorded for mapped water systems
Nearby Water Quality Reports
- 74830 (Bowlegs) - 2 mi
- 74818 (Seminole) - 6 mi
- 74868 (Seminole) - 8 mi - 67 violations recorded for mapped water systems
- 74854 (Maud) - 8 mi - 62 violations recorded for mapped water systems
- 74840 (Earlsboro) - 13 mi - 75 violations recorded for mapped water systems
- 74849 (Konawa) - 14 mi - 263 violations recorded for mapped water systems
- 74866 (Saint Louis) - 14 mi
- 74867 (Sasakwa) - 14 mi - 11 violations recorded for mapped water systems
- 74848 (Holdenville) - 15 mi - 86 violations recorded for mapped water systems
- 74837 (Cromwell) - 17 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Seminole Company Rwd #1 (OK3006702) on EPA.gov.
3 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 74884. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFHxS, PFBA, PFOS.
Highest measured level: 0.022 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) HIGH
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Wewoka
Based on local data for ZIP 74884, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Wewoka has 1 FEMA flood claim on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 74884 was built around 1960. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Wewoka is 1960; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1960 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 74884 safe to drink?
EPA SDWIS records 254 violations since 2021 across the water systems mapped to ZIP 74884 (primary system: Seminole Company Rwd #1), including 171 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 74884's water come from?
The recorded water source for Seminole Company Rwd #1, a system mapped to ZIP code 74884, is Surface water. This system serves approximately 387 people.
How can I get my water tested in Wewoka?
If Seminole Company Rwd #1 supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 74884 tap water?
The Lead and Copper Rule record selected for 74884 reports a 90th-percentile lead result of 0.00071 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 74884?
74884 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Seminole County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 74884's water?
Yes, PFAS have been detected in samples from water systems mapped to 74884. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 74884?
FEMA records contain 1 flood insurance claim filed in ZIP code 74884; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Wewoka, OK (74884): PFAS Detected in Mapped Water Systems. https://zipcheckup.com/report/74884/
@misc{zipcheckup-report-74884,
author = {{ZipCheckup}},
title = {{Wewoka, OK (74884): PFAS Detected in Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/74884/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 74884
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 74830 | Bowlegs, OK | 2.4 mi | N/A | 0 |
| 74818 | Seminole, OK | 5.9 mi | N/A | 0 |
| 74868 | Seminole, OK | 7.7 mi | N/A | 67 |
| 74854 | Maud, OK | 7.7 mi | N/A | 62 |
| 74840 | Earlsboro, OK | 12.8 mi | N/A | 75 |
| 74849 | Konawa, OK | 13.5 mi | N/A | 263 |
| 74866 | Saint Louis, OK | 13.6 mi | N/A | 0 |
| 74867 | Sasakwa, OK | 14.4 mi | N/A | 11 |
| 74848 | Holdenville, OK | 14.8 mi | N/A | 86 |
| 74837 | Cromwell, OK | 16.6 mi | N/A | 0 |
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