Health Violations Found

Terlton, OK (74081): 11 Health-Based Violations Recorded for Mapped Water Systems

EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Pawnee Company Rwd #1)

Health Violations Found PFAS Detected

Health-based violation records by water system:

EPA records for the water systems mapped to 74081 in Terlton, OK contain 16 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 11 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Issues 11 health-based violation records
Lead Risk Below action level 0.0029 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 11 health-based violations and 5 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0029 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Contaminant Summary
Health Violations
16 violations 11 health-based PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
4
Water Systems
3,200
People Served
11
Health Violations (since 2021)Median is 0
Groundwater
Water Source
0.0029 mg/L
Reported Lead Result1.3× the national median for this measure
Zone 3
County Radon Potential · Low
$116K
Median Home Value10% below state median ($129K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
46/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
Unknown
Indoor environment
100/100
Outdoor environment
Unknown

Coverage: 2 of 4 components and 1 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) CRITICAL

Your Water System

ZIP code 74081 in Terlton, Oklahoma is mapped to the water system Pawnee Company Rwd #1 (EPA ID: OK2005931). This system provides water to approximately 3,200 people from groundwater sources.

There are 4 community water systems serving this area.

Lead & Copper in Your Water

The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.

Metal Measured Level EPA Action Level Status Sample Date or Period
Copper Action-level exceedance on record 1.3 mg/L Exceeds action level Not present in ZipCheckup accepted source data
How to read the copper row. EPA's reporting schema defines the copper CU90 code as an action-level exceedance (a system's 90th-percentile copper above the 1.3 mg/L action level), so this row reflects an exceedance on record, not a routine measurement. No copper concentration is shown because no verified unit is available for this value. A system with no copper record has not been shown to be clean: the absence of a recorded exceedance is not a measurement.

Water Systems Serving This Area

System Name EPA ID Population Source
Pawnee Company Rwd #1 OK2005931 3,200 Groundwater
Creek Company Rwd # 5 OK2001994 2,500 Groundwater
Mannford OK1020909 3,935 Surface water
Pawnee Company Rwd #4 OK3005913 415 Surface water

Other Water Quality Reports in Oklahoma

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Pawnee Company Rwd #1 (OK2005931) on EPA.gov.

4 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.

📊 EPA Safe Drinking Water · View source →

Compliance History

2021 5 2022 3 2023 1 2024 2025
Health-based (MCL/TT) Other violations

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 74081.

Detected compounds: PFBA.

Highest measured level: 0.0076 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.

📊 EPA UCMR5 · View source →
Environmental Hazards (10) MODERATE
Home & Infrastructure (6) MODERATE

Possible home maintenance concerns - talk to a local expert.

Call (855) 384-4856

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Cost & Community (7) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Terlton

Based on local data for ZIP 74081, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Gutter Installation & Repair

The median home in 74081 was built around 1983. 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 Costs

Window Replacement

The median build year of homes in Terlton is 1983; 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 Costs

Roofing Inspection & Repair

Active weather alerts in Oklahoma increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service 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 74081 safe to drink?

EPA SDWIS records 16 violations since 2021 across the water systems mapped to ZIP 74081 (primary system: Pawnee Company Rwd #1), including 11 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 74081's water come from?

The recorded water source for Pawnee Company Rwd #1, a system mapped to ZIP code 74081, is Groundwater. This system serves approximately 3,200 people.

How can I get my water tested in Terlton?

If Pawnee 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 74081 tap water?

The Lead and Copper Rule record selected for 74081 reports a 90th-percentile lead result of 0.0029 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 74081?

74081 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Pawnee 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 74081's water?

Yes, PFAS have been detected in samples from water systems mapped to 74081. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

How to cite this page

APA ZipCheckup. (2026). Terlton, OK (74081): 11 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/74081/
BibTeX
@misc{zipcheckup-report-74081,
  author = {{ZipCheckup}},
  title  = {{Terlton, OK (74081): 11 Health-Based Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/74081/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 74081

ZIP Code City, State Distance Grade Violations
74038 Jennings, OK 4.8 mi N/A 654
74034 Hallett, OK 5.1 mi N/A 0
74020 Cleveland, OK 5.8 mi N/A 134
74054 Osage, OK 9.0 mi N/A 0
74044 Mannford, OK 9.8 mi A 40
74052 Oilton, OK 10.3 mi N/A 605
74045 Maramec, OK 11.4 mi N/A 13
74060 Prue, OK 12.8 mi A 3
74085 Yale, OK 13.2 mi N/A 80
74030 Drumright, OK 13.6 mi A 32

Contaminants Detected in 74081

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 13/17 risk factors Data sources →
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