CITY REPORT OK HEALTH VIOLATIONS: 77

Coweta, OK: 128 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$215K
Median Home Value
$1,200
Est. Remediation (0.6% of home value)

Key Facts for Coweta Residents

  • Your city's water systems recorded 128 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0014 mg/L.
  • Homes built before 1986: 38% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.54.

Coweta's Water Providers

The 3 largest of 4 systems connected with Coweta, OK are listed below.

Overview

We track home safety data for 1 ZIP code in Coweta, Oklahoma (population ~16,351), covering 4 community water systems serving approximately 41,893 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 77 health-based violations appear in the available health breakdown.

Water Sources

Coweta water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0014 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 90 1
Long Term 2 Enhanced Surface Water Treatment Rule Treatment Technique 36 1
Haloacetic Acids (HAA5) Disinfection Byproducts 28 1
Surface Water Treatment Rule Treatment Technique 18 1
Interim Enhanced Surface Water Treatment Rule Treatment Technique 10 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74429 — 128 77 Coweta Pwa

All ZIP Codes in Coweta

  • 74429 - 128 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Coweta Community Health Snapshot

11.2%
Asthma (US: 9.8%)
11.9%
Diabetes (US: 10.4%)
16.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 11.2% ↑
Diabetes 11.9% ↑
Mental Health 16.7% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Coweta's Water?

Total Trihalomethanes (TTHM) 90 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Long Term 2 Enhanced Surface Water Treatment Rule 36 violations
Treatment Technique
Haloacetic Acids (HAA5) 28 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Coweta Infrastructure Age

1993
Median Build Year
38%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Lead solder was allowed in new plumbing until the 1986 federal restrictions, which is why older homes in Coweta deserve a closer look; the median build year is 1993.

1993
Median Year Built
38%
Pre-1986 (lead solder era; lead paint banned 1978)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (23%) Post-1986 (62%)

Most homes in Coweta were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Coweta

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Coweta stays at or under the 1% mark.

Median Home Value
$215,000
Est. Remediation
$1,200
Remediation as % of home value 0.6%

Estimated remediation costs in Coweta can be compared with local home values. The $700–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 48% above the Oklahoma average.

Coweta: Lead Risk & Vulnerable Populations

38%
Homes Built Before 1986
0.0014
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Coweta: NFIP Claim Records and Water-Quality Context

90
Total FEMA Flood Claims
$17,882
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Coweta contains 90 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $17,882. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $1,200 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Coweta?
EPA records list 128 EPA violations, including 77 health-based violations for Coweta water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Coweta water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Coweta is 0.0014 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Coweta?
Our records map 4 water systems to 1 ZIP code in Coweta. The related population figure in our data is approximately 16,351 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Coweta?
Estimated remediation cost per household in Coweta: $1,200; modeled range $700 to $2,300. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Coweta, OK: 128 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/coweta/
BibTeX
@misc{zipcheckup-cities-ok-coweta,
  author = {{ZipCheckup}},
  title  = {{Coweta, OK: 128 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/coweta/}
}

Page version: October 2026.

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