CITY REPORT OK HEALTH VIOLATIONS: 52

Wynona, OK: 72 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$45K
Median Home Value
$600
Est. Remediation (1.3% of home value)

Wynona Water: The Quick Version

  • Your city's water systems recorded 72 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0017 mg/L.
  • Homes built before 1986: 75% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 16.16.

Water Systems Serving Wynona

A single entry in the list below does not mean one utility serves all of Wynona, OK: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.

Overview

We track home safety data for 1 ZIP code in Wynona, Oklahoma, covering 1 community water system serving approximately 389 people. 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. 52 health-based violations appear in the available health breakdown.

Water Sources

Wynona water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0017 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 84 1
Haloacetic Acids (HAA5) Disinfection Byproducts 52 1
Lead and Copper Rule Revisions Treatment Technique 4 1
Revised Total Coliform Rule Microbiological 2 1
Chlorine Disinfectant 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74084 — 72 52 Osage Company Rwd # 5

All ZIP Codes in Wynona

  • 74084 - 72 violations ⚠

Data Sources

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

CDC Health Data for Wynona

12.1%
Asthma (US: 9.8%)
14.4%
Diabetes (US: 10.4%)
17.4%
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 12.1% ↑
Diabetes 14.4% ↑
Mental Health 17.4% ↑

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

Key Contaminants Detected in Wynona

Total Trihalomethanes (TTHM) 84 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
Haloacetic Acids (HAA5) 52 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
Lead and Copper Rule Revisions 4 violations
Treatment Technique

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

How Old Is Wynona's Housing Stock?

1974
Median Build Year
75%
Built Before 1986
36%
Built Before 1970
Copper
Likely Pipe Material

With 75% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Ask the water utility whether your address in Wynona has a lead service line; its inventory can answer what a median build year of 1974 cannot.

1974
Median Year Built
75%
Pre-1986 (lead solder era; lead paint banned 1978)
36%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (36%) 1970–1986 (39%) Post-1986 (25%)

Over half of homes in Wynona were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Wynona: Remediation Cost in Perspective

Home prices in Wynona and the estimated cost of addressing flagged issues produce a ratio in the 1-2% band; that places the city between the low and elevated tiers, and because both inputs are area estimates, the actual cost for a given home may be higher or lower.

Median Home Value
$45,000
Est. Remediation
$600
Remediation as % of home value 1.3%

Estimated remediation costs in Wynona can be compared with local home values. The estimated $300–$1,500 range is a planning estimate; get a property-specific quote and check it against your budget. Home values are 69% below the Oklahoma average.

Protecting Children from Lead in Wynona

75%
Homes Built Before 1986
0.0017
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.

Frequently Asked Questions

How many violations are on record for water systems serving Wynona?
EPA records list 72 EPA violations, including 52 health-based violations for Wynona water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Wynona water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Wynona is 0.0017 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 Wynona?
Our records map 1 water system to 1 ZIP code in Wynona. The related population figure in our data is approximately 389 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Wynona?
Estimated remediation cost per household in Wynona: $600; modeled range $300 to $1,500. 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). Wynona, OK: 72 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/wynona/
BibTeX
@misc{zipcheckup-cities-ok-wynona,
  author = {{ZipCheckup}},
  title  = {{Wynona, OK: 72 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/wynona/}
}

Page version: October 2026.

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