CITY REPORT OK 21 HEALTH VIOLATIONS

Seminole, OK: 67 Violations - Home Safety Score unavailable

2 ZIP codes · 5 water systems · Updated

Data: EPA SDWIS

2
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$103K
Median Home Value
$1,500
Est. Remediation (1.5% of home value)

Seminole Water: The Quick Version

  • Your city's water systems recorded 67 violations in the past 5 years.
  • Average lead level: 0.0046 mg/L.
  • Estimated remediation: $1,500 per household.
  • CDC health risk index: 17.12 - above typical levels.

Water Systems Serving Seminole

Water supply in Seminole, OK follows a divided structure: 3 utilities account for the largest share of residential service out of 5 total systems, each managing its own distribution network and EPA reporting. Because these systems operate independently, rate decisions and compliance outcomes are determined separately.

Overview

We track home safety data for 2 ZIP codes in Seminole, Oklahoma, covering 5 community water systems serving approximately 12,451 people. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 21 health-based violations appear in the available health breakdown.

Water Sources

Seminole water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0046 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

Dominant radon zone: Zone 3 (Low Risk)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 0 ZIP codes
  • Zone 3 (Low): 2 ZIP codes

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 36 1
Stage 2 DBP Rule Treatment Technique 12 1
Selenium Inorganic 8 1
Arsenic Inorganic 6 1
Revised Total Coliform Rule Microbiological 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74868 67 21 Seminole

All ZIP Codes in Seminole

Data Sources

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

CDC Health Data for Seminole

12.7%
Asthma (US: 9.8%)
16.1%
Diabetes (US: 10.4%)
20.3%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 12.7% ↑
Diabetes 16.1% ↑
Mental Health 20.3% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Seminole

Haloacetic Acids (HAA5) 36 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Stage 2 DBP Rule 12 violations
Treatment Technique
Disinfection byproduct exposure risk
Selenium 8 violations
Inorganic · EPA limit: 0.05 mg/L
Hair and nail loss, nervous system effects

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

Seminole: Remediation Cost in Perspective

While Seminole homeowners face a manageable path to remediation, the equity share sits in the moderate tier - a signal that proactive budgeting matters more here than in lower-ratio markets.

Median Home Value
$102,600
Est. Remediation
$1,500
Remediation as % of home value 1.5%

Remediation costs are moderate relative to home values in Seminole. The estimated $1,000–$2,150 range is manageable for most homeowners but still worth budgeting for. Home values are 29% below the Oklahoma average.

Protecting Children from Lead in Seminole

0.0046
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Lead risk in Seminole appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

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

Historical Flood-Claim Evidence for Seminole

40
Total FEMA Flood Claims
$39,527
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Seminole contains 40 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $39,527. 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 <strong>$1,500</strong> 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 water violations does Seminole have?
Seminole water systems have a total of 67 EPA violations, including 21 health-based violations. Violations are tracked across 2 ZIP codes.
Does Seminole water have lead?
The average 90th-percentile lead level in Seminole is 0.0046 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Seminole?
Seminole is served by 5 public water systems across 2 ZIP codes, serving approximately 12,451 people.
How much does it cost to fix water issues in Seminole?
Estimated remediation costs in Seminole average $1,500 per household, ranging from $1,000 to $2,150. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOklahoma → Seminole, OK

How to cite this page

APA ZipCheckup. (2026). Seminole, OK: 67 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/seminole/
BibTeX
@misc{zipcheckup-cities-ok-seminole,
  author = {{ZipCheckup}},
  title  = {{Seminole, OK: 67 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/seminole/}
}

Page version: August 2026.

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