CITY REPORT OK HEALTH VIOLATIONS: 230

Mcalester, OK: 230 Health Violations - Home Safety 83/100

2 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Mcalester: B.

This ZIP has a few items worth a quick check.

Your top priority: match a filter's certification to the violations (230 health-based violations). NSF certified filters →

In the dataset behind this page, Mcalester, OK receives one of the two highest grades; read the compliance history system by system for details.

How Mcalester Compares

Mcalester83/100
Oklahoma avg86/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
B · 83
Avg Safety Score
Zone 3
County Radon Potential (Low)
$157K
Median Home Value
$1,100
Est. Remediation (0.7% of home value)

What You Should Know About Mcalester Water

  • Your city's water systems recorded 312 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0064 mg/L.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 15.75.

Who Supplies Your Water in Mcalester

The 3 largest of 5 systems connected with Mcalester, OK are listed below.

Overview

We track home safety data for 2 ZIP codes in Mcalester, Oklahoma, covering 5 community water systems serving approximately 28,687 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. 230 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Mcalester: B (83/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Mcalester water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0064 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

2 of 2 ZIP records with known zones are 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 380 1
Haloacetic Acids (HAA5) Disinfection Byproducts 64 1
Lead and Copper Rule Revisions Treatment Technique 48 1
Interim Enhanced Surface Water Treatment Rule Treatment Technique 48 1
Total organic carbon Disinfection Byproducts 26 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74501 B 312 230 Mcalester Pwa

All ZIP Codes in Mcalester

Data Sources

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

Health Outcomes in Mcalester

11.8%
Asthma (US: 9.8%)
14.3%
Diabetes (US: 10.4%)
18.2%
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 11.8% ↑
Diabetes 14.3% ↑
Mental Health 18.2% ↑

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

Top Contaminants in Mcalester Water

Total Trihalomethanes (TTHM) 380 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) 64 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 48 violations
Treatment Technique

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

Cost Context: What Remediation Means for Mcalester Homeowners

Relative to home values, Mcalester remediation estimates run low.

Median Home Value
$156,500
Est. Remediation
$1,100
Remediation as % of home value 0.7%

Estimated remediation costs in Mcalester can be compared with local home values. The $600–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 8% above the Oklahoma average.

Lead Exposure Risk for Children in Mcalester

0.0064
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.

Available area-level lead records for Mcalester do not determine the lead level at an individual tap. 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 NFIP Claim Context in Mcalester

17
Total FEMA Flood Claims
$19,940
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mcalester contains 17 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $19,940. 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 $1,100 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

What does the Home Safety Score mean for Mcalester, OK?
Mcalester has an average Home Safety Score of 83/100 (Grade B) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 312 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Mcalester?
EPA records list 312 EPA violations, including 230 health-based violations for Mcalester water systems. These water-system violations are shown for 2 mapped ZIP codes.
Does Mcalester water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mcalester is 0.0064 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 does Mcalester compare to Oklahoma average?
Mcalester has an average Home Safety Score of 83/100, which is below the Oklahoma state average of 86/100 for the same model series.
How many water systems serve Mcalester?
Our records map 5 water systems to 2 ZIP codes in Mcalester. The related population figure in our data is approximately 28,687 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Mcalester?
Estimated remediation cost per household in Mcalester: $1,100; modeled range $600 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). Mcalester, OK: 230 Health Violations - Home Safety 83/100. https://zipcheckup.com/cities/ok/mcalester/
BibTeX
@misc{zipcheckup-cities-ok-mcalester,
  author = {{ZipCheckup}},
  title  = {{Mcalester, OK: 230 Health Violations - Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/mcalester/}
}

Page version: October 2026.

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