Tahlequah, OK: 92 Violations - Home Safety Score unavailable
2 ZIP codes · 5 water systems · Updated
Data: EPA SDWIS
What You Should Know About Tahlequah Water
- Your city's water systems recorded 92 violations since 2021.
- Average of reported 90th-percentile lead results: 0.0022 mg/L.
- Estimated remediation: $1,100 per household.
- Health risk index (ZipCheckup composite of CDC data): 15.4.
Who Supplies Your Water in Tahlequah
Federal records list 5 water systems tied to Tahlequah, OK. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.
Overview
We track home safety data for 2 ZIP codes in Tahlequah, Oklahoma, covering 5 community water systems serving approximately 30,990 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. 20 health-based violations appear in the available health breakdown.
Water Sources
Tahlequah water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0022 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 2.
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 |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 40 | 1 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 30 | 1 |
| Consumer Confidence Rule | Reporting | 20 | 1 |
| Lead and Copper Rule Revisions | Treatment Technique | 16 | 1 |
| Chlorine | Disinfectant | 12 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 74464 | — | 92 | 20 | Tahlequah Pwa |
All ZIP Codes in Tahlequah
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Health Outcomes in Tahlequah
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
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Tahlequah Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for Tahlequah Homeowners
Estimated remediation for Tahlequah is a small fraction of median property value - one percent or less - though the ratio does not describe any single household.
Estimated remediation costs in Tahlequah 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 17% above the Oklahoma average.
Lead Exposure Risk for Children in Tahlequah
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 Tahlequah 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 Tahlequah
Historical NFIP data for Tahlequah contains 80 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,825. 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.
Deep Dive Reports
Detailed analysis for Tahlequah, OK