Atoka, OK: 78 Health Violations — 68/100 (2026)
2 ZIP codes · 7 water systems · Updated 2026-06-03
Recent monitoring in Atoka shows middle-tier safety for OK — some systems are clean; others have logged EPA violations.
How Atoka Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Atoka Water
- Your city's water systems recorded 112 violations in the past 5 years.
- Average lead level: 0.0011 mg/L.
- Estimated remediation: $1,500 per household.
- CDC health risk index: 15.94 — above typical levels.
Who Supplies Your Water in Atoka
Water supply in Atoka, OK follows a divided structure: 3 utilities account for the largest share of residential service out of 7 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 water quality and home safety data for 2 ZIP codes in Atoka, Oklahoma, covering 7 community water systems serving approximately 10,420 people.
2 of 2 ZIP codes (100%) have recorded EPA violations. 78 health-based violations documented.
Home Safety Score
Average Home Safety Score for Atoka: C (68/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Atoka water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0011 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes 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 |
|---|---|---|---|
| Chlorite | Disinfection Byproducts | 66 | 2 |
| Fecal Coliform | Microbiological | 27 | 2 |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 15 | 2 |
| Contaminant 1008 | Other | 12 | 2 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 12 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 74525 | B | 56 | 39 | Atoka Company Rws & Swmd #4 |
| 74542 | C | 56 | 39 | Atoka Company Rws & Swmd #4 |
All ZIP Codes in Atoka
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
Updated daily.
Health Outcomes in Atoka
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Atoka Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for Atoka Homeowners
Placing remediation in the context of Atoka's property market, the equity share is low — most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.
Remediation costs in Atoka are relatively low compared to home values. The $900–$2,750 estimated range is a small fraction of median property value. Home values are 6% above the Oklahoma average.
Lead Exposure Risk for Children in Atoka
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 Atoka 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.
Flood & Climate Risk in Atoka
Atoka's flood exposure sits in the moderate range: 2 NFIP claims on record and 50% of ZIP codes within FEMA-designated flood zones. Residents with private wells or older infrastructure have reasonable grounds to factor flood timing into their water quality awareness.
Atoka has a moderate flood history with 2 FEMA claims. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
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. Flood damage can add significantly to the estimated <strong>$1,500</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Atoka
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Chlorite can reduce the most common contaminant found in Atoka's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Atoka, OK