East Central Oklahoma Water Authority
EPA ID: OK1021713 · 1,200 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for East Central Oklahoma Water Authority (OK1021713): 1 past health-based violation, since resolved. East Central Oklahoma Water Authority recorded 1 EPA violation over the past five years, all of which have since been resolved - the utility is currently in compliance serving 1,200 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for East Central Oklahoma Water Authority Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The East Central Oklahoma Water Authority serves a community with a median household income of $58,623 and an estimated 3,500 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
East Central Oklahoma Water Authority's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How East Central Oklahoma Water Authority compares to EPA limits
What This Means For You
E. coli at 1 Zero tolerance (any positive sample triggers immediate action) exceeds the EPA maximum of Zero tolerance (any positive sample triggers immediate action). Severe GI illness; potentially fatal kidney failure in children. Consider UV disinfection (99.99%) filtration.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 2 detections recorded.
E. coli was detected in this water system. UV disinfection (99.99%) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Oklahoma
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
East Central Oklahoma Water Authority (EPA ID: OK1021713) is a community water system in Oklahoma that serves approximately 1,200 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 1, 2021 | E. coli | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| E. coli | Microbiological | 1 | Yes |
Health Risk Details
E. coli (EPA limit: Zero tolerance (any positive sample triggers immediate action))
Severe GI illness; potentially fatal kidney failure in children At-risk groups: children under 5, elderly, immunocompromised individuals, pregnant women.
Removal methods: UV disinfection (99.99%), chlorination, reverse osmosis. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OK or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for East Central Oklahoma Water Authority (OK1021713) on EPA.gov.
Frequently Asked Questions
Is East Central Oklahoma Water Authority water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for East Central Oklahoma Water Authority; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does East Central Oklahoma Water Authority serve?
East Central Oklahoma Water Authority serves approximately 1,200 people across 2 ZIP codes in Oklahoma.
Where does East Central Oklahoma Water Authority get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). East Central Oklahoma Water Authority: 1 Health Violation. https://zipcheckup.com/water-system/ok1021713/
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author = {{ZipCheckup}},
title = {{East Central Oklahoma Water Authority: 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ok1021713/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
East Central Oklahoma Water Authority (EPA ID: OK1021713) - request the latest Consumer Confidence Report or ask about specific contaminants.