Custer County Rwd #3
EPA ID: OK2002040 · 960 people served · 8 ZIP codes
ZipCheckup's reading of EPA SDWIS for Custer County Rwd #3 (OK2002040): 1 past health-based violation, since resolved. On record: Custer County Rwd #3, 3 violations, all resolved, 960 in service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Custer County Rwd #3 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Custer County Rwd #3 serves a community with a median household income of $64,241 and an estimated 29,436 residents across its service area. Approximately 72% 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?
Custer County Rwd #3's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Detected Contaminants
How Custer County Rwd #3 compares to EPA limits
What This Means For You
Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
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
Custer County Rwd #3 (EPA ID: OK2002040) is a community water system in Oklahoma that serves approximately 960 people from groundwater sources.
This system provides water to 8 ZIP codes across 8 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 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 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Non-health-based | Resolved |
| October 2, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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.
- 73096 - Weatherford
- 73601 - Clinton
- 73620 - Arapaho
- 73625 - Butler
- 73639 - Custer City
- 73647 - Foss
- 73654 - Leedey
- 73669 - Thomas
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Custer County Rwd #3 (OK2002040) on EPA.gov.
Frequently Asked Questions
Is Custer County Rwd #3 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Custer County Rwd #3; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Custer County Rwd #3 serve?
Custer County Rwd #3 serves approximately 960 people across 8 ZIP codes in Oklahoma.
Where does Custer County Rwd #3 get its water?
The primary water source is groundwater.
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Custer County Rwd #3 (OK): 1 Health Violation. https://zipcheckup.com/water-system/ok2002040/
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title = {{Custer County Rwd #3 (OK): 1 Health Violation}},
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url = {https://zipcheckup.com/water-system/ok2002040/}
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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
Custer County Rwd #3 (EPA ID: OK2002040) - request the latest Consumer Confidence Report or ask about specific contaminants.