Warren Water Association
EPA ID: OR4100726 · 2,050 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Warren Water Association (OR4100726): 10 EPA violations in the last five years. Although 10 violations appeared on Warren Water Association's record, all have been remedied - currently compliant, 2,050 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Warren Water Association Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Warren Water Association serves a community with a median household income of $95,351 and an estimated 33,784 residents across its service area. Approximately 58% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 40% 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?
Warren Water Association'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 Warren Water Association compares to EPA limits
What This Means For You
Atrazine at 2 mg/L exceeds the EPA maximum of 0.003 mg/L. Endocrine disruption, cardiovascular & reproductive effects. Consider granular activated carbon (GAC) filtration.
Contaminant 2034 at 2 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2035 at 2 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2105 at 2 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2306 at 2 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.
Atrazine was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Oregon
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
Warren Water Association (EPA ID: OR4100726) is a community water system in Oregon that serves approximately 2,050 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 10 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 |
|---|---|---|---|
| January 1, 2023 | Contaminant 2034 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2035 | Non-health-based | Archived |
| January 1, 2023 | Atrazine | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2105 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2306 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2034 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2035 | Non-health-based | Archived |
| January 1, 2023 | Atrazine | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2105 | Non-health-based | Archived |
| January 1, 2023 | Contaminant 2306 | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 2034 | Other Violation | 2 | No |
| Contaminant 2035 | Other Violation | 2 | No |
| Atrazine | Organic | 2 | No |
| Contaminant 2105 | Other Violation | 2 | No |
| Contaminant 2306 | Other Violation | 2 | 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 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 OR 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 Warren Water Association (OR4100726) on EPA.gov.
Frequently Asked Questions
Is Warren Water Association water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Warren Water Association; its 10 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Warren Water Association serve?
Warren Water Association serves approximately 2,050 people across 3 ZIP codes in Oregon.
Where does Warren Water Association get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Warren Water Association (OR): 10 EPA Violations. https://zipcheckup.com/water-system/or4100726/
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title = {{Warren Water Association (OR): 10 EPA Violations}},
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url = {https://zipcheckup.com/water-system/or4100726/}
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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
Warren Water Association (EPA ID: OR4100726) - request the latest Consumer Confidence Report or ask about specific contaminants.