Hidden Meadows Water Assn Inc.
EPA ID: OR4101464 · 110 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Hidden Meadows Water Assn Inc. (OR4101464): 1 unresolved EPA violation on record. Not yet resolved: 1 EPA violation at Hidden Meadows Water Assn Inc., affecting about 110 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Hidden Meadows Water Assn Inc. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Hidden Meadows Water Assn Inc. serves a community with a median household income of $114,107 and an estimated 3,916 residents across its service area. Approximately 41% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Hidden Meadows Water Assn Inc.'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 Hidden Meadows Water Assn Inc. compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 1 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Stage 1 DBP Rule at 4 mg/L exceeds the EPA maximum of mg/L.
Total Coliform at 1 presence exceeds the EPA maximum of presence.
Surface Water Treatment Rule at 1 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. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
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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
Hidden Meadows Water Assn Inc. (EPA ID: OR4101464) is a community water system in Oregon that serves approximately 110 people from groundwater sources.
This system serves ZIP code 97115 in Dundee.
Violation History
Status breakdown for accepted records with record years 2021-2026: 6 resolved, 2 archived, 0 addressed, and 1 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 |
|---|---|---|---|
| December 3, 2025 | Total Coliform | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| January 1, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| January 1, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| October 1, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
| October 1, 2024 | Surface Water Treatment Rule | Non-health-based | Resolved |
| January 1, 2023 | Haloacetic Acids (HAA5) | Non-health-based | Archived |
| January 1, 2023 | Total Trihalomethanes (TTHM) | Non-health-based | Archived |
| December 20, 2021 | Consumer Confidence Report Rule | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 4 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | No |
| Total Coliform | Microbiological | 1 | No |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | Yes |
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 OR or modeled from parcel and building-footprint data.
- 97115 - Dundee
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Hidden Meadows Water Assn Inc. (OR4101464) on EPA.gov.
Frequently Asked Questions
Is Hidden Meadows Water Assn Inc. water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Hidden Meadows Water Assn Inc. serve?
Hidden Meadows Water Assn Inc. serves approximately 110 people across 1 ZIP code in Oregon.
Where does Hidden Meadows Water Assn Inc. get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Hidden Meadows Water Assn Inc. (OR): 1 Health Violation. https://zipcheckup.com/water-system/or4101464/
@misc{zipcheckup-water-system-or4101464,
author = {{ZipCheckup}},
title = {{Hidden Meadows Water Assn Inc. (OR): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/or4101464/}
}
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
Hidden Meadows Water Assn Inc. (EPA ID: OR4101464) - request the latest Consumer Confidence Report or ask about specific contaminants.