Rhododendron Wtr Assoc
EPA ID: OR4100702 ยท 980 people served ยท 2 ZIP codes
ZipCheckup's reading of EPA records for Rhododendron Wtr Assoc (OR4100702): 3 health-based violations recorded since 2021. Within the EPA violation records on file, Rhododendron Wtr Assoc accumulated 10 violations, and every finding is recorded as resolved; the utility supplies water to approximately 980 people. Resolution of past violations is not a statement about current water quality.
Data: EPA SDWIS
Service Area Map
Coverage area for Rhododendron Wtr Assoc Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Rhododendron Wtr Assoc have a median household income of $83,491 and about 2,165 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ Where Does Your Water Come From?
Rhododendron Wtr Assoc'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.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
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
Rhododendron Wtr Assoc (EPA ID: OR4100702) is a community water system in Oregon that serves approximately 980 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: 4 resolved, 6 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 |
|---|---|---|---|
| March 1, 2026 | Surface Water Treatment Rule | Non-health-based | Archived |
| March 1, 2026 | Surface Water Treatment Rule | Non-health-based | Archived |
| March 1, 2026 | Surface Water Treatment Rule | Non-health-based | Archived |
| March 1, 2026 | Surface Water Treatment Rule | Non-health-based | Archived |
| March 1, 2026 | Surface Water Treatment Rule | Non-health-based | Archived |
| March 1, 2026 | Surface Water Treatment Rule | Non-health-based | Archived |
| January 1, 2024 | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2024 | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2024 | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2023 | Consumer Confidence 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 |
|---|---|---|---|
| Consumer Confidence Rule | Treatment Technique, Monitoring & Reporting | 9 | Yes |
| Consumer Confidence Rule | Other (notice or report rule) | 1 | No |
Health Risk Details
E. coli (EPA limit: MCLG of zero; positive samples require repeat testing under the Revised Total Coliform Rule)
Some E. coli strains can cause severe GI illness and kidney failure, especially in children At-risk groups: children under 5, elderly, immunocompromised individuals, pregnant women.
Treatment options (verify a product is certified to reduce this contaminant): UV disinfection, chlorination, reverse osmosis. Find the right filter โ
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0041 mg/L | No | 2025-12-31 |
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
2 of 2 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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 available EPA compliance records for Rhododendron Wtr Assoc (OR4100702) on EPA.gov.
Frequently Asked Questions
Is Rhododendron Wtr Assoc water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Rhododendron Wtr Assoc; 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 Rhododendron Wtr Assoc serve?
Rhododendron Wtr Assoc serves approximately 980 people across 2 ZIP codes in Oregon.
Where does Rhododendron Wtr Assoc get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Rhododendron Wtr Assoc (OR): 3 Health Violations. https://zipcheckup.com/water-system/or4100702/
@misc{zipcheckup-water-system-or4100702,
author = {{ZipCheckup}},
title = {{Rhododendron Wtr Assoc (OR): 3 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/or4100702/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Rhododendron Wtr Assoc (EPA ID: OR4100702) - request the latest Consumer Confidence Report or ask about specific contaminants.