Blue Rock Cooperative
EPA ID: ME0009171 · 105 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Blue Rock Cooperative (ME0009171): 1 violation on record since 2021. Past violations at Blue Rock Cooperative total 1, all marked resolved; it supplies 105 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Blue Rock Cooperative Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Blue Rock Cooperative have a median household income of $94,868 and about 3,493 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 57% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Blue Rock Cooperative's water is classified in EPA records as a groundwater source. 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
Comparable Water Systems
Similar-sized systems in Maine
System Overview
Blue Rock Cooperative (EPA ID: ME0009171) is a community water system in Maine that serves approximately 105 people from groundwater sources.
This system serves ZIP code 04259 in Monmouth.
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 |
|---|---|---|---|
| July 1, 2025 | 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 | Other (notice or report rule) | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2024-12-31 |
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
1 of 1 ZIP records with known zones is in EPA Radon Zone 1.
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 ME or modeled from parcel and building-footprint data.
- 04259 - Monmouth
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Blue Rock Cooperative (ME0009171) on EPA.gov.
Frequently Asked Questions
Is Blue Rock Cooperative water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Blue Rock Cooperative; 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 Blue Rock Cooperative serve?
Blue Rock Cooperative serves approximately 105 people across 1 ZIP code in Maine.
Where does Blue Rock Cooperative get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Blue Rock Cooperative (ME): 1 EPA Violation. https://zipcheckup.com/water-system/me0009171/
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author = {{ZipCheckup}},
title = {{Blue Rock Cooperative (ME): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/me0009171/}
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What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Blue Rock Cooperative (EPA ID: ME0009171) - request the latest Consumer Confidence Report or ask about specific contaminants.