Water Quality in Blue Hill, ME: 13 Violations — Grade D
Grade D · Score 42/100 · 3 water systems · Updated 2026-05-03
Blue Hill's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
EPA monitoring has flagged 13 reportable events for water systems in Blue Hill, ME.
Water Quality by ZIP Code in Blue Hill
Water quality varies across Blue Hill's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 04614 | D | 42 | 13 | 3 | View report → |
Violation Trend
EPA violations recorded for water systems serving Blue Hill.
Water Quality Overview
Blue Hill, Maine receives a water quality grade of D with an overall score of 42 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 3 water systems serving Blue Hill have accumulated 13 EPA violations, including 3 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 220 people.
What Grade D Means
A grade of D indicates significant compliance issues. Blue Hill's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
The average 90th percentile lead level across Blue Hill water systems is 0.0208 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 42% of homes built before 1986, Blue Hill has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Blue Hill is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Blue Hill
Blue Hill is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 220 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Blue Hill. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Blue Hill
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Blue Hill Water Systems
The following contaminants have been detected or caused violations across Blue Hill's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 9 | 1 | Yes |
| Surface Water Treatment Rule | Treatment Technique | N/A | 2 | 1 | No |
| Barium | Inorganic | 2 mg/L | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Blue Hill:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
Violations have decreased from 2 in 2021 to 1 in 2022, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Blue Hill. Recent actions:
| Date | Action Type |
|---|---|
| 2025-06-23 | State Informal Action |
| 2025-03-27 | State Order Extension |
| 2025-03-21 | State Informal Action |
| 2025-02-24 | State Filed Judgment |
| 2025-02-24 | State Informal Enforcement |
| 2024-12-23 | State Informal Action |
| 2024-11-12 | State Filed Judgment |
| 2024-11-12 | State Informal Enforcement |
| 2024-08-26 | State Order Extension |
| 2024-05-30 | State Filed Judgment |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-06-23.
Blue Hill vs. Nearby Maine Cities
How Blue Hill's water quality compares to similar cities in Maine:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Blue Hill | D | 13 | 3 | 220 |
| Hollis Center | C | 1 | 3 | 216 |
| Farmington Falls | C | 4 | 1 | 225 |
| Acton | D | 0 | 1 | 210 |
Common Questions About Blue Hill Water
These are the most common questions residents search for about water quality in Blue Hill, Maine:
Is Blue Hill water hard or soft? Water hardness varies by source. Blue Hill's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Blue Hill tap water? Blue Hill's water receives a grade of D (42/100). There are 3 health-based violations — consider filtration.
What is the best water filter for Blue Hill? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Blue Hill vs. Maine Average
Understanding how Blue Hill compares to the broader Maine average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Blue Hill.
ZIP Codes in Blue Hill
Blue Hill spans 1 ZIP code. The ZIP with the lowest water quality score is 04614. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.