Water Quality in New Portland, ME: 4 Violations — Grade C
Grade C · Score 67/100 · 1 water system · Updated 2026-05-03
New Portland's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
New Portland, ME — 4 compliance events documented in the federal drinking water record.
Water Quality by ZIP Code in New Portland
Water quality varies across New Portland's 2 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 04954 | C | 65 | 2 | 0 | View report → |
| 04961 | C | 69 | 2 | 0 | View report → |
Water Quality Overview
New Portland, Maine receives a water quality grade of C with an overall score of 67 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving New Portland have accumulated 4 EPA violations (all monitoring/reporting type). These violations are tracked across 2 ZIP codes serving approximately 120 people.
What Grade C Means
A grade of C indicates moderate compliance issues. New Portland's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across New Portland water systems is 0.0040 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 70% of homes built before 1986, New Portland 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
New Portland 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 New Portland
New Portland is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 120 people across 2 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 12 enforcement actions against water systems serving New Portland. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in New Portland
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 New Portland Water Systems
The following contaminants have been detected or caused violations across New Portland's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 2 | 2 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 2 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 6 enforcement actions against water systems serving New Portland. Recent actions:
| Date | Action Type |
|---|---|
| 2024-03-26 | State Order Extension |
| 2024-03-14 | State Filed Judgment |
| 2022-03-15 | State Filed Judgment |
| 2021-10-29 | State Order Extension |
| 2021-01-19 | State Order Extension |
| 2021-01-06 | State Filed Judgment |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2024-03-26.
New Portland vs. Nearby Maine Cities
How New Portland's water quality compares to similar cities in Maine:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| New Portland | C | 4 | 1 | 120 |
| East Blue Hill | D | 0 | 1 | 120 |
| North Anson | D | 0 | 1 | 120 |
| Lincolnville | B | 10 | 2 | 121 |
Common Questions About New Portland Water
These are the most common questions residents search for about water quality in New Portland, Maine:
Is New Portland water hard or soft? Water hardness varies by source. New Portland's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink New Portland tap water? New Portland's water receives a grade of C (67/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for New Portland? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
New Portland vs. Maine Average
Understanding how New Portland 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 New Portland.
ZIP Codes in New Portland
New Portland spans 2 ZIP codes. The ZIP with the lowest water quality score is 04954. 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.