B69/100
North Waterboro Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 3,500 residents · Maine
What's In North Waterboro's Tap Water?
32
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.77 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 1, 2025 – March 31, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
LAKE ARROWHEAD COMMUNITY INC
Population Served
3,500
Water Source
Groundwater
System ID
ME0090811
Frequently Asked Questions About North Waterboro Water
Is North Waterboro tap water safe to drink?
North Waterboro, Maine tap water receives a grade of B (69/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in North Waterboro's water?
Of the 32 contaminants tested in North Waterboro's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does North Waterboro have any water quality violations?
Yes, North Waterboro has 12 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, MCL. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in North Waterboro?
Based on EPA data, using a water filter in North Waterboro is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does North Waterboro's tap water come from?
North Waterboro's drinking water is sourced from groundwater and supplied by LAKE ARROWHEAD COMMUNITY INC. The system serves approximately 3,500 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is North Waterboro's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. North Waterboro's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does North Waterboro's water compare to other cities in Maine?
North Waterboro's water quality score of 69/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Maine state page to see how all cities in the state compare.
What should I do if I'm concerned about North Waterboro's water quality?
If you have concerns about North Waterboro's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (LAKE ARROWHEAD COMMUNITY INC) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.