F0/100
Littleton Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,540 residents · North Carolina
What's In Littleton's Tap Water?
31
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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
LITTLETON, TOWN OF
Population Served
1,540
Water Source
Purchased Surface Water
System ID
NC0442028
Frequently Asked Questions About Littleton Water
Is Littleton tap water safe to drink?
Littleton, North Carolina tap water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA maximum contaminant levels and 53 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Littleton's water?
Of the 31 contaminants tested in Littleton's water supply, the most notable include PFOS. 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Littleton have any water quality violations?
Yes, Littleton has 53 EPA violation(s) on record, with the most recent in 2020. Violation types include Other, MR, MCL. 13 of these are health-based violations, which are the most serious category.
Do I need a water filter in Littleton?
Based on EPA data, using a water filter in Littleton 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 Littleton's tap water come from?
Littleton's drinking water is sourced from purchased surface water and supplied by LITTLETON, TOWN OF. The system serves approximately 1,540 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Littleton'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. Littleton'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 Littleton's water compare to other cities in North Carolina?
Littleton's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our North Carolina state page to see how all cities in the state compare.
What should I do if I'm concerned about Littleton's water quality?
If you have concerns about Littleton'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 (LITTLETON, TOWN OF) 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.