B66/100
Long Neck Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 11,000 residents · Delaware
What's In Long Neck's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2004.
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
LONG NECK WATER COMPANY
Population Served
11,000
Water Source
Groundwater
System ID
DE0000625
Frequently Asked Questions About Long Neck Water
Is Long Neck tap water safe to drink?
Long Neck, Delaware tap water receives a grade of B (66/100), which is considered good. Out of 31 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 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 Long Neck's water?
Of the 31 contaminants tested in Long Neck's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Long Neck have any water quality violations?
Yes, Long Neck has 7 EPA violation(s) on record, with the most recent in 2004. Violation types include MCL, Other. 6 of these are health-based violations, which are the most serious category.
Do I need a water filter in Long Neck?
Long Neck water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Long Neck's tap water come from?
Long Neck's drinking water is sourced from groundwater and supplied by LONG NECK WATER COMPANY. The system serves approximately 11,000 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Long Neck'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. Long Neck'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 Long Neck's water compare to other cities in Delaware?
Long Neck's water quality score of 66/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Delaware state page to see how all cities in the state compare.
What should I do if I'm concerned about Long Neck's water quality?
If you have concerns about Long Neck'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 (LONG NECK WATER COMPANY) 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.