A95/100
SWANN KEYS — Water Quality Report 2026
Serving 1,764 people · Maryland
Water Source
Groundwater
County
—
System ID
DE0000465
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2001.
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
Frequently Asked Questions About SWANN KEYS
Is SWANN KEYS water safe to drink?
SWANN KEYS water receives a grade of A (95/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SWANN KEYS detected?
31 contaminants were tested in SWANN KEYS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SWANN KEYS have any EPA violations?
Yes, SWANN KEYS has 2 EPA violation(s) on record, with the most recent in 2001. Violation types include Other.
How many people does SWANN KEYS serve?
SWANN KEYS serves approximately 1,764 people, Maryland. The system provides water to 1 community: Fenwick Island.
What type of water does SWANN KEYS provide?
SWANN KEYS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is DE0000465.
How does SWANN KEYS compare to other utilities in Maryland?
SWANN KEYS scores 95/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Maryland state page for a full comparison of water systems.