A100/100
MALLARD LAKES — Water Quality Report 2026
Serving 1,500 people · Delaware
Water Source
Groundwater
County
—
System ID
DE00A0169
Violations
0
Contaminant Test Results
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
This system has a clean compliance history.
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 MALLARD LAKES
Is MALLARD LAKES water safe to drink?
MALLARD LAKES water receives a grade of A (100/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MALLARD LAKES detected?
1 contaminants were tested in MALLARD LAKES's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MALLARD LAKES have any EPA violations?
No, MALLARD LAKES has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does MALLARD LAKES serve?
MALLARD LAKES serves approximately 1,500 people, Delaware. The system provides water to 1 community: Fenwick Island.
What type of water does MALLARD LAKES provide?
MALLARD LAKES sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is DE00A0169.
How does MALLARD LAKES compare to other utilities in Delaware?
MALLARD LAKES scores 100/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Delaware state page for a full comparison of water systems.