A94/100
MAGNOLIA-PENN MILL LAKES — Water Quality Report 2026
Serving 1,152 people · Missouri
Water Source
Groundwater
County
—
System ID
LA1103185
Violations
6
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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 MAGNOLIA-PENN MILL LAKES
Is MAGNOLIA-PENN MILL LAKES water safe to drink?
MAGNOLIA-PENN MILL LAKES water receives a grade of A (94/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MAGNOLIA-PENN MILL LAKES detected?
1 contaminants were tested in MAGNOLIA-PENN MILL LAKES's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MAGNOLIA-PENN MILL LAKES have any EPA violations?
Yes, MAGNOLIA-PENN MILL LAKES has 6 EPA violation(s) on record, with the most recent in 2013. Violation types include Other, MR.
How many people does MAGNOLIA-PENN MILL LAKES serve?
MAGNOLIA-PENN MILL LAKES serves approximately 1,152 people, Missouri.
What type of water does MAGNOLIA-PENN MILL LAKES provide?
MAGNOLIA-PENN MILL LAKES sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1103185.
How does MAGNOLIA-PENN MILL LAKES compare to other utilities in Missouri?
MAGNOLIA-PENN MILL LAKES scores 94/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Missouri state page for a full comparison of water systems.