A95/100
MAGNOLIA-GUSTE ISLAND — Water Quality Report 2026
Serving 2,847 people · Missouri
Water Source
Groundwater
County
—
System ID
LA1103189
Violations
5
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-GUSTE ISLAND
Is MAGNOLIA-GUSTE ISLAND water safe to drink?
MAGNOLIA-GUSTE ISLAND water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MAGNOLIA-GUSTE ISLAND detected?
1 contaminants were tested in MAGNOLIA-GUSTE ISLAND's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MAGNOLIA-GUSTE ISLAND have any EPA violations?
Yes, MAGNOLIA-GUSTE ISLAND has 5 EPA violation(s) on record, with the most recent in 2013. Violation types include Other, MR.
How many people does MAGNOLIA-GUSTE ISLAND serve?
MAGNOLIA-GUSTE ISLAND serves approximately 2,847 people, Missouri.
What type of water does MAGNOLIA-GUSTE ISLAND provide?
MAGNOLIA-GUSTE ISLAND sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1103189.
How does MAGNOLIA-GUSTE ISLAND compare to other utilities in Missouri?
MAGNOLIA-GUSTE ISLAND scores 95/100 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.