B72/100
SEMINOLE COUNTY SOUTHEAST — Water Quality Report 2026
Serving 70,040 people · Florida
Water Source
Groundwater
County
—
System ID
FL3590571
Violations
22
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 433.76 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
3
Unresolved
0
Health-Related
TIER 3Unresolved
Violation related to E. coli (RTCR)
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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 SEMINOLE COUNTY SOUTHEAST
Is SEMINOLE COUNTY SOUTHEAST water safe to drink?
SEMINOLE COUNTY SOUTHEAST water receives a grade of B (72/100), which is considered good. Out of 73 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SEMINOLE COUNTY SOUTHEAST detected?
73 contaminants were tested in SEMINOLE COUNTY SOUTHEAST's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does SEMINOLE COUNTY SOUTHEAST have any EPA violations?
Yes, SEMINOLE COUNTY SOUTHEAST has 22 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MON, Other.
How many people does SEMINOLE COUNTY SOUTHEAST serve?
SEMINOLE COUNTY SOUTHEAST serves approximately 70,040 people, Florida. The system provides water to 1 community: Winter Pk/Casselbery.
What type of water does SEMINOLE COUNTY SOUTHEAST provide?
SEMINOLE COUNTY SOUTHEAST sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is FL3590571.
How does SEMINOLE COUNTY SOUTHEAST compare to other utilities in Florida?
SEMINOLE COUNTY SOUTHEAST scores 72/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Florida state page for a full comparison of water systems.