F14/100
SEMINOLE IMPROVEMENT DISTRICT — Water Quality Report 2026
Serving 4,993 people · Florida
Water Source
Groundwater
County
—
System ID
FL4504903
Violations
67
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.011 µg/L | 0.004 µg/L | Over Limit |
PFOA | 0.004 µg/L | 0.004 µg/L | Over Limit |
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 2018.
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 IMPROVEMENT DISTRICT
Is SEMINOLE IMPROVEMENT DISTRICT water safe to drink?
SEMINOLE IMPROVEMENT DISTRICT water receives a grade of F (14/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 67 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SEMINOLE IMPROVEMENT DISTRICT detected?
31 contaminants were tested in SEMINOLE IMPROVEMENT DISTRICT's water. Notable contaminants include PFOS, PFOA, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does SEMINOLE IMPROVEMENT DISTRICT have any EPA violations?
Yes, SEMINOLE IMPROVEMENT DISTRICT has 67 EPA violation(s) on record, with the most recent in 2018. Violation types include MR.
How many people does SEMINOLE IMPROVEMENT DISTRICT serve?
SEMINOLE IMPROVEMENT DISTRICT serves approximately 4,993 people, Florida. The system provides water to 1 community: Westlake.
What type of water does SEMINOLE IMPROVEMENT DISTRICT provide?
SEMINOLE IMPROVEMENT DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is FL4504903.
How does SEMINOLE IMPROVEMENT DISTRICT compare to other utilities in Florida?
SEMINOLE IMPROVEMENT DISTRICT scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Florida state page for a full comparison of water systems.