C41/100
ST. JOHN'S RIVER UTILITY INC — Water Quality Report 2026
Serving 2,498 people · Florida
Water Source
Groundwater
County
—
System ID
FL3350044
Violations
31
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.61 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
2
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.
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 ST. JOHN'S RIVER UTILITY INC
Is ST. JOHN'S RIVER UTILITY INC water safe to drink?
ST. JOHN'S RIVER UTILITY INC water receives a grade of C (41/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 31 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ST. JOHN'S RIVER UTILITY INC detected?
2 contaminants were tested in ST. JOHN'S RIVER UTILITY INC's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does ST. JOHN'S RIVER UTILITY INC have any EPA violations?
Yes, ST. JOHN'S RIVER UTILITY INC has 31 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MON, MCL. 5 are health-based violations.
How many people does ST. JOHN'S RIVER UTILITY INC serve?
ST. JOHN'S RIVER UTILITY INC serves approximately 2,498 people, Florida. The system provides water to 1 community: Astor.
What type of water does ST. JOHN'S RIVER UTILITY INC provide?
ST. JOHN'S RIVER UTILITY INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is FL3350044.
How does ST. JOHN'S RIVER UTILITY INC compare to other utilities in Florida?
ST. JOHN'S RIVER UTILITY INC scores 41/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Florida state page for a full comparison of water systems.