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Community Water System · PWS FL3350044

St. John's River Utility Inc

Operator location Astor, Florida - 13% of 67 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 2,498 served per SDWIS.

2,498
People served (this PWS)
67
EPA violations (this PWS)
9
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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St. John's River Utility Inc standing, mid SDWIS violation third

13% of 67 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 13% is middle-third health share (≤ 23%). Population rank #11,988 of 29,740 among systems serving 500+.

The verdict

St. John's River Utility Inc lands in the middle third by violation volume (67), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,498 (mid served population (≤ 3,309)). Health-based share is 13% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#11,988 of 29,740
Population · /systems
#450 of 905
Population · FL
67
Total EPA violations on record
13%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Private
Connections
1,636
County
Lake
School/Daycare
No
MCL Violations
9
Monitoring Violations
35
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 8 2010
TTHM MR 8 2010
Coliform (TCR) MR 7 1995
Selenium MCL 4 1988
TTHM MCL 3 2010
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2010
Consumer Confidence Rule Other 1 2005
Total Haloacetic Acids (HAA5) MCL 1 2005
Chromium MR 1 1984
Nitrate MR 1 1984
Mercury MR 1 1984
E. COLI MR 1 2025
Coliform (TCR) MCL 1 2001
Arsenic MR 1 1984
Cadmium MR 1 1984
Selenium MR 1 1984
Barium MR 1 1984
Fluoride MR 1 1984
Revised Total Coliform Rule MON 1 2025

Violation Count vs. the National Corpus

St. John's River Utility Inc has 67 recorded EPA violations, 64% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 36% carry more. 13% of this system's own violations are health-based (9 of 67), and it ranks #11,988 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

67 Around the middle fewer violations than 36% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on St. John's River Utility Inc

9 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for FL3350044.

Sources: EPA SDWIS · Florida Department of Environmental Protection, Drinking Water Program

Nationwide peers

67 violations · 2,498 served: nearest cross-state SDWIS matches.

What to do with St. John's River Utility Inc

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Florida compares on the same EPA violation measures. Florida systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater