Community Water System · PWS FL3420387
Marion Correctional Institution
Operator location Ocala, Florida - 59% of 187 violations are health-based (upper-third health share (> 23%)); groundwater source; 2,700 served per SDWIS.
- 2,700
- People served (this PWS)
- 187
- EPA violations (this PWS)
- 110
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Marion Correctional Institution standing, high SDWIS violation third
59% of 187 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 59% is upper-third health share (> 23%). Population rank #11,353 of 29,740 among systems serving 500+.
The verdict
Marion Correctional Institution sits in the upper third of the sitemap cohort by violation count (187), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,700 (mid served population (≤ 3,309)). Health-based share is 59% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #11,353 of 29,740
- Population · /systems
- #434 of 905
- Population · FL
- 187
- Total EPA violations on record
- 59%
- 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
- State
- Connections
- 68
- County
- Marion
- School/Daycare
- No
- MCL Violations
- 110
- Monitoring Violations
- 52
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 67 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 38 | 2016 |
| Revised Total Coliform Rule | MON | 21 | 2023 |
| Consumer Confidence Rule | Other | 14 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2022 |
| TTHM | MR | 8 | 2022 |
| Coliform (TCR) | MR | 7 | 2008 |
| Coliform (TCR) | MCL | 5 | 2009 |
| Lead and Copper Rule | MR | 4 | 2016 |
| Nitrate | MR | 3 | 2023 |
| E. COLI | MR | 1 | 2010 |
| Public Notice | Other | 1 | 2010 |
Violation Count vs. the National Corpus
Marion Correctional Institution has 187 recorded EPA violations, 84% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 16% carry more. 59% of this system's own violations are health-based (110 of 187), and it ranks #11,353 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)
187 Higher than most more violations than 84% 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 Marion Correctional Institution
110 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for FL3420387.
Sources: EPA SDWIS · Florida Department of Environmental Protection, Drinking Water Program
Nationwide peers
187 violations · 2,700 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Marion Correctional Institution
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.