Community Water System · PWS MS0670014
MS State Penitentiary-MN Ln
Operator location Parchman, Mississippi - upper-third violation load (> 74 violations) with 1,151 EPA violations; groundwater source; 2,500 served (PWS-level, not municipal population).
- 2,500
- People served (this PWS)
- 1,151
- EPA violations (this PWS)
- 57
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
MS State Penitentiary-MN Ln standing, high SDWIS violation third
1,151 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 5% is middle-third health share (≤ 23%). Population rank #11,927 of 29,740 among systems serving 500+.
The verdict
MS State Penitentiary-MN Ln sits in the upper third of the sitemap cohort by violation count (1,151), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,500 (mid served population (≤ 3,309)). Health-based share is 5% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #11,927 of 29,740
- Population · /systems
- #299 of 837
- Population · MS
- 1,151
- Total EPA violations on record
- 5%
- 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
- 65
- County
- Sunflower
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 1,061
- Treatment Tech Violations
- 28
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MR | 328 | 2012 |
| Radium-228 | MR | 240 | 2012 |
| Radium-226 | MR | 232 | 2012 |
| Gross Alpha, Excl. Radon and U | MR | 112 | 2008 |
| Combined Radium (-226 and -228) | MR | 112 | 2008 |
| Groundwater Rule | TT | 24 | 2021 |
| Coliform (TCR) | MCL | 21 | 2015 |
| Chlorine | MR | 11 | 2018 |
| Public Notice | Other | 9 | 2022 |
| Coliform (TCR) | MR | 6 | 2005 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2024 |
| TTHM | MR | 6 | 2024 |
| Consumer Confidence Rule | Other | 5 | 2018 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Lead and Copper Rule | MR | 4 | 2022 |
| TTHM | MCL | 4 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 4 | 2022 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Revised Total Coliform Rule | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
Violation Count vs. the National Corpus
MS State Penitentiary-MN Ln has 1,151 recorded EPA violations, 99% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 1% carry more. 5% of this system's own violations are health-based (57 of 1,151), and it ranks #11,927 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)
1,151 Higher than most more violations than 99% 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
SDWIS compliance record for MS State Penitentiary-MN Ln
1,151 violations on record for MS0670014; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
1,151 violations · 2,500 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 MS State Penitentiary-MN Ln
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Mississippi compares on the same EPA violation measures. Mississippi 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.