Community Water System · PWS MS0790005
Old River Water Assn
Operator location Woodville, Mississippi - upper-third violation load (> 74 violations) with 570 EPA violations; groundwater source; 3,234 served (PWS-level, not municipal population).
- 3,234
- People served (this PWS)
- 570
- EPA violations (this PWS)
- 3
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Old River Water Assn standing, high SDWIS violation third
570 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 1% is middle-third health share (≤ 23%). Population rank #10,080 of 29,740 among systems serving 500+.
The verdict
Old River Water Assn sits in the upper third of the sitemap cohort by violation count (570), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 3,234 (mid served population (≤ 3,309)). Health-based share is 1% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #10,080 of 29,740
- Population · /systems
- #210 of 837
- Population · MS
- 570
- Total EPA violations on record
- 1%
- 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
- Public/Private
- Connections
- 1,225
- County
- Wilkinson
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 548
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MR | 180 | 2012 |
| Radium-226 | MR | 126 | 2012 |
| Radium-228 | MR | 126 | 2012 |
| Gross Alpha, Excl. Radon and U | MR | 56 | 2008 |
| Combined Radium (-226 and -228) | MR | 56 | 2008 |
| Chlorine | MR | 4 | 2004 |
| Coliform (TCR) | MCL | 3 | 2004 |
| Consumer Confidence Rule | Other | 2 | 2006 |
| Public Notice | Other | 1 | 2008 |
Violation Count vs. the National Corpus
Old River Water Assn has 570 recorded EPA violations, 97% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 3% carry more. 1% of this system's own violations are health-based (3 of 570), and it ranks #10,080 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)
570 Higher than most more violations than 97% 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 Old River Water Assn
570 violations on record for MS0790005; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
570 violations · 3,234 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 Old River Water Assn
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.