Community Water System · PWS OH6401111
Somerset Village Of
Operator location Somerset, Ohio - 40% of 217 violations are health-based (upper-third health share (> 23%)); surface water source; 1,490 served per SDWIS.
- 1,490
- People served (this PWS)
- 217
- EPA violations (this PWS)
- 87
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Somerset Village Of standing, high SDWIS violation third
40% of 217 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 40% is upper-third health share (> 23%). Population rank #16,103 of 29,740 among systems serving 500+.
The verdict
Somerset Village Of sits in the upper third of the sitemap cohort by violation count (217), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,490 (mid served population (≤ 3,309)). Health-based share is 40% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #16,103 of 29,740
- Population · /systems
- #515 of 931
- Population · OH
- 217
- Total EPA violations on record
- 40%
- 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
- Local
- Connections
- 627
- County
- Perry
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 102
- Treatment Tech Violations
- 72
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 72 | 2005 |
| TTHM | MCL | 15 | 2005 |
| LASSO | MR | 13 | 2002 |
| Atrazine | MR | 12 | 2002 |
| Simazine | MR | 12 | 2002 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2003 |
| Consumer Confidence Rule | Other | 10 | 2018 |
| Nitrate | MR | 9 | 2001 |
| CARBON, TOTAL | MR | 5 | 2005 |
| Arsenic | MR | 4 | 1988 |
| Cadmium | MR | 4 | 1988 |
| Chromium | MR | 4 | 1988 |
| Mercury | MR | 4 | 1988 |
| Selenium | MR | 4 | 1988 |
| Fluoride | MR | 4 | 1988 |
| Surface Water Treatment Rule | MR | 4 | 1994 |
| Barium | MR | 4 | 1988 |
| Gross Beta Particle Activity | MR | 4 | 2002 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2002 |
| TTHM | MR | 1 | 2004 |
Violation Count vs. the National Corpus
Somerset Village Of has 217 recorded EPA violations, 86% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 13% carry more. 40% of this system's own violations are health-based (87 of 217), and it ranks #16,103 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)
217 Higher than most more violations than 86% 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 Somerset Village Of
87 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OH6401111.
Sources: EPA SDWIS · Ohio EPA, Division of Drinking and Ground Waters
Nationwide peers
217 violations · 1,490 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 Somerset Village Of
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Ohio compares on the same EPA violation measures. Ohio 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.