Community Water System · PWS OH5800512
McConnelsville Village
Operator location McOnnelsville, Ohio - upper-third violation load (> 74 violations) with 254 EPA violations; groundwater source; 1,780 served (PWS-level, not municipal population).
- 1,780
- People served (this PWS)
- 254
- EPA violations (this PWS)
- 16
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
McConnelsville Village standing, high SDWIS violation third
254 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 6% is middle-third health share (≤ 23%). Population rank #14,574 of 29,740 among systems serving 500+.
The verdict
McConnelsville Village sits in the upper third of the sitemap cohort by violation count (254), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,780 (mid served population (≤ 3,309)). Health-based share is 6% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #14,574 of 29,740
- Population · /systems
- #458 of 931
- Population · OH
- 254
- Total EPA violations on record
- 6%
- 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
- 834
- County
- Morgan
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 228
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 18 | 2008 |
| Surface Water Treatment Rule | TT | 8 | 1996 |
| Coliform (TCR) | MCL | 8 | 1994 |
| Xylenes, Total | MR | 8 | 2002 |
| 1,1,1-Trichloroethane | MR | 8 | 2002 |
| 1,2-Dichloropropane | MR | 8 | 2002 |
| CHLOROBENZENE | MR | 8 | 2002 |
| Benzene | MR | 8 | 2002 |
| Vinyl chloride | MR | 8 | 2002 |
| 1,2-Dichloroethane | MR | 8 | 2002 |
| 1,1-Dichloroethylene | MR | 8 | 2002 |
| Carbon tetrachloride | MR | 8 | 2002 |
| Styrene | MR | 8 | 2002 |
| trans-1,2-Dichloroethylene | MR | 8 | 2002 |
| o-Dichlorobenzene | MR | 8 | 2002 |
| 1,1,2-Trichloroethane | MR | 8 | 2002 |
| cis-1,2-Dichloroethylene | MR | 8 | 2002 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2002 |
| DICHLOROMETHANE | MR | 8 | 2002 |
| Tetrachloroethylene | MR | 8 | 2002 |
| Ethylbenzene | MR | 8 | 2002 |
| p-Dichlorobenzene | MR | 8 | 2002 |
| Toluene | MR | 8 | 2002 |
| Trichloroethylene | MR | 8 | 2002 |
| 2,3,7,8-TCDD | MR | 7 | 2001 |
| Atrazine | MR | 7 | 2002 |
| LASSO | MR | 7 | 2002 |
| Simazine | MR | 7 | 2002 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2013 |
| TTHM | MR | 5 | 2013 |
Violation Count vs. the National Corpus
McConnelsville Village has 254 recorded EPA violations, 88% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 12% carry more. 6% of this system's own violations are health-based (16 of 254), and it ranks #14,574 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)
254 Higher than most more violations than 88% 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 McConnelsville Village
254 violations on record for OH5800512; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Ohio EPA, Division of Drinking and Ground Waters
Nationwide peers
254 violations · 1,780 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 McConnelsville Village
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.