CORNERSTONE CHRISTIAN SCHOOL
PWS ID: OH3842212 · HOLMESVILLE, Ohio 44633
Population Served
165
Total Violations
319
Health-Based Violations
48
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Holmes
- School/Daycare
- Yes
- MCL Violations
- 40
- Monitoring Violations
- 264
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 40 | 2007 |
| Nitrate | MR | 34 | 2003 |
| Lead and Copper Rule | MR | 33 | 2014 |
| Coliform (TCR) | MR | 26 | 2012 |
| Simazine | MR | 11 | 1999 |
| Atrazine | MR | 11 | 1999 |
| LASSO | MR | 11 | 1999 |
| Cadmium | MR | 8 | 2003 |
| Beryllium, Total | MR | 8 | 2003 |
| Nickel | MR | 8 | 2003 |
| Thallium, Total | MR | 8 | 2003 |
| Arsenic | MR | 8 | 2003 |
| Fluoride | MR | 8 | 2003 |
| CYANIDE | MR | 8 | 2003 |
| Selenium | MR | 8 | 2003 |
| Barium | MR | 8 | 2003 |
| Antimony, Total | MR | 8 | 2003 |
| Chromium | MR | 8 | 2003 |
| Mercury | MR | 8 | 2003 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Lead and Copper Rule | TT | 4 | 2013 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2001 |
| Picloram | MR | 3 | 2001 |
| OXAMYL | MR | 3 | 2001 |
| Methoxychlor | MR | 3 | 2001 |
| BHC-GAMMA | MR | 3 | 2001 |
| Diquat | MR | 3 | 2001 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2001 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.