HOLDEN ARBORETUM
PWS ID: OH4337419 · KIRTLAND, Ohio 44094
Population Served
398
Total Violations
318
Health-Based Violations
31
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 283
- Treatment Tech Violations
- 31
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | TT | 31 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2016 |
| TTHM | MR | 14 | 2016 |
| Lead and Copper Rule | MR | 13 | 2025 |
| Thallium, Total | MR | 11 | 2011 |
| Arsenic | MR | 11 | 2011 |
| CYANIDE | MR | 11 | 2011 |
| Fluoride | MR | 11 | 2011 |
| Chromium | MR | 11 | 2011 |
| Barium | MR | 11 | 2011 |
| Beryllium, Total | MR | 11 | 2011 |
| Mercury | MR | 11 | 2011 |
| Nickel | MR | 11 | 2011 |
| Selenium | MR | 11 | 2011 |
| Cadmium | MR | 11 | 2011 |
| Antimony, Total | MR | 11 | 2011 |
| Coliform (TCR) | MR | 10 | 2013 |
| Nitrate | MR | 8 | 2003 |
| Nitrite | MR | 4 | 1993 |
| Asbestos | MR | 4 | 1993 |
| 1,1,1-Trichloroethane | MR | 4 | 2003 |
| 1,2-Dichloropropane | MR | 4 | 2003 |
| CHLOROBENZENE | MR | 4 | 2003 |
| Benzene | MR | 4 | 2003 |
| 1,2-Dichloroethane | MR | 4 | 2003 |
| Tetrachloroethylene | MR | 4 | 2003 |
| 1,1-Dichloroethylene | MR | 4 | 2003 |
| Styrene | MR | 4 | 2003 |
| trans-1,2-Dichloroethylene | MR | 4 | 2003 |
| o-Dichlorobenzene | MR | 4 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.