GRAPPONE TOYOTA
PWS ID: NH0266200 · CONCORD, New Hampshire 03302
Population Served
119
Total Violations
128
Health-Based Violations
38
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Merrimack
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 84
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 17 | 2012 |
| Di(2-ethylhexyl) phthalate | MCL | 12 | 2015 |
| Lead and Copper Rule | TT | 9 | 2009 |
| Toluene | MR | 6 | 2012 |
| Public Notice | Other | 6 | 2014 |
| Lead and Copper Rule | MR | 5 | 2009 |
| Coliform (TCR) | MR | 5 | 2013 |
| Arsenic | MR | 2 | 1995 |
| cis-1,2-Dichloroethylene | MR | 2 | 1995 |
| Xylenes, Total | MR | 2 | 1995 |
| CYANIDE | MR | 2 | 1995 |
| o-Dichlorobenzene | MR | 2 | 1995 |
| Fluoride | MR | 2 | 1995 |
| p-Dichlorobenzene | MR | 2 | 1995 |
| Nickel | MR | 2 | 1995 |
| Selenium | MR | 2 | 1995 |
| trans-1,2-Dichloroethylene | MR | 2 | 1995 |
| 1,2-Dichloroethane | MR | 2 | 1995 |
| 1,1,1-Trichloroethane | MR | 2 | 1995 |
| Thallium, Total | MR | 2 | 1995 |
| 1,2-Dichloropropane | MR | 2 | 1995 |
| Benzene | MR | 2 | 1995 |
| Ethylbenzene | MR | 2 | 1995 |
| Styrene | MR | 2 | 1995 |
| Mercury | MR | 2 | 1995 |
| Nitrate | MR | 2 | 1995 |
| Vinyl chloride | MR | 2 | 1995 |
| Barium | MR | 2 | 1995 |
| Carbon tetrachloride | MR | 2 | 1995 |
| 1,1,2-Trichloroethane | MR | 2 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.