CASD KINGS HIGHWAY ELEM SCH
PWS ID: PA1150838 · THORNDALE, Pennsylvania 19372
Population Served
521
Total Violations
268
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 1
- County
- Chester
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 257
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 23 | 2011 |
| Di(2-ethylhexyl) adipate | MR | 20 | 2016 |
| Hexachlorocyclopentadiene | MR | 18 | 2002 |
| LASSO | MR | 18 | 2002 |
| Benzo(a)pyrene | MR | 18 | 2002 |
| Pentachlorophenol | MR | 18 | 2002 |
| Chlordane | MR | 18 | 2002 |
| Di(2-ethylhexyl) phthalate | MR | 18 | 2002 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 18 | 2002 |
| ETHYLENE DIBROMIDE | MR | 18 | 2002 |
| Simazine | MR | 18 | 2002 |
| Atrazine | MR | 18 | 2002 |
| Public Notice | Other | 8 | 2011 |
| Nitrite | MR | 5 | 2010 |
| Nitrate | MR | 5 | 2010 |
| Arsenic | MR | 3 | 2009 |
| 1,2-Dichloropropane | MR | 2 | 2002 |
| 1,1,2-Trichloroethane | MR | 2 | 2002 |
| Tetrachloroethylene | MR | 2 | 2002 |
| Benzene | MR | 2 | 2002 |
| Toluene | MR | 2 | 2002 |
| Styrene | MR | 2 | 2002 |
| Carbon tetrachloride | MR | 2 | 2002 |
| CHLOROBENZENE | MR | 2 | 2002 |
| Ethylbenzene | MR | 2 | 2002 |
| Trichloroethylene | MR | 2 | 2002 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2011 |
| Revised Total Coliform Rule | Other | 1 | 2016 |
| Lead and Copper Rule | TT | 1 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.