CONESTOGA ELEM SCH
PWS ID: PA7361063 · MILLERSVILLE, Pennsylvania 17551
Population Served
325
Total Violations
139
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 1
- County
- Lancaster
- School/Daycare
- Yes
- MCL Violations
- 7
- Monitoring Violations
- 130
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 7 | 2016 |
| E. COLI | MR | 6 | 2012 |
| Nitrate | MR | 4 | 2001 |
| cis-1,2-Dichloroethylene | MR | 4 | 2006 |
| Xylenes, Total | MR | 4 | 2006 |
| DICHLOROMETHANE | MR | 4 | 2006 |
| p-Dichlorobenzene | MR | 4 | 2006 |
| Carbon tetrachloride | MR | 4 | 2006 |
| 1,2-Dichloropropane | MR | 4 | 2006 |
| Benzene | MR | 4 | 2006 |
| Toluene | MR | 4 | 2006 |
| Styrene | MR | 4 | 2006 |
| Lead and Copper Rule | MR | 4 | 2018 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2025 |
| Trichloroethylene | MR | 4 | 2006 |
| 1,1-Dichloroethylene | MR | 4 | 2006 |
| 1,1,1-Trichloroethane | MR | 4 | 2006 |
| Tetrachloroethylene | MR | 4 | 2006 |
| 1,2-Dichloroethane | MR | 4 | 2006 |
| trans-1,2-Dichloroethylene | MR | 4 | 2006 |
| Ethylbenzene | MR | 4 | 2006 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2006 |
| 1,1,2-Trichloroethane | MR | 4 | 2006 |
| CHLOROBENZENE | MR | 4 | 2006 |
| o-Dichlorobenzene | MR | 4 | 2006 |
| Chlorine | MR | 3 | 2015 |
| Coliform (TCR) | MR | 3 | 2012 |
| Arsenic | MR | 2 | 1994 |
| Barium | MR | 2 | 1994 |
| Chromium | MR | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.