SOUTHERN COLUMBIA AREA SCHOOL
PWS ID: PA4190360 · CATAWISSA, Pennsylvania 17820
Population Served
1,650
Total Violations
180
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 2
- County
- Columbia
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 163
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 59 | 2018 |
| Revised Total Coliform Rule | RPT | 10 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2018 |
| TTHM | MR | 7 | 2018 |
| Nitrate | MR | 6 | 2015 |
| Lead and Copper Rule | MR | 6 | 2017 |
| Dalapon | MR | 5 | 2019 |
| Coliform (TCR) | MR | 4 | 2006 |
| Nitrite | MR | 4 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2017 |
| Fluoride | MR | 3 | 2015 |
| Groundwater Rule | TT | 3 | 2022 |
| p-Dichlorobenzene | MR | 2 | 1990 |
| 1,1-Dichloroethylene | MR | 2 | 1990 |
| 1,2-Dichloroethane | MR | 2 | 1990 |
| Carbon tetrachloride | MR | 2 | 1990 |
| Trichloroethylene | MR | 2 | 1990 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 1990 |
| ETHYLENE DIBROMIDE | MR | 2 | 1990 |
| o-Dichlorobenzene | MR | 2 | 1990 |
| trans-1,2-Dichloroethylene | MR | 2 | 1990 |
| 1,1,2-Trichloroethane | MR | 2 | 1990 |
| Tetrachloroethylene | MR | 2 | 1990 |
| CHLOROBENZENE | MR | 2 | 1990 |
| Ethylbenzene | MR | 2 | 1990 |
| Styrene | MR | 2 | 1990 |
| Vinyl chloride | MR | 2 | 1990 |
| 1,1,1-Trichloroethane | MR | 2 | 1990 |
| Benzene | MR | 2 | 1990 |
| cis-1,2-Dichloroethylene | MR | 2 | 1990 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.