UPPER HALFMOON WATER
PWS ID: PA4140109 · PORT MATILDA, Pennsylvania 16870
Population Served
1,500
Total Violations
124
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 618
- County
- Centre
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 118
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Atrazine | MR | 12 | 2017 |
| Endrin | MR | 6 | 2017 |
| BHC-GAMMA | MR | 6 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 6 | 2017 |
| Simazine | MR | 6 | 2017 |
| Di(2-ethylhexyl) phthalate | MR | 6 | 2017 |
| Heptachlor epoxide | MR | 6 | 2017 |
| Benzo(a)pyrene | MR | 6 | 2017 |
| Chlordane | MR | 6 | 2017 |
| Hexachlorocyclopentadiene | MR | 6 | 2017 |
| HEXACHLOROBENZENE | MR | 6 | 2017 |
| Methoxychlor | MR | 6 | 2017 |
| Heptachlor | MR | 6 | 2017 |
| LASSO | MR | 6 | 2017 |
| Glyphosate | MR | 5 | 2011 |
| 2,4-D | MR | 5 | 2011 |
| Coliform (TCR) | MR | 4 | 2003 |
| Chlorine | MR | 3 | 2017 |
| Consumer Confidence Rule | Other | 3 | 2002 |
| Lead and Copper Rule | MR | 2 | 1999 |
| Combined Uranium | MR | 2 | 2016 |
| Radium-228 | MR | 2 | 2016 |
| Revised Total Coliform Rule | RPT | 2 | 2017 |
| Radium-226 | MR | 2 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2016 |
| Groundwater Rule | MR | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.