PHILADELPHIA WATER SYSTEM
PWS ID: AZ0413113 · CROWN KING, Arizona 86343
Population Served
42
Total Violations
78
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 61
- County
- Yavapai
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 60
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 17 | 2008 |
| Consumer Confidence Rule | Other | 6 | 2013 |
| Arsenic | MCL | 5 | 2007 |
| Chlorine | MR | 5 | 2009 |
| Nitrate | MR | 3 | 2009 |
| Endrin | MR | 1 | 1998 |
| BHC-GAMMA | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
| Coliform (TCR) | MCL | 1 | 2001 |
| Endothall | MR | 1 | 1998 |
| OXAMYL | MR | 1 | 1998 |
| Atrazine | MR | 1 | 1998 |
| Heptachlor epoxide | MR | 1 | 1998 |
| 2,4-D | MR | 1 | 1998 |
| HEXACHLOROBENZENE | MR | 1 | 1998 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 1998 |
| Mercury | MR | 1 | 1989 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
| Selenium | MR | 1 | 1989 |
| Toxaphene | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
| Chromium | MR | 1 | 1989 |
| Fluoride | MR | 1 | 1989 |
| Benzo(a)pyrene | MR | 1 | 1998 |
| Lead and Copper Rule | MR | 1 | 2006 |
| Cadmium | MR | 1 | 1989 |
| Carbofuran | MR | 1 | 1998 |
| Diquat | MR | 1 | 1998 |
| 2,4,5-TP | MR | 1 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.