PROVO AREA WATER SYSTEM
PWS ID: SD4600396 · EDGEMONT, South Dakota 57735
Population Served
25
Total Violations
585
Health-Based Violations
102
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 15
- County
- Fall River
- School/Daycare
- No
- MCL Violations
- 98
- Monitoring Violations
- 427
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 72 | 2011 |
| Combined Radium (-226 and -228) | MCL | 38 | 1997 |
| Revised Total Coliform Rule | MON | 30 | 2024 |
| Coliform (TCR) | MCL | 28 | 2012 |
| Chlorine | MR | 23 | 2024 |
| Public Notice | Other | 20 | 2025 |
| Gross Alpha, Excl. Radon and U | MCL | 19 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 17 | 2005 |
| Combined Radium (-226 and -228) | MR | 17 | 2005 |
| Arsenic | MCL | 13 | 2008 |
| Consumer Confidence Rule | Other | 12 | 2010 |
| E. COLI | MR | 8 | 2011 |
| Arsenic | MR | 6 | 2007 |
| Heptachlor | MR | 6 | 2009 |
| Heptachlor epoxide | MR | 6 | 2009 |
| Benzo(a)pyrene | MR | 6 | 2009 |
| Total Polychlorinated Biphenyls (PCB) | MR | 6 | 2009 |
| Di(2-ethylhexyl) phthalate | MR | 6 | 2009 |
| Hexachlorocyclopentadiene | MR | 6 | 2009 |
| Endrin | MR | 6 | 2009 |
| HEXACHLOROBENZENE | MR | 6 | 2009 |
| Toxaphene | MR | 6 | 2009 |
| OXAMYL | MR | 6 | 2009 |
| 2,4,5-TP | MR | 6 | 2009 |
| Pentachlorophenol | MR | 6 | 2009 |
| Endothall | MR | 6 | 2009 |
| Lead and Copper Rule | MR | 6 | 2009 |
| Atrazine | MR | 6 | 2009 |
| Methoxychlor | MR | 6 | 2009 |
| Di(2-ethylhexyl) adipate | MR | 6 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.