SPRING VALLEY PARK
PWS ID: IA3100606 · DUBUQUE, Iowa 52003
Population Served
180
Total Violations
96
Health-Based Violations
31
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 72
- County
- Dubuque
- School/Daycare
- No
- MCL Violations
- 31
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 31 | 2006 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 1984 |
| Coliform (TCR) | MR | 6 | 1993 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Di(2-ethylhexyl) adipate | MR | 3 | 1996 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 1996 |
| Consumer Confidence Rule | Other | 3 | 1999 |
| Selenium | MR | 1 | 1980 |
| Cadmium | MR | 1 | 1980 |
| Fluoride | MR | 1 | 1980 |
| Combined Radium (-226 and -228) | MR | 1 | 1980 |
| Chromium | MR | 1 | 1980 |
| Mercury | MR | 1 | 1980 |
| Arsenic | MR | 1 | 1980 |
| Barium | MR | 1 | 1980 |
| Nitrate | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.