TIMBERLAND PARK
PWS ID: SD4600412 · YANKTON, South Dakota 57078
Population Served
95
Total Violations
180
Health-Based Violations
21
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 45
- County
- Yankton
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 118
- Treatment Tech Violations
- 14
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 47 | 2022 |
| Coliform (TCR) | MR | 46 | 2007 |
| Lead and Copper Rule | MR | 23 | 2003 |
| Consumer Confidence Rule | Other | 16 | 2012 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 14 | 2025 |
| Coliform (TCR) | MCL | 7 | 1991 |
| Coliform (TCR) | Other | 6 | 2001 |
| Public Notice | Other | 2 | 2007 |
| Lead and Copper Rule | Other | 2 | 2001 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.