PINEWOOD SPRINGS WD
PWS ID: CO0135610 · LYONS, Colorado 80540
Population Served
745
Total Violations
264
Health-Based Violations
124
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 298
- County
- Larimer
- School/Daycare
- No
- MCL Violations
- 96
- Monitoring Violations
- 120
- Treatment Tech Violations
- 28
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 54 | 2025 |
| TTHM | MCL | 42 | 2025 |
| Surface Water Treatment Rule | MR | 39 | 2024 |
| Surface Water Treatment Rule | TT | 12 | 2024 |
| Groundwater Rule | TT | 12 | 2022 |
| Public Notice | Other | 10 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 9 | 2024 |
| Coliform (TCR) | MR | 7 | 2007 |
| TTHM | MR | 6 | 2024 |
| Chlorine | MR | 6 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2015 |
| Arsenic | MR | 3 | 1998 |
| Chromium | MR | 3 | 1998 |
| Fluoride | MR | 3 | 1998 |
| Selenium | MR | 3 | 1998 |
| Antimony, Total | MR | 3 | 1998 |
| Beryllium, Total | MR | 3 | 1998 |
| Thallium, Total | MR | 3 | 1998 |
| Hexachlorocyclopentadiene | MR | 3 | 2016 |
| 2,4-D | MR | 3 | 2021 |
| Revised Total Coliform Rule | MON | 3 | 2021 |
| Lead and Copper Rule | MR | 3 | 2025 |
| Nickel | MR | 3 | 1998 |
| Nitrate-Nitrite | MR | 3 | 1995 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2015 |
| Cadmium | MR | 3 | 1998 |
| Mercury | MR | 3 | 1998 |
| Barium | MR | 3 | 1998 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.