THE HISTORIC FLORENCE
PWS ID: MT0003924 · MISSOULA, Montana 59802
Population Served
400
Total Violations
228
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Missoula
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 216
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 35 | 2004 |
| Coliform (TCR) | MCL | 12 | 2004 |
| Coliform (TCR) | MR | 6 | 2007 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2002 |
| Chromium | MR | 3 | 2002 |
| Fluoride | MR | 3 | 2002 |
| Thallium, Total | MR | 3 | 2002 |
| Selenium | MR | 3 | 2002 |
| Methoxychlor | MR | 3 | 2002 |
| Toxaphene | MR | 3 | 2002 |
| Dalapon | MR | 3 | 2002 |
| Simazine | MR | 3 | 2002 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2002 |
| Dinoseb | MR | 3 | 2002 |
| Hexachlorocyclopentadiene | MR | 3 | 2002 |
| Aldicarb sulfone | MR | 3 | 2002 |
| Carbofuran | MR | 3 | 2002 |
| Atrazine | MR | 3 | 2002 |
| LASSO | MR | 3 | 2002 |
| Heptachlor epoxide | MR | 3 | 2002 |
| 2,4,5-TP | MR | 3 | 2002 |
| Benzo(a)pyrene | MR | 3 | 2002 |
| o-Dichlorobenzene | MR | 3 | 2002 |
| Vinyl chloride | MR | 3 | 2002 |
| trans-1,2-Dichloroethylene | MR | 3 | 2002 |
| 1,2-Dichloroethane | MR | 3 | 2002 |
| 1,1,1-Trichloroethane | MR | 3 | 2002 |
| Carbon tetrachloride | MR | 3 | 2002 |
| Trichloroethylene | MR | 3 | 2002 |
| 1,1,2-Trichloroethane | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.