CASITAS DEL RIO Water Quality Report
Population
216
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 169
violations recorded
C
Fair
Safety Grade
169 violations in the past 5 years
System Details
- PWSID
- MT0005060
- Population Served
- 216
- Water Source
- Surface Water
- Owner
- Private
- State
- Montana
- EPA Region
- 8
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 8000 | ⚠ Monitoring/Reporting | 90 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 12 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 33 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 33 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
13
2024
67
2023
54
2022
30
2021
5
Total violations on record: 169
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
How does this compare?
This systemNational average
Grade C
Avg: B-C
169violations total
604% of national average
National avg: ~28 per system
🏘️ Small community water system.