TERRACE LAKES WATER COMPANY Water Quality Report
Population
475
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 25
violations recorded
F
Unsafe
Safety Grade
25 violations in the past 5 years, including 9 health-based
System Details
- PWSID
- ID4080047
- Population Served
- 475
- Water Source
- Ground Water
- Owner
- Private
- State
- Idaho
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 15 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2039 | ✕ Health-Based | 9 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 1 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
4
2024
5
2023
7
2022
7
2021
2
2018
3
2017
1
2016
1
2001
1
Total violations on record: 31
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 F
Avg: B-C
31violations total
111% of national average
National avg: ~28 per system
🏘️ Small community water system.