NORTHWEST UTILITY DISTRICT Water Quality Report
Population
20,794
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 4
violations recorded
C
Fair
Safety Grade
4 violations in the past 5 years, including 1 health-based
System Details
- PWSID
- TN0000169
- Population Served
- 20,794
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Tennessee
- EPA Region
- 4
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Haloacetic Acids (HAA5) | ✕ Health-Based | 5 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 4 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 3 |
Violation History
2025
1
2024
3
2020
4
2015
4
Total violations on record: 12
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
12violations total
43% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 3× the national average.