CS MOHAWK UTILITY COMPANY Water Quality Report
Population
243
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 84
violations recorded
F
Unsafe
Safety Grade
84 violations in the past 5 years, including 21 health-based
System Details
- PWSID
- AZ0414030
- Population Served
- 243
- Water Source
- Surface Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 0999 | ⚠ Monitoring/Reporting | 71 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 29 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 15 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 24 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 26 |
| Contaminant 0200 | ⚠ Monitoring/Reporting | 128 |
| Contaminant 0300 | ✕ Health-Based | 153 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 8 |
| Contaminant 8000 | ✕ Health-Based | 16 |
| Contaminant 0800 | ⚠ Monitoring/Reporting | 1 |
| Total Coliform | ⚠ Monitoring/Reporting | 5 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 30 |
Violation History
2025
4
2024
24
2023
21
2022
6
2021
29
2020
96
2019
74
2018
42
2017
34
2016
11
Total violations on record: 506
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)
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform
How does this compare?
This systemNational average
Grade F
Avg: B-C
506violations total
1807% of national average
National avg: ~28 per system
🏘️ Small community water system.