CHICKASHA MUNICIPAL AUTHORITY Water Quality Report
Population
16,036
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 43
violations recorded
F
Unsafe
Safety Grade
43 violations in the past 5 years, including 67 health-based
System Details
- PWSID
- OK1010821
- Population Served
- 16,036
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Oklahoma
- EPA Region
- 6
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 3100 | ⚠ Monitoring/Reporting | 7 |
| Contaminant 3000 | ✕ Health-Based | 2 |
| Contaminant 0100 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 5 |
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 14 |
| Contaminant 0300 | ✕ Health-Based | 47 |
| Antimony | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0200 | ✕ Health-Based | 5 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 5200 | ✕ Health-Based | 2 |
Violation History
2024
10
2023
16
2022
3
2021
14
2020
7
2019
12
2016
5
2015
7
2014
5
2013
2
Total violations on record: 92
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)
How does this compare?
This systemNational average
Grade F
Avg: B-C
92violations total
329% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 2× the national average.