ENID Water Quality Report
Population
49,347
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 26
violations recorded
C
Fair
Safety Grade
26 violations in the past 5 years, including 6 health-based
System Details
- PWSID
- OK2002412
- Population Served
- 49,347
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Oklahoma
- EPA Region
- 6
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 3100 | ✕ Health-Based | 8 |
| Total Coliform | ⚠ Monitoring/Reporting | 1 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 10 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 10 |
| Contaminant 1094 | ⚠ Monitoring/Reporting | 8 |
| Contaminant 5200 | ✕ Health-Based | 2 |
Violation History
2024
12
2023
3
2022
3
2021
8
2019
2
2018
2
2009
1
1998
2
1996
1
1994
1
Total violations on record: 39
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 C
Avg: B-C
39violations total
139% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 7× the national average.