GRAND LAKE PWA Water Quality Report
Population
2,800
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 30
violations recorded
F
Unsafe
Safety Grade
30 violations in the past 5 years, including 6 health-based
System Details
- PWSID
- OK1021691
- Population Served
- 2,800
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Oklahoma
- EPA Region
- 6
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 0200 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 11 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 1 |
| Total Coliform | ⚠ Monitoring/Reporting | 3 |
| Gross Alpha | ⚠ Monitoring/Reporting | 5 |
| Uranium | ⚠ Monitoring/Reporting | 5 |
| Radium-226 | ✕ Health-Based | 11 |
| Contaminant 4100 | ⚠ Monitoring/Reporting | 5 |
Violation History
2024
4
2023
6
2022
20
2020
3
2018
3
2017
1
2016
1
2014
1
2012
1
2009
1
Total violations on record: 52
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Uranium, Radium-226
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform
How does this compare?
This systemNational average
Grade F
Avg: B-C
52violations total
186% of national average
National avg: ~28 per system
🏘️ Small community water system.