GRASSY KNOB SUBORDINATE SD Water Quality Report
Population
88
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 94%
of 49,184 US systems
5-Year Record
⚠️ 66
violations recorded
D
Poor
Safety Grade
66 violations in the past 5 years, including 4 health-based
System Details
- PWSID
- ART001101
- Population Served
- 88
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Arkansas
- EPA Region
- 6
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 3100 | ⚠ Monitoring/Reporting | 8 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 48 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 5 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 23 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 5 |
| Contaminant 0400 | ✕ Health-Based | 4 |
Violation History
2024
16
2023
17
2022
15
2021
18
2020
15
2018
4
2010
4
2001
4
Total violations on record: 93
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade D
Avg: B-C
93violations total
332% of national average
National avg: ~28 per system
🏘️ Small community water system.