BLACKHAWK ESTATES LLC Water Quality Report
Population
1,238
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 94%
of 49,184 US systems
5-Year Record
⚠️ 24
violations recorded
D
Poor
Safety Grade
24 violations in the past 5 years, including 3 health-based
System Details
- PWSID
- IL0317765
- Population Served
- 1,238
- Water Source
- Ground Water
- Owner
- Private
- State
- Illinois
- EPA Region
- 5
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 6 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 6 |
| Radium-226 | ✕ Health-Based | 12 |
Violation History
2025
1
2024
4
2023
10
2022
8
2021
1
2017
2
2013
1
2012
1
2011
1
2010
2
Total violations on record: 31
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: Radium-226
How does this compare?
This systemNational average
Grade D
Avg: B-C
31violations total
111% of national average
National avg: ~28 per system
🏘️ Small community water system.