LOCKPORT Water Quality Report
Population
23,100
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 54%
of 49,184 US systems
5-Year Record
⚠️ 1
violation recorded
B
Good
Safety Grade
1 violation in the past 5 years, including 1 health-based
System Details
- PWSID
- IL1970500
- Population Served
- 23,100
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Illinois
- EPA Region
- 5
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ✕ Health-Based | 1 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 3 |
| Total Coliform | ⚠ Monitoring/Reporting | 1 |
| Contaminant 5200 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
1
2012
1
2009
2
2006
1
1997
1
Total violations on record: 6
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform
How does this compare?
This systemNational average
Grade B
Avg: B-C
6violations total
21% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 3× the national average.