LYONS, CITY OF Water Quality Report
Population
3,556
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 28
violations recorded
C
Fair
Safety Grade
28 violations in the past 5 years, including 3 health-based
System Details
- PWSID
- KS2015903
- Population Served
- 3,556
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Kansas
- EPA Region
- 7
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ✕ Health-Based | 4 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 1 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 4 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 4 |
| Total Coliform | ⚠ Monitoring/Reporting | 3 |
| Contaminant 8000 | ✕ Health-Based | 6 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 5 |
| Nitrate | ⚠ Monitoring/Reporting | 3 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 14 |
| Contaminant 5200 | ⚠ Monitoring/Reporting | 2 |
Violation History
2025
1
2024
1
2022
12
2021
14
2020
12
2017
1
2015
1
2014
2
1993
2
Total violations on record: 46
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: Nitrate
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
46violations total
164% of national average
National avg: ~28 per system
📍 Average-sized water system.