LYONS MEHAMA WATER DISTRICT Water Quality Report
Population
1,300
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 91
violations recorded
C
Fair
Safety Grade
91 violations in the past 5 years, including 2 health-based
System Details
- PWSID
- OR4100493
- Population Served
- 1,300
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Oregon
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 13 |
| Contaminant 5000 | ✕ Health-Based | 24 |
| Contaminant 0200 | ✕ Health-Based | 51 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0300 | ⚠ Monitoring/Reporting | 24 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
14
2024
24
2023
53
2020
4
2019
3
2018
5
2017
1
2004
2
2003
1
2002
2
Total violations on record: 114
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade C
Avg: B-C
114violations total
407% of national average
National avg: ~28 per system
🏘️ Small community water system.