ROLLING HILLS MUTUAL WATER COMPANY Water Quality Report
Population
66
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 2
violations recorded
C
Fair
Safety Grade
2 violations in the past 5 years, including 2 health-based
System Details
- PWSID
- CA4200851
- Population Served
- 66
- Water Source
- Ground Water
- Owner
- Private
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 3100 | ✕ Health-Based | 1 |
| Contaminant 5200 | ✕ Health-Based | 2 |
Violation History
2024
2
2006
3
2003
1
Total violations on record: 6
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade C
Avg: B-C
6violations total
21% of national average
National avg: ~28 per system
🏘️ Small community water system.