RIVERDALE ESTATES Water Quality Report
Population
300
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years
System Details
- PWSID
- CA3301040
- Population Served
- 300
- Water Source
- Ground Water
- Owner
- Private
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 4109 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 1 |
| Beryllium | ⚠ Monitoring/Reporting | 1 |
| Contaminant 1016 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 1055 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 4030 | ⚠ Monitoring/Reporting | 1 |
Violation History
2019
1
2014
3
2010
1
2009
1
2007
1
2005
1
2004
1
1999
1
1993
1
Total violations on record: 11
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade A
Avg: B-C
11violations total
39% of national average
National avg: ~28 per system
🏘️ Small community water system.