BERRYESSA HIGHLANDS Water Quality Report
Population
715
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 4
violations recorded
C
Fair
Safety Grade
4 violations in the past 5 years, including 38 health-based
System Details
- PWSID
- CA2810013
- Population Served
- 715
- Water Source
- Surface Water
- Owner
- Local Government
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7500 | ⚠ Monitoring/Reporting | 2 |
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 38 |
| Haloacetic Acids (HAA5) | ✕ Health-Based | 4 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 6 |
Violation History
2024
4
2020
6
2019
8
2018
8
2017
8
2016
10
2014
6
Total violations on record: 50
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
How does this compare?
This systemNational average
Grade C
Avg: B-C
50violations total
179% of national average
National avg: ~28 per system
🏘️ Small community water system.