SCWA - LAGUNA/VINEYARD Water Quality Report

Population

184,896

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

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 1 health-based

System Details

PWSID
CA3410029
Population Served
184,896
Water Source
Surface Water
Owner
Local Government
State
California
EPA Region
9

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5200 Health-Based2

Violation History

2024
2

Total violations on record: 2

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade C
Avg: B-C
2violations total

7% of national average

National avg: ~28 per system

🏙️ This is a large system — serving 28× more people than the national average.