SAN DIEGUITO WD Water Quality Report

Population

40,405

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

System Details

PWSID
CA3710021
Population Served
40,405
Water Source
Surface Water
Owner
Local Government
State
California
EPA Region
9

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000 Monitoring/Reporting4

Violation History

2022
4

Total violations on record: 4

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade C
Avg: B-C
4violations total

14% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 6× the national average.