Water Quality: Pauma Valley, CA

6 water systems • 2,555 people served

Multiple Health Violations
175
Total Violations
121
Health-Based Violations
6
Water Systems
2,555
Population Served

Water Quality Summary

Pauma Valley has 121 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Arsenic, Bromate, E. coli, Nitrate-Nitrite, Selenium, Total Haloacetic Acids (HAA5). In total, 175 violations are on record for 6 water systems serving 2,555 people.

Contaminants Found

Arsenic
Bromate
E. coli
Nitrate-Nitrite
Selenium
Total Haloacetic Acids (HAA5)

Water Systems Serving Pauma Valley

System Name PWSID Source Population Violations
RANCHO PAUMA MUTUAL WC CA3710012 Groundwater 899 0
YUIMA MUNICIPAL WATER DISTRICT IDA CA3700938 Surface Water 769 5
YUIMA MUNICIPAL WATER DISTRICT CA3701408 Surface Water 360 4
RANCHO ESTATES MUTUAL WATER CO. CA3700936 Groundwater 200 18
PAUMA VALLEY WATER COMPANY CA3700934 Groundwater 185 146
LAZY H MUTUAL WATER COMPANY CA3700937 Groundwater 142 2

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for CA