F0/100
Pauma — Water Quality Report 2026
Serving 5,700 people · California
Water Source
Groundwater
County
—
System ID
090605012
Violations
122
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2022 – June 30, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About Pauma
Is Pauma water safe to drink?
Pauma water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 122 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has Pauma detected?
51 contaminants were tested in Pauma's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Pauma have any EPA violations?
Yes, Pauma has 122 EPA violation(s) on record, with the most recent in 2022. Violation types include MON, MR, Other. 1 are health-based violations.
How many people does Pauma serve?
Pauma serves approximately 5,700 people, California.
What type of water does Pauma provide?
Pauma sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 090605012.
How does Pauma compare to other utilities in California?
Pauma scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our California state page for a full comparison of water systems.