B79/100
SWEETWATER AUTHORITY — Water Quality Report 2026
Serving 191,282 people · California
Water Source
Surface Water
County
—
System ID
CA3710025
Violations
1
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.008 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.005 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
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 SWEETWATER AUTHORITY
Is SWEETWATER AUTHORITY water safe to drink?
SWEETWATER AUTHORITY water receives a grade of B (79/100), which is considered good. Out of 76 contaminants tested, 2 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SWEETWATER AUTHORITY detected?
76 contaminants were tested in SWEETWATER AUTHORITY's water. Notable contaminants include PFOA, PFOS. 2 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does SWEETWATER AUTHORITY have any EPA violations?
Yes, SWEETWATER AUTHORITY has 1 EPA violation(s) on record, with the most recent in 2010. Violation types include MCL. 1 are health-based violations.
How many people does SWEETWATER AUTHORITY serve?
SWEETWATER AUTHORITY serves approximately 191,282 people, California.
What type of water does SWEETWATER AUTHORITY provide?
SWEETWATER AUTHORITY sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3710025.
How does SWEETWATER AUTHORITY compare to other utilities in California?
SWEETWATER AUTHORITY scores 79/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.