B78/100
CAL AM - BASS LAKE — Water Quality Report 2026
Serving 4,527 people · California
Water Source
Surface Water
County
—
System ID
CA2010003
Violations
3
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2006.
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 CAL AM - BASS LAKE
Is CAL AM - BASS LAKE water safe to drink?
CAL AM - BASS LAKE water receives a grade of B (78/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CAL AM - BASS LAKE detected?
32 contaminants were tested in CAL AM - BASS LAKE's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does CAL AM - BASS LAKE have any EPA violations?
Yes, CAL AM - BASS LAKE has 3 EPA violation(s) on record, with the most recent in 2006. Violation types include MCL, MR, TT. 2 are health-based violations.
How many people does CAL AM - BASS LAKE serve?
CAL AM - BASS LAKE serves approximately 4,527 people, California.
What type of water does CAL AM - BASS LAKE provide?
CAL AM - BASS LAKE 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 CA2010003.
How does CAL AM - BASS LAKE compare to other utilities in California?
CAL AM - BASS LAKE scores 78/100 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.