B62/100
SOUTH TAHOE PUD - MAIN — Water Quality Report 2026
Serving 100,000 people · California
Water Source
Groundwater
County
—
System ID
CA0910002
Violations
7
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.49 mg/L | 1.30 mg/L | Over Limit |
molybdenum | 65.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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 SOUTH TAHOE PUD - MAIN
Is SOUTH TAHOE PUD - MAIN water safe to drink?
SOUTH TAHOE PUD - MAIN water receives a grade of B (62/100), which is considered good. Out of 74 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SOUTH TAHOE PUD - MAIN detected?
74 contaminants were tested in SOUTH TAHOE PUD - MAIN's water. Notable contaminants include Copper (90th percentile), molybdenum. 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does SOUTH TAHOE PUD - MAIN have any EPA violations?
Yes, SOUTH TAHOE PUD - MAIN has 7 EPA violation(s) on record, with the most recent in 2008. Violation types include MR, MCL. 5 are health-based violations.
How many people does SOUTH TAHOE PUD - MAIN serve?
SOUTH TAHOE PUD - MAIN serves approximately 100,000 people, California.
What type of water does SOUTH TAHOE PUD - MAIN provide?
SOUTH TAHOE PUD - MAIN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA0910002.
How does SOUTH TAHOE PUD - MAIN compare to other utilities in California?
SOUTH TAHOE PUD - MAIN scores 62/100 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.