B77/100
ALPINE WATER USERS ASSOCIATION — Water Quality Report 2026
Serving 2,534 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA3610002
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.70 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
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 ALPINE WATER USERS ASSOCIATION
Is ALPINE WATER USERS ASSOCIATION water safe to drink?
ALPINE WATER USERS ASSOCIATION water receives a grade of B (77/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ALPINE WATER USERS ASSOCIATION detected?
2 contaminants were tested in ALPINE WATER USERS ASSOCIATION's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does ALPINE WATER USERS ASSOCIATION have any EPA violations?
Yes, ALPINE WATER USERS ASSOCIATION has 3 EPA violation(s) on record, with the most recent in 2011. Violation types include MCL. 3 are health-based violations.
How many people does ALPINE WATER USERS ASSOCIATION serve?
ALPINE WATER USERS ASSOCIATION serves approximately 2,534 people, California.
What type of water does ALPINE WATER USERS ASSOCIATION provide?
ALPINE WATER USERS ASSOCIATION sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3610002.
How does ALPINE WATER USERS ASSOCIATION compare to other utilities in California?
ALPINE WATER USERS ASSOCIATION scores 77/100 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.