A90/100
BLUE LAKE SPRINGS MUT WTR — Water Quality Report 2026
Serving 4,841 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA0510009
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.016 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 BLUE LAKE SPRINGS MUT WTR
Is BLUE LAKE SPRINGS MUT WTR water safe to drink?
BLUE LAKE SPRINGS MUT WTR water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has BLUE LAKE SPRINGS MUT WTR detected?
31 contaminants were tested in BLUE LAKE SPRINGS MUT WTR's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does BLUE LAKE SPRINGS MUT WTR have any EPA violations?
Yes, BLUE LAKE SPRINGS MUT WTR has 2 EPA violation(s) on record, with the most recent in 2019. Violation types include Other, MR.
How many people does BLUE LAKE SPRINGS MUT WTR serve?
BLUE LAKE SPRINGS MUT WTR serves approximately 4,841 people, California.
What type of water does BLUE LAKE SPRINGS MUT WTR provide?
BLUE LAKE SPRINGS MUT WTR 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 CA0510009.
How does BLUE LAKE SPRINGS MUT WTR compare to other utilities in California?
BLUE LAKE SPRINGS MUT WTR scores 90/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our California state page for a full comparison of water systems.