A81/100
NIPOMO COMM SERVICES DIST — Water Quality Report 2026
Serving 13,771 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA4010026
Violations
4
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 |
molybdenum | 75.00 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 NIPOMO COMM SERVICES DIST
Is NIPOMO COMM SERVICES DIST water safe to drink?
NIPOMO COMM SERVICES DIST water receives a grade of A (81/100), which is considered excellent. Out of 70 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NIPOMO COMM SERVICES DIST detected?
70 contaminants were tested in NIPOMO COMM SERVICES DIST's water. Notable contaminants include Copper (90th percentile), molybdenum. 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does NIPOMO COMM SERVICES DIST have any EPA violations?
Yes, NIPOMO COMM SERVICES DIST has 4 EPA violation(s) on record, with the most recent in 2008. Violation types include MR, MCL. 1 are health-based violations.
How many people does NIPOMO COMM SERVICES DIST serve?
NIPOMO COMM SERVICES DIST serves approximately 13,771 people, California.
What type of water does NIPOMO COMM SERVICES DIST provide?
NIPOMO COMM SERVICES DIST 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 CA4010026.
How does NIPOMO COMM SERVICES DIST compare to other utilities in California?
NIPOMO COMM SERVICES DIST scores 81/100 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.