A90/100
CITY OF NEVADA CITY — Water Quality Report 2026
Serving 3,148 people · California
Water Source
Surface Water
County
—
System ID
CA2910002
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 1 — URGENTResolved
Violation related to Nitrate
When: January 1, 2023 – January 31, 2023Rule: Surface Water Treatment RuleEnforcement: Formal — state order issued
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 CITY OF NEVADA CITY
Is CITY OF NEVADA CITY water safe to drink?
CITY OF NEVADA CITY water receives a grade of A (90/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF NEVADA CITY detected?
1 contaminants were tested in CITY OF NEVADA CITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CITY OF NEVADA CITY have any EPA violations?
Yes, CITY OF NEVADA CITY has 3 EPA violation(s) on record, with the most recent in 2023. Violation types include TT, MR, Other. 1 are health-based violations.
How many people does CITY OF NEVADA CITY serve?
CITY OF NEVADA CITY serves approximately 3,148 people, California. The system provides water to 1 community: Nevada City.
What type of water does CITY OF NEVADA CITY provide?
CITY OF NEVADA CITY 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 CA2910002.
How does CITY OF NEVADA CITY compare to other utilities in California?
CITY OF NEVADA CITY 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.