City Water Report

Is Grass Valley, CA Tap Water Safe?

4,947 residents served·1 utility provider

No current health violations on record

No open health-based violations are recorded for Grass Valley's water providers. Water meets current federal standards.

Overall Water Quality — Grass Valley

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

Overall rating reflects the worst risk level among all utilities serving Grass Valley. Individual utility pages have full violation details.

Water Provider in Grass Valley

The following utilities serve Grass Valley based on EPA service-area data. Your water bill is the most reliable way to confirm your provider.

Water Quality in Grass Valley

No active contaminant violations

No health-based contaminant violations are currently recorded for Grass Valley's water providers. Review each utility's Consumer Confidence Report for full test results.

Data sourced from EPA SDWIS federal compliance database. Violation status reflects the most recent update from EPA. Always verify current water quality with your utility's Consumer Confidence Report or contact them directly.

Grass Valley Water FAQs

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA SDWIS — Violation & Compliance DataFederal drinking water databaseView source
EPA ECHO — Facility ReportsView source
Last updated: 2026-04-21
High Confidence
Annual refresh cycle

Grass Valley at a Glance

StateCalifornia
Utilities1
Population Served4,947
Overall Risksafe
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.