MyCleanWater

Three Rivers, California Water Quality Report

Water quality data for 14 water systems serving 10,578 people.

45
Poor
out of 100

Water Source

14
Water Systems
11K
People Served
Ground water, Surface water
Water Source

Detected Contaminants

No contaminant data available for this location.

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Compliance & Violations

Active Violations (9)

4H

Jul 2, 2025

minor

4H

Jul 2, 2025

minor

4H

Jul 2, 2025

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

71

Jul 1, 2024

minor

52

Jul 1, 2018

moderate

Resolved Violations (491)

02

Apr 1, 2025 — Jun 30, 2025

critical

02

Jan 1, 2025 — Mar 31, 2025

critical

3A

Dec 1, 2024 — Dec 31, 2024

minor

3A

Dec 1, 2024 — Dec 31, 2024

minor

3A

Nov 1, 2024 — Nov 30, 2024

minor

+ 486 more resolved violations

Frequently Asked Questions

Is Three Rivers tap water safe to drink?

Three Rivers's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Three Rivers tap water?

0 contaminants have been detected in Three Rivers's water supply across 14 water systems. See the full contaminant table above for details.

How can I improve my water quality in Three Rivers?

Install a water filter rated for the specific contaminants found in Three Rivers's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.

Does Three Rivers have any water quality violations?

Yes, Three Rivers currently has 41 active violations. See the violations section above for details.