MyCleanWater

Calvin, Oklahoma Water Quality Report

Water quality data for 1 water system serving 300 people.

85
Good
out of 100

Water Source

1
Water System
300
People Served
Ground water
Water Source

Detected Contaminants

No contaminant data available for this location.

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Compliance & Violations

Active Violations (36)

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Resolved Violations (194)

71

Jul 1, 2025

minor

72

Oct 2, 2023

minor

72

Oct 2, 2023

minor

03

Apr 1, 2021 — Jun 30, 2021

moderate

03

Apr 1, 2021 — Jun 30, 2021

moderate

+ 189 more resolved violations

Frequently Asked Questions

Is Calvin tap water safe to drink?

Calvin'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 Calvin tap water?

0 contaminants have been detected in Calvin's water supply across 1 water system. See the full contaminant table above for details.

How can I improve my water quality in Calvin?

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

Does Calvin have any water quality violations?

Yes, Calvin currently has 36 active violations. See the violations section above for details.