Maintenance Guides / Plumbing & Water

Inspect water main shutoff valve

Difficulty: easyTime: 15 mins

Why it matters

Corroded main valves can't be shut off in emergencies.

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How to do it

  • 1

    Locate main shutoff valve near water meter.

  • 2

    Inspect for rust, corrosion, leaks.

  • 3

    Gently turn handle 1/4 turn, then back.

  • 4

    Listen for water flow changes.

  • 5

    Turn off a fixture and test main valve.

  • 6

    Confirm water stops at fixture.