Basin and strainer
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Work card 23 / Walpole 02081
Sink Drain Leak Map
Trace visible basin, strainer, trap, joint, and cabinet water.
Dry accessible surfaces, then observe which ordinary sink use reveals water at the basin, strainer, trap, joint, or cabinet floor.
Call the plumbing bench 877-702-1610
Find the problem
Five parts to put on the bench
These prompts organize observations and questions. They do not diagnose the property.
Drain body
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Trap
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Joint
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Cabinet floor
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Material choices
Choose from a supported finding
Ask the provider to show the confirmed path and explain whether corroded or misaligned downstream parts change the scope.
- 01Write the condition and time.
- 02Ask what evidence supports the finding.
- 03Mark scope, exclusions, and responsibility.
- 04Approve changes before added work.
Care notes
What belongs in the finished record
Retain the safe fill and drain check, replaced parts, cabinet condition, cleanup boundary, and any open finish work.