Cabinet entry point
Find the first damp seam, shelf edge, wall penetration, or connection.
Scituate 02066 / Waterline 30
Tie under-sink water to faucet, supply, drain, disposal, or dishwasher stages.
Several systems share an under-sink cabinet. Dry accessible surfaces, then note whether moisture follows faucet use, draining, disposal operation, dishwasher fill or pump-out, or an idle period.
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Moisture clues
Keep each item as evidence for the call. None of these observations establishes a hidden cause by itself.
Find the first damp seam, shelf edge, wall penetration, or connection.
Separate water at the spout, handle, base, supplies, and drain.
Note whether filling or emptying the basin changes the first wet point.
Record dishwasher or disposal activity immediately before the moisture.
Stop use when water approaches outlets, cords, motors, or energized equipment.
Problem pathway
Stop testing if more water could spread or electricity is involved. Ask the provider to show the supported path and divide plumbing, appliance, electrical, drying, cabinet, and finish responsibilities.
Material questions
Photograph the accessible cabinet after the agreed check. Keep connection work, replaced parts, appliance handoff, dry-state limit, and inaccessible surfaces in the visit record.