Service entry
SEENUNKNOWNCONFIRM
Work card 42 / Walpole 02081
Basement Plumbing Control Map
Locate known controls, equipment, laundry, drains, and sump access.
Map the service entry, positively identified main, water heater, laundry, drains, and sump before an urgent visit complicates access.
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.
Main control
SEENUNKNOWNCONFIRM
Water heater
SEENUNKNOWNCONFIRM
Laundry and drains
SEENUNKNOWNCONFIRM
Sump access
SEENUNKNOWNCONFIRM
Material choices
Choose from a supported finding
Label only controls confirmed through reliable evidence. Ask a provider to verify unknown valves and equipment boundaries.
- 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
Update the map with accessible controls, model information, safe-use notes, inspection records, and confirmation dates.