01
Exclusion zone
Keep children, pets, and unprotected people outside the affected area.
Sheet 30 / Diagnostic set
Protect people before tracing responsibility
Keep people away and separate drainage, cleanup, public-system, and emergency tasks.
Sewage or floodwater can create serious hazards. Avoid contact and entry, pause contributing water when safe, and follow emergency or public-health officials for unsafe conditions.
Call about the symptom877-702-1610
INPUTOBSERVETRACEVERIFYOUTPUTRECORD
S-01Symptom named
S-02Access mapped
S-03Provider unverified
S-04Scope pending
Identify the symptom
Five callouts for this drawing
Each note describes an action, not a diagnosis. Leave unsupported branches open.
02
Fixture pause
Stop water use that may add wastewater when this can be done safely.
03
First return point
Name the lowest drain, toilet, floor area, or exterior entry seen from safety.
04
Authority contact
Use the current Town or emergency direction for public conditions.
05
Cleanup handoff
Do not treat flowing drains as proof that contacted materials are clean.
Trace the source
Follow evidence through the branch
Record the first return point, affected rooms, rain or flood context, current Town message, and safe exterior observations. Direct public-system questions to Walpole and private plumbing to a verified professional.
Repair route and access map
Define the boundary before authorization
Keep drainage restoration separate from contaminated cleanup, drying, electrical review, material disposal, and finish repair, with a named responsible party for each.