12 complete symptom paths42 guides and 60 questions in each1,460 Grade A articlesOne searchable, connected knowledge library140 official sourcesEvidence context with explicit limits
← All observation protocolsSAFE OBSERVATION PROTOCOL

Grading and runoff observation

Observe water movement, ponding, splashback and discharge distance during or after rainfall from safe exterior access.

01Define location, trigger and control
02Capture original evidence
03Repeat under comparable conditions
04Grade confidence and choose handoff
DEEP GUIDES

Use the full method.

Safe observation protocol

Grading and runoff observation: a safe repeatable field protocol

Observe water movement, ponding, splashback and discharge distance during or after rainfall from safe exterior access. This guide defines preparation, a repeatable sequence, confidence levels, stop boundaries and a professional handoff.

Read field guide →