Trace the Water Before Choosing a Drainage Scope
Start with when and where water appears, then map the known drainage system, access points, sump or outlet and investigation evidence. Replacement should follow documented condition rather than a symptom alone.
Observation sequence
Build a rainfall and symptom timeline before assigning a source.
Specify access, cleaning, camera limits and report outputs for investigation.
Compare excavation, drainage interfaces, outlets, testing and restoration line by line.
Move from symptom record to source, system and scope
Record Where and When Water Appears
Document rainfall, plumbing, surface drainage, foundation patterns, groundwater observations, sump activity and safe escalation.
Open field guide →Define What the Inspection Must Show
Specify drainage access, locating, camera and flushing purpose, limitations, observations, reporting and next-decision evidence.
Open field guide →Match the Scope to Documented Condition
Compare cleaning, localized repair and replacement against obstruction, collapse, grade, material, outlet and recurring symptom evidence.
Open field guide →Specify Excavation, Pipe, Interfaces and Restoration
Define locating, access, excavation, wall interfaces, drainage components, outlets, testing, backfill and site restoration.
Open field guide →Verify Where Collected Water Can Go
Map existing drainage connections, sump pumps, power, surface discharge, municipal checks and watercourse proximity questions.
Open field guide →Normalize Investigation, Excavation and Restoration
Compare drainage proposals by evidence, quantities, access, components, connections, dewatering, changes, restoration and reports.
Open field guide →