Source note

Drainage observation records

Photos, rainfall timing, downspout paths, slope observations, basement/crawlspace notes, and repair history.

Records to collect

• Official forms, permits, inspection reports, or local-agency notes when available.
• Dated photos, receipts, contracts, written scopes, and follow-up notes.
• Names, dates, license numbers where applicable, and contact details for qualified local professionals.

Questions to verify locally

• Which agency or professional is responsible for the final answer?
• What written record should the homeowner keep permanently?
• What changes after repairs, weather events, ownership transfer, or project scope changes?