Terms are grouped loosely from the first hours of cleanup through drying, insurance and drainage. Definitions are general; a contract, policy or local code may define a word more precisely, and that definition is the one that controls.

Terms you may hear

Overland flooding
Surface water flowing across the ground from rain or runoff, as opposed to water rising from a creek or coming from a pipe.
Flash flood
Flooding that develops within minutes to a few hours of intense rain, common with summer thunderstorms.
Category 3 water
The most contaminated water class in restoration practice. Includes sewage and floodwater from outside the building.
Silt line
The mark left on walls and objects at the highest level floodwater reached.
Extraction
Removing standing water with pumps or vacuum equipment before drying begins.
Flood cut
A horizontal cut through drywall above the water line so the wet lower section can be removed and the cavity cleaned.
Wicking
Water moving upward through porous materials like drywall, above the level of standing water.
Dry standard
A moisture reading taken from an unaffected material in the same building, used as the target for drying.
Moisture mapping
Recording moisture readings at marked points on a floor plan to show where materials are wet and track drying.
Air mover
A high-velocity fan aimed across wet surfaces to speed evaporation.
Low-grain refrigerant dehumidifier
A dehumidifier designed to keep removing moisture even as the air gets drier, common in professional drying.
Containment
Plastic sheeting and sometimes negative air pressure used to separate a work area from the rest of the building.
Pack-out
Removing contents from a damaged home for cleaning, storage or inventory.
NFIP
The National Flood Insurance Program, a federal program that provides flood insurance through participating insurers and agents.
Proof of loss
A signed, sworn statement of the amount you are claiming under a flood policy, usually due within a set period.
Swale
A shallow, gently sloped channel shaped into the ground to carry runoff across or along lots.
Detention pond
A basin that holds storm runoff temporarily and releases it slowly to reduce downstream flooding.
Drainage easement
A recorded right allowing drainage across part of a lot, which can limit what an owner may build there.
Floodplain
Land mapped as likely to be flooded by a creek or river during a flood of a given size.

Where these words tend to appear

General information for Castle Rock, not a quote or professional advice. In an emergency, call 911.