A runway is considered contaminated whenever standing water, ice, snow, slush, frost in any form, heavy rubber, or other substances are present.
Source FAA Pilot/Controller Glossary · checked 2026-08-25
A runway is considered contaminated whenever standing water, ice, snow, slush, frost in any form, heavy rubber, or other substances are present.
Source FAA Pilot/Controller Glossary · checked 2026-08-25