A rainfall event of specified size and return frequency (e.g., a storm that occurs only once every 2 years) that is used to calculate the runoff volume and peak discharge rate to a BMP. Design storm information is presented in Appendix D of this Catalog.
DESIGN STORM
Meaning of DESIGN STORM in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012