Any discharge that would result in or contribute to a violation of NPDES permit No. CA 0029912/0083313 and any amendment, revision or reissuance thereof, either separately considered or when combined with other discharges, is prohibited. Liability for any such discharge shall be the responsibility of the person(s) causing or responsible for the discharge, and such persons shall defend, indemnify and hold harmless the city in any administrative or judicial enforcement action relating to such discharge. (Ord. 2004-16 § 1(part), 2004).