Potable water tanks and wastewater tanks shall be sloped to an outlet that ensures complete drainage of the tank and designed and constructed so as to be easily and completely drained.
Ca. Health and Saf. Code § 114209
Potable water tanks and wastewater tanks shall be sloped to an outlet that ensures complete drainage of the tank and designed and constructed so as to be easily and completely drained.
Ca. Health and Saf. Code § 114209