- (a) Where potable water is used for pump sealing purposes, the potable water supply shall be protected by a break tank or reduced pressure zone back flow preventer.
- (b) Water ejectors connected to a potable water supply shall be prohibited.
- (c) All floor and walkway surfaces shall slope to a point of discharge.
- (d) Connections between raw, partially treated, or fully treated sewage and potable water shall be prohibited unless adequate backflow prevention equipment is installed.
Source. (See Revision Note at chapter heading for Env-Wq 700) #8590, eff 3-25-06; ss by #10693, eff 10-15-14; ss by #14258, eff 7-1-25, EXPIRES: 7-1-35