(1) A sanitary tee or baffle is required when effluent is pumped into the pump tank.

(2) The sanitary tee or baffle for a pump tank must meet the following requirements:

(a) The inlet sanitary tee or baffle must be installed on the inlet of the pump tank; and

(b) The inlet sanitary tee or baffle must extend into the tank a minimum of eight inches below the invert elevation of the inlet pipe.