(1)
An effluent filter shall be installed in the outlet flow path of every septic tank that discharges effluent to a leaching bed.
(2)
The septic tank effluent filter required by Sentence (1) shall,
(a)
conform to the requirements of NSF/ANSI 46, “Evaluation of Components and Devices Used in Wastewater Treatment Systems,”
(b)
be sized to filter particles of 1.6 mm,
(c)
have a minimum area of 550 cm
(d)
be installed in accordance with the manufacturer’s recommendations.
(3)
A secured access opening to allow for regular maintenance of the effluent filter shall be provided at the ground surface.