Western Australian Current Regulations

HEALTH (TREATMENT OF SEWAGE AND DISPOSAL OF EFFLUENT AND LIQUID WASTE) REGULATIONS 1974 - REG 27

27 .         Construction of septic tank generally

                Every septic tank shall be constructed of good quality bricks set in 3 in 1 cement mortar, and covered internally with a 12 mm thick watertight cement render, or spun or vibrated, reinforced concrete, or other material approved by the Chief Health Officer.

        [Regulation 27 amended: Gazette 29 Jul 1997 p. 4078; 10 Jan 2017 p. 287‑8.]