Transcription of TP58 On-site wastewater systems 2004 - Auckland …
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Dosing & Distribution Methods8> 134 6& HYcSXQ HScdbSFedSYX WIdRYHc EXH PShdebIc PYb ceFcebPEGI VEXH HSc`YcEV cicdIWc 6&) cIVIGdSYX YP HYcSXQ EXH HScdbSFedSYX WIdRYH Following treatment, the treated wastewater is discharged to surface and subsurface land disposal systems either by a pressurised (controlled) distribution method in doses or by a gravity (uncontrolled) distribution method. The distribution options available include: H W H y i. Controlled Dose Loading Devices Pump. Siphon. ii. Controlled Dose Loading Methods On demand. Timer control. iii. Uncontrolled Gravity Loading Trickle Gravity Flow, on demand.
136 . Methods for operation of a pump dosing device are either on-demand or timer control of which timer control is the most effective and preferred method.
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