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Educational Information About LTW

Plant Transfer To The City Q&A Regarding The New System Educational Information About LTW

LWRF Secondary Treatment Phase

Laie Wastewater Reclamation Facility Secondary Treatment Phase

The secondary treatment units consist of a tank (B) within a larger tank (A) as is better seen in the cutaway view, (C) Mixed wastewater is pumped from the headworks to the biological decomposition area in the outer ring (D). After appropriate decomposition, the water goes into the clarifier settling area (E) where sludge settles to the bottom. A scraper and pumping action moves it (F) to the sludge storage tank. (G) The clarified water is pumped to the effluent filters.

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