Title: Timaru's District Wide Sewer Strategy Author
Title: Timaru’s District Wide Sewer Strategy Author: Ashley Harper, Timaru District Council Abstract: Timaru’s District Wide Sewer Strategy Key Words: Wastewater Strategy, Working Party, Community, Oxidation Ponds, Wetlands, Trunk Sewers, Tunnels Introduction The Timaru District has four main urban areas, namely Timaru, and the inland towns of Geraldine, Pleasant Point and Temuka, with each of these areas having a traditional piped sewer network. The total population served within these urban areas is 40,000. #:872456 Since 1987 Timaru’s wastewater had been treated via a 0.5 milliscreening plant and associated ocean outfall, while each of the three inland towns utilised oxidation ponds and river discharge as the wastewater treatment and disposal process. In 1996 the Timaru District Council initiated a review of the respective wastewater treatment and disposal strategies, primarily because of emerging environmental and regulatory issues. Council supported a community based approach to identifying a preferred strategy, noting that the strategy needed to be robust and viable and to recognise the unique nature of the Timaru District’s effluent. Compliance with proposed environmental standards was a non negotiable requirement. Wastewater Working Party The community based approach involved the appointment of an experienced facilitator (Gay Pavelka) and the formation of a Wastewater Working Party in 1997. Membership of the working party was made up of representatives of the following organisations: Timaru District Council Community Boards
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