Rosedale Waste Water Treatment Plant. North Shore City. New Zealand. - Wastewater Treatment Facilities on Waymarking.com

Rosedale WWTP provides primary, secondary and advanced treatment of effluent for a population of approximately 220,000.

The treatment plant opened in September 1962 to serve the Shore's 60,000 residents. With the Shore's population now in excess of 220,000, the plant has been continually upgraded over the decades - embracing new technologies and methods to treat wastewater.

The treatment plant and outfall are owned, operated and maintained by North Shore City Council. The original design of the nutrient removal system was done by URS and the UV system was supplied by Wedeco. Tunneltech and United Networks and a number of local construction firms are also involved in various aspects of the project work. The maintenance contractor is Techscape.

The Rosedale Wastewater Treatment Plant is located at the end of Jack Hinton Drive, off Rosedale Rd.

What is the capacity of the facility?: Volume of wastewater treated 19.7 million m³/yearly Describe the biological treatment technology used.: Activated sludge. How are biosolids (sludge) managed?: Landfill, composting, and re-use as soil conditioner. What technology is used for disinfection prior to dicharge of treated water?: Wedeco's TAK UV system provides ultraviolet disinfection Who is the owner/operator fo the facility?: North Shore City Council. How is the facility governed?: owned, operated and maintained by North Shore City Council. What is the website of the WWTP?: [Web Link]

Visit Instructions:
Please post at least 2 original photographs of the site. We would much rather see photos of the plant itself as opposed to the front office, but we also understand that security and site layout may limit your opportunities.

Recent Visits/Logs:

Date Logged Log   09/21/2008 Punga and Paua visited it

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