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Regional council reporting on river water quality

Regional councils collate data for state of the environment reporting, specifically on river water quality state and trends.  The links below provide access to the regional council’s most recent reports or information on water quality within the region.

Region Report
Northland Northland Annual Monitoring Report 2007–2008 (PDF, 850KB)
Auckland River Water Quality State and Trends in the Auckland Region, Technical Publication No. 336, September 2007 (PDF, 1MB)
Waikato Trends in River Water Quality in the Waikato Region, 1987–2007
Environment
Bay of Plenty
Water Quality of Bay of Plenty Rivers 1989–2008, Environmental Publication, 2009/11 (PDF, 997KB)
Gisborne The state of our environment: freshwater resources, Gisborne, 2007 and 2008 (PDF, 523KB)
Hawke’s Bay Hawke’s Bay Trends: The state of our environment summary report, 2007
Taranaki Trends in the quality of the surface waters of Taranaki, February 2006 (PDF, 374KB)
Taranaki where we stand, State of the Environment Report, 2009 (PDF, 2.63MB)
Horizons Water Quality Trends in the Manawatu-Wanganui Region 1989–2004, March 2006 (PDF, 1.4MB)
Wellington Freshwater quality monitoring technical report, February 2006 (PDF, 2.52MB)
Marlborough Freshwater chapter, State of the Environment Report, 2008 (PDF, 2.51MB)
Nelson Information on freshwater management in Nelson
Tasman State of surface water quality in Tasman District, June 2005 (PDF, 2.1MB)
West Coast West Coast Surface Water Quality, June 2008 (PDF, 664KB)
Otago State of the Environment Report: Surface Water Quality in Otago, May 2007 (PDF, 1.7MB)
Canterbury Canterbury regional environment report, 2008 (PDF, 972KB)
Southland State of Southland's Environment, October 2000 (PDF, 501KB)

Last updated: 2 July 2010