Greater Wellington - Hutt River at Te Marua

This site is located in the gorge above the Te Marua water treatment plant and has been operating since August 1991. We also measure rainfall and water temperature at this site.

Hutt River at Te Marua collection site

Hutt River at Te Marua 7 days ending 28 August 2008 :

Low flow return periods

Return Period (Year)	Average Annual Possibility (%)	Flow (m ³s)
Return Period (Year)	Average Annual Possibility (%)	1 Day	7 Day
2	50	0.740	0.910
5	20	0.528	0.638
20	5	0.408	0.477
50	2	0.363	0.417
100	1	0.338	0.383

Summary Statistics - Hutt River at Te Marua

Year	Mean Flow	Minimum Flow		Maximum Flow
	m3/sec	m3/sec	Date of Reading	m3/sec	Date of Reading
2008 YTD	12.473	0.939	27/03/2008	231.557	30/04/2008
2007	8.311	1.055	12/03/2007	332.276	08/10/2007
2006	15.032	0.774	20/03/2006	419.046	30/11/2006
2005	8.229	1.072	14/03/2005	579.494	06/01/2005
2004	15.814	1.668	26/04/2004	476.630	19/02/2004
2003	9.348	0.845	25/03/2003	377.409	03/10/2003
2002	11.592	1.127	16/05/2002	461.907	18/06/2002
2001	8.878	0.397	25/03/2001	187.107	22/11/2001
2000	10.124	0.760	13/03/2000	531.310	02/10/2000

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Greater Wellington
142 Wakefield Street
Wellington 6011
PO Box 11646
Wellington 6142
T 04 384 5708
F 04 385 6960

34 Chapel Street
Masterton 5810
PO Box 41
Masterton 5840
T 06 378 2484
F 06 378 2146

Freephone 0800 496 734