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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Source	Office of Environment and Heritage
Latest Sample Date	08-04-2011
Taxa count ORDER	19
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	13
	ORDER	FAMILY	ALT
SIGNAL	2.9	3.1	2.9
Weighted SIGNAL	3.4		4.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	54.92%	433,869,238m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways	39.79%	314,336,387m²
	Natural	1.2.0 Managed resource protection	2.75%	21,755,979m²
	Pastoral Farming	3.2.0 Grazing modified pastures	1.27%	10,002,749m²
	Water	6.3.0 River	0.60%	4,751,306m²
	Unknown	3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture	0.28%	2,250,619m²
	Industrial	5.5.1 Commercial services	0.25%	2,000,550m²
	Forestry	3.1.0 Plantation forests	0.09%	750,206m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.03%	250,069m²
Show minor land uses 7
				7,899,671m²

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.5