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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	31-05-2010
Taxa count ORDER	11
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	24
	ORDER	FAMILY	ALT
SIGNAL	4.6	5.1	5
Weighted SIGNAL	5.8		5.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	34.69%	388,717,130m²
	Pastoral Farming	3.2.0 Grazing modified pastures	20.54%	230,128,545m²
	Natural	1.1.3 National park	19.87%	222,624,353m²
	Forestry	2.2.0 Production native forests	16.74%	187,604,792m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential	2.88%	32,268,024m²
	Water	6.3.0 River	2.66%	29,766,627m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	1.70%	19,010,619m²
	Industrial	5.3.0 Manufacturing and industrial	0.94%	10,505,868m²
Show minor land uses 4
				11,206,260m²

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	2
Unknown OT	6
Atyidae (Unident.) OT019999	6

Unknown PD	1
Diplopoda (Unident.) PD999999	1
Coleoptera QC	34	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	12

Scirtidae (Unident.) QC209999	4

Elmidae (Unident.) QC349999	5

Diptera QD	22	3
Tipulidae (Unident.) QD019999	8
Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	2

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	5
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	24	9
Leptophlebiidae (Unident.) QE069999	24
Neuroptera QN	10	6
Neurorthidae (Unident.) QN049999	10

Odonata QO	10	3
Synlestidae (Unident.) QO089999	4
Aeshnidae (Unident.) QO129999	5
Corduliidae (Unident.) QO169999	1
Plecoptera QP	17	10
Eustheniidae (Unident.) QP019999	9
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	32	8
Hydrobiosidae (Unident.) QT019999	5
Hydropsychidae (Unident.) QT069999	14
Calocidae (Unident.) QT189999	2
Philorheithridae (Unident.) QT219999	2
Odontoceridae (Unident.) QT229999	1
Leptoceridae (Unident.) QT259999	8

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.5