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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	02-05-2007
Taxa count ORDER	14
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	5
	ORDER	FAMILY	ALT
SIGNAL	2.6	3	2.3
Weighted SIGNAL	3.4		2.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	57.24%	4,027,885,320m²
	Forestry	2.2.0 Production native forests	20.92%	1,472,164,952m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways	13.69%	963,271,513m²
	Natural	1.1.3 National park	2.81%	198,055,825m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.62%	184,051,878m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.3 Major industrial complex, 5.5.1 Commercial services	1.11%	78,021,992m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River	0.68%	47,763,463m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.61%	43,012,124m²
	Mining	5.8.0 Mining	0.31%	21,506,062m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.01%	500,141m²
Show minor land uses 7
				70,362,333m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	12	2
Dugesiidae (Unident.) IF619999	12
Gastropoda KG	21	1
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	18
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Unknown OG	4
Cladocera (Unident.) OG999999	4
Unknown OH	14
Ostracoda (Unident.) OH999999	14
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	9	5
Dytiscidae (Unident.) QC099999	6
Gyrinidae (Unident.) QC109999	3

Diptera QD	61	3
Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	16
Chironominae (Unident.) QDAJ9999	39
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	2
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	11
Notonectidae (Unident.) QH679999	2
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	9
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	2
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	5	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	4

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.4