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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	05-11-1998
Taxa count ORDER	9
Taxa count FAMILY	14
Taxa count ALT	14
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2	2.5	1.4
Weighted SIGNAL	3.3		3.1

	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
Gastropoda KG	7	1
Physidae (Unident.) KG089999	7
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Unknown OG	99
Cladocera (Unident.) OG999999	99
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	6
Heteroceridae (Unident.) QC369999	1
Diptera QD	231	3
Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	99
Chironominae (Unident.) QDAJ9999	20
Diptera (Unident.)(Larva) QDZZ9999	110

Hemiptera QH	1	2
Saldidae (Unident.) QH609999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	1	3
Synlestidae (Unident.) QO089999	1

SIGNALT	2.0
	ORDER
Weighted SIGNALT	2.0

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	29	2
Oligochaeta (Unident.) LO999999	29
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	125
Cladocera (Unident.) OG999999	125
Unknown OH	102
Ostracoda (Unident.) OH999999	102
Unknown QA	115
Collembola (Unident.) QA999999	115
Coleoptera QC	6	5
Dytiscidae (Unident.) QC099999	5
Scirtidae (Unident.) QC209999	1

Diptera QD	188	3
Tipulidae (Unident.) QD019999	3
Culicidae (Unident.) QD079999	2

Simuliidae (Unident.) QD109999	39

Orthocladiinae (Unident.) QDAF9999	19
Chironominae (Unident.) QDAJ9999	125
Ephemeroptera QE	1	9
Baetidae (Unident.) QE029999	1
Hemiptera QH	25	2
Corixidae (Unident.) QH659999	25
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	1
Trichoptera QT	17	8
Glossosomatidae (Unident.) QT029999	1
Hydropsychidae (Unident.) QT069999	9
Leptoceridae (Unident.) QT259999	7

SIGNALT	3.3
	ORDER
Weighted SIGNALT	2.5