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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	30-10-1997
Taxa count ORDER	8
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	27
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.3	2.3
Weighted SIGNAL	5.4		4.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	53.76%	3,809,841,623m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	30.92%	2,191,515,092m²
	Pastoral Farming	3.2.0 Grazing modified pastures	12.89%	913,402,092m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	2.25%	159,732,878m²
	Mining	5.8.2 Quarries	0.10%	6,749,277m²
	Water	6.2.0 Reservoir/dam	0.06%	4,249,544m²
	Natural	1.2.0 Managed resource protection	0.02%	1,749,812m²
Show minor land uses 4
				70,872,403m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Thiaridae (Unident.) KG049999	2
Physidae (Unident.) KG089999	2
Unknown QA	3
Collembola (Unident.) QA999999	3
Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	13	3
Orthocladiinae (Unident.) QDAF9999	13
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	24
Hemiptera QH	149	2
Mesoveliidae (Unident.) QH529999	1
Corixidae (Unident.) QH659999	147
Notonectidae (Unident.) QH679999	1
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	5	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.2

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	10	5
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Diptera QD	50	3
Tanypodinae (Unident.) QDAE9999	24
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	21
Ephemeroptera QE	66	9
Leptophlebiidae (Unident.) QE069999	26
Caenidae (Unident.) QE089999	40
Hemiptera QH	81	2
Corixidae (Unident.) QH659999	77
Notonectidae (Unident.) QH679999	4
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Trichoptera QT	13	8
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.9