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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	01-12-1997
Taxa count ORDER	12
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	3.6	3.4	2.6
Weighted SIGNAL	3.6		3.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	54.43%	1,077,634,590m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.5 Sown grasses	35.38%	700,587,499m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	7.26%	143,767,956m²
	Mining	5.8.1 Mines, 5.8.2 Quarries	2.63%	52,006,495m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards	0.16%	3,250,406m²
	Natural	1.1.3 National park	0.09%	1,750,219m²
	Water	6.2.0 Reservoir/dam	0.05%	1,000,125m²
Show minor land uses 4
				19,799,973m²

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.8

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	40	1
Lymnaeidae (Unident.) KG059999	7
Physidae (Unident.) KG089999	33
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Unknown OT	18
Atyidae (Unident.) OT019999	18

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	32	5
Dytiscidae (Unident.) QC099999	8
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	18

Diptera QD	94	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	73

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	47	9
Baetidae (Unident.) QE029999	39
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	2
Hemiptera QH	17	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	6
Megaloptera QM	2	8
Sialidae (Unident.) QM029999	2
Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	11
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Trichoptera QT	96	8
Hydrobiosidae (Unident.) QT019999	5
Hydropsychidae (Unident.) QT069999	46
Ecnomidae (Unident.) QT089999	5
Leptoceridae (Unident.) QT259999	40

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.9