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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	08-10-2010
Taxa count ORDER	10
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	6
	ORDER	FAMILY	ALT
SIGNAL	4.4	4	2.4
Weighted SIGNAL	4.4		3.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	89.79%	601,031,232m²
	Pastoral Farming	3.2.0 Grazing modified pastures	9.01%	60,328,416m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.3 Railways	0.97%	6,508,460m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.22%	1,501,952m²
Show minor land uses 2
				6,693,701m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OH	25
Ostracoda (Unident.) OH999999	25
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Coleoptera QC	55	5
Dytiscidae (Unident.) QC099999	30
Hydrophilidae (Unident.) QC119999	21

Hydraenidae (Unident.) QC139999	4

Diptera QD	52	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	22

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	24
Ephemeroptera QE	6	9
Baetidae (Unident.) QE029999	6
Hemiptera QH	12	2
Hydrometridae (Unident.) QH549999	4
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	3
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	16	8
Hydroptilidae (Unident.) QT039999	8
Leptoceridae (Unident.) QT259999	8

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.2