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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Source	Department of Water and Environment Regulation
Latest Sample Date	28-01-2009
Taxa count ORDER	11
Taxa count FAMILY	21
Taxa count ALT	25
Mayflies present?	33
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.6	2.8
Weighted SIGNAL	5.9	6.8	3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	75.70%	5,298,788,638m²
	Mining	5.8.0 Mining, 5.8.3 Tailings	14.85%	1,039,610,432m²
	Minimal Use	1.3.3 Residual native cover	3.81%	266,464,227m²
	Waste Management	5.9.1 Effluent pond	1.91%	133,982,013m²
	Water	6.2.2 Water storage - intensive use/farm dams	1.86%	130,482,483m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.95%	66,741,040m²
	Industrial	5.3.1 General purpose factory	0.62%	43,494,161m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.18%	12,748,289m²
	Residential And Infrastructure	5.7.2 Roads	0.06%	3,999,463m²
	Intensive Pastoral Farming	5.2.4 Piggeries	0.04%	2,499,664m²
	Arable Farming	4.4.1 Irrigated tree fruits	0.01%	749,899m²
Show minor land uses 8
				69,995,603m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Temnocephalidae (Unident.) IF419999	1
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	120	6
Oribatida (Unident.) MM9999A1	1

Hydracarina (Unident.) MM9999A8	119

Unknown OV	18
Parastacidae (Unident.) OV019999	18

Coleoptera QC	11	5
Dytiscidae (Unident.) QC099999	8
Hydrophilidae (Unident.) QC119999	3

Diptera QD	70	3
Ceratopogonidae (Unident.) QD099999	6

Ephydridae (Unident.) QD789999	1

Tanypodinae (Unident.) QDAE9999	21
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	39
Ephemeroptera QE	33	9
Leptophlebiidae (Unident.) QE069999	13
Tasmanocoenis sp.(Unident.) QE080199	12
Ephemeroptera (Unident.) QE999999	8
Hemiptera QH	1	2
Veliidae (Unident.) QH569999	1
Odonata QO	4	3
Gomphidae (Unident.) QO139999	1
Synthemistidae (Unident.) QO239999	3
Trichoptera QT	22	8
Hellyethira sp.(Unident.) QT030499	8
Oxyethira sp.(Unident.) QT031099	2
Daternomina sp. (Unident.) QT080299	1
Lectrides sp.(Unident.) QT250299	7
Notalina sp.(Unident.) QT250599	1
Triplectides sp.(Unident.) QT251199	3

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.9