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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	06-10-2007
Taxa count ORDER	12
Taxa count FAMILY	21
Taxa count ALT	21
Mayflies present?	19
	ORDER	FAMILY	ALT
SIGNAL	2.4	3.1	2
Weighted SIGNAL	4.2		3.7

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	75.28%	11,137,285,036m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.3.6 Irrigated cotton, 4.4.1 Irrigated tree fruits	20.56%	3,041,625,083m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	3.98%	588,516,061m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	0.18%	27,262,325m²
Show minor land uses 1
				147,946,885m²

SIGNALT	2.4
	ORDER
Weighted SIGNALT	3.1

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Isopoda OR	9	2
Corallanidae OR099999	9
Unknown OT	13
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	9

Coleoptera QC	10	5
Hydraenidae (Unident.) QC139999	5

Staphylinidae (Unident.) QC189999	3
Chrysomelidae (Unident.) QCAH9999	2
Diptera QD	12	3
Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	86	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	77
Notonectidae (Unident.) QH679999	2
Odonata QO	1	3
Corduliidae (Unident.) QO169999	1
Trichoptera QT	6	8
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.1