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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	04-12-1997
Taxa count ORDER	10
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	39
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.1	3
Weighted SIGNAL	4.6		4.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	67.79%	24,024,569,083m²
	Pastoral Farming	3.2.0 Grazing modified pastures	24.12%	8,547,685,632m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	3.87%	1,370,739,678m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	2.43%	861,493,513m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	1.05%	371,497,202m²
	Arable Farming	3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture	0.62%	220,498,340m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.09%	33,249,750m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	7,499,944m²
Show minor land uses 5
				354,372,331m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OT	21
Atyidae (Unident.) OT019999	16

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	24	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	14

Diptera QD	42	3
Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	18
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	39	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	26
Caenidae (Unident.) QE089999	9
Hemiptera QH	191	2
Mesoveliidae (Unident.) QH529999	7
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	169
Notonectidae (Unident.) QH679999	13
Odonata QO	4	3
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	3
Trichoptera QT	209	8
Hydropsychidae (Unident.) QT069999	203
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.2

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Dugesiidae (Unident.) IF619999	6
Bivalvia KP	8	3
Corbiculidae (Unident.) KP029999	8
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OT	38
Atyidae (Unident.) OT019999	24

Palaemonidae (Unident.) OT029999	14

Coleoptera QC	3	5
Dytiscidae (Unident.) QC099999	1
Elmidae (Unident.) QC349999	2

Diptera QD	84	3
Culicidae (Unident.) QD079999	2

Simuliidae (Unident.) QD109999	41

Orthocladiinae (Unident.) QDAF9999	16
Chironominae (Unident.) QDAJ9999	25
Ephemeroptera QE	95	9
Baetidae (Unident.) QE029999	35
Leptophlebiidae (Unident.) QE069999	35
Caenidae (Unident.) QE089999	25
Hemiptera QH	108	2
Corixidae (Unident.) QH659999	107
Notonectidae (Unident.) QH679999	1
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	72	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	70
Ecnomidae (Unident.) QT089999	1

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.2