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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	11-04-2007
Taxa count ORDER	13
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	27
	ORDER	FAMILY	ALT
SIGNAL	4	4	3.7
Weighted SIGNAL	4.3		4.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads	48.14%	1,090,032,251m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	44.57%	1,009,242,802m²
	Arable Farming	3.4.1 Tree fruits, 3.5.3 Seasonal vegetables and herbs	3.13%	70,784,563m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	2.41%	54,526,625m²
	Water	6.2.0 Reservoir/dam	0.94%	21,260,381m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms	0.56%	12,756,229m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	0.24%	5,502,687m²
	Industrial	5.3.0 Manufacturing and industrial	0.01%	250,122m²
Show minor land uses 5
				22,643,557m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Hydrobiidae (Unident.) KG029999	5
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	7
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	18	3
Ceinidae (Unident.) OP029999	18

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	21	5
Dytiscidae (Unident.) QC099999	6
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	2

Diptera QD	23	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	14

Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	27	9
Leptophlebiidae (Unident.) QE069999	26
Caenidae (Unident.) QE089999	1
Hemiptera QH	14	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	1
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	6	3
Megapodagrionidae (Unident.) QO079999	2
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	2
Trichoptera QT	22	8
Hydropsychidae (Unident.) QT069999	1
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	18

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.2