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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	30-03-2007
Taxa count ORDER	11
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	19
	ORDER	FAMILY	ALT
SIGNAL	2.9	3.2	2.6
Weighted SIGNAL	3.8		3.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm 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, 5.5.4 Defence facilities - urban, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	54.57%	14,069,384,028m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.2 Surface water supply	26.62%	6,862,321,498m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	15.58%	4,016,895,513m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River	0.86%	222,494,212m²
	Mining	5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	0.84%	217,744,336m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms	0.61%	158,245,884m²
	Arable Farming	3.4.1 Tree fruits, 3.5.0 Seasonal horticulture, 3.5.2 Seasonal flowers and bulbs, 4.4.1 Irrigated tree fruits	0.41%	105,497,256m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	0.34%	87,247,731m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.12%	31,999,168m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	0.03%	6,999,818m²
	Industrial	5.3.0 Manufacturing and industrial	0.01%	2,999,922m²
Show minor land uses 8
				257,818,294m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	2	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	1
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Acarina MM	25	6
Mites (Unident.) MM999999	25

Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	8
Elmidae (Unident.) QC349999	2

Chrysomelidae (Unident.) QCAH9999	2
Diptera QD	36	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	4
Chironominae (Unident.) QDAJ9999	28
Ephemeroptera QE	19	9
Baetidae (Unident.) QE029999	15
Leptophlebiidae (Unident.) QE069999	4
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	1
Odonata QO	46	3
Coenagrionidae (Unident.) QO029999	34
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	4
Libellulidae (Unident.) QO179999	6

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.8