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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	21-10-2006
Taxa count ORDER	15
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	37
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.8	3.1
Weighted SIGNAL	4.6		4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes	49.52%	8,548,476,169m²
	Minimal Use	2.1.0 Grazing native vegetation	29.85%	5,152,787,022m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	11.75%	2,027,612,943m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.3 Railways	5.77%	995,805,469m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	2.51%	432,524,093m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.25%	43,502,423m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.5.1 Commercial services	0.16%	27,001,504m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.09%	15,000,836m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.07%	11,750,655m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.04%	6,750,376m²
Show minor land uses 6
				172,612,115m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	17	1
Ancylidae (Unident.) KG069999	3
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	13
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Amphipoda OP	24	3
Ceinidae (Unident.) OP029999	24

Unknown OT	24
Atyidae (Unident.) OT019999	24

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	39	5
Dytiscidae (Unident.) QC099999	12
Gyrinidae (Unident.) QC109999	27

Diptera QD	52	3
Ceratopogonidae (Unident.) QD099999	26

Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	37	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	16
Hemiptera QH	12	2
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	10
Odonata QO	40	3
Coenagrionidae (Unident.) QO029999	29
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	3
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	5
Plecoptera QP	18	10
Gripopterygidae (Unident.) QP039999	18
Trichoptera QT	19	8
Hydrobiosidae (Unident.) QT019999	1
Ecnomidae (Unident.) QT089999	8
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9