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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Collie River - DS Wellington Dam CR-08

Source	Department of Water and Environment Regulation
Latest Sample Date	12-01-2009
Taxa count ORDER	8
Taxa count FAMILY	14
Taxa count ALT	14
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	4.5	5	2.3
Weighted SIGNAL	5.5		4.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests	63.35%	178,347,052,072m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area	14.86%	41,828,289,912m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	7.40%	20,839,268,990m²
	Pastoral Farming	3.2.0 Grazing modified pastures	5.91%	16,625,214,595m²
	Arable Farming	3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	3.68%	10,370,633,862m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	1.39%	3,921,300,615m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	1.27%	3,588,796,324m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.17%	3,295,542,538m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.83%	2,347,030,295m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.5.1 Commercial services	0.06%	164,752,127m²
	Unknown	3.6.1 Degraded land, 4.6.0 Irrigated land in transition, 4.6.2 Abandoned irrigated land, 5.8.4 Extractive industry not in use	0.06%	158,752,049m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.02%	42,250,545m²
	Waste Management	5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.00%	2,750,035m²
Show minor land uses 8
				2,815,316,340m²

Waterbug sample history

Sampled on 12 January 2009

Taxa	Abundance	SIGNALT Grade
Acarina MM	13	6
Hydracarina (Unident.) MM9999A8	13

Unknown OT	2
Palaemonidae (Unident.) OT029999	2

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	59	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	3
Chironominae (Unident.) QDAJ9999	52
Ephemeroptera QE	21	9
Leptophlebiidae (Unident.) QE069999	1
Tasmanocoenis sp.(Unident.) QE080199	19
Ephemeroptera (Unident.) QE999999	1
Hemiptera QH	17	2
Corixidae (Unident.) QH659999	16
Notonectidae (Unident.) QH679999	1
Odonata QO	2	3
Epiproctophora (Unident.) QO999998	2
Trichoptera QT	4	8
Hellyethira sp.(Unident.) QT030499	3
Triplectides sp.(Unident.) QT251199	1

SIGNALT	4.5
	ORDER
Weighted SIGNALT	5.0