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

BROKEN RIVER OFF BURNELLS ROAD 40062

Source	EPA Victoria
Latest Sample Date	27-03-2009
Taxa count ORDER	9
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	20
	ORDER	FAMILY	ALT
SIGNAL	4.2	5.2	2.9
Weighted SIGNAL	6.4		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	54.93%	125,163,730,902m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	19.25%	43,861,044,596m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.5 Navigation and communication	6.73%	15,332,115,150m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	5.89%	13,410,319,380m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	5.30%	12,077,537,639m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.3.0 River, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	4.04%	9,195,719,005m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes	2.91%	6,634,658,011m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.38%	867,020,649m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.29%	658,265,677m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.17%	377,008,979m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.07%	149,253,555m²
	Unknown	3.6.4 No defined use	0.03%	71,501,703m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.03%	67,251,602m²
Show minor land uses 7
				2,278,654,268m²

Waterbug sample history

Sampled on 27 March 2009

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OT	6
Palaemonidae (Unident.) OT029999	6

Coleoptera QC	3	5
Elmidae (Unident.) QC349999	3

Diptera QD	34	3
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	12
Ephemeroptera (Unident.) QE999999	6
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	3
Trichoptera QT	18	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	14
Ecnomidae (Unident.) QT089999	3

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.7

Sampled on 14 November 2008

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	9	3
Corbiculidae (Unident.) KP029999	9
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	5	6
Mites (Unident.) MM999999	5

Coleoptera QC	1	5
Elmidae (Unident.) QC349999	1

Diptera QD	36	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	16	9
Baetidae (Unident.) QE029999	8
Caenidae (Unident.) QE089999	8
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	3
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Trichoptera QT	8	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	6
Ecnomidae (Unident.) QT089999	1

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.8