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

LODDON RIVER AT NEWBRIDGE-LAANECOORIE-EDDINGTON ROAD 70677

Source	EPA Victoria
Latest Sample Date	25-03-2010
Taxa count ORDER	6
Taxa count FAMILY	10
Taxa count ALT	10
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	4	4.1	1.7
Weighted SIGNAL	5.2		3.6

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	45.92%	193,671,686,176m²
	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, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	16.23%	68,456,393,537m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	14.68%	61,909,116,794m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.3 Tree nuts, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.4 Irrigated oilseeds, 4.3.8 Irrigated pulses, 4.4.9 Irrigated grapes, 4.5.3 Irrigated seasonal vegetables and herbs	12.64%	53,312,753,440m²
	Natural	1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	7.04%	29,674,754,302m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	1.40%	5,911,749,880m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.0 Channel/aqueduct	0.74%	3,101,131,080m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.42%	1,769,574,797m²
	Minimal Use	1.3.0 Other minimal use	0.37%	1,569,316,332m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.26%	1,102,796,613m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.12%	487,020,586m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.10%	428,018,092m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.09%	380,266,073m²
Show minor land uses 8
				4,217,745,777m²

Waterbug sample history

Sampled on 25 March 2010

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Clavidae (Unident.) IB029999	2
Oligochaeta LO	18	2
Oligochaeta (Unident.) LO999999	18
Diptera QD	33	3
Tipulidae (Unident.) QD019999	1
Empididae (Unident.) QD359999	1
Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	8	9
Caenidae (Unident.) QE089999	8
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	3
Trichoptera QT	76	8
Hydropsychidae (Unident.) QT069999	65
Ecnomidae (Unident.) QT089999	11

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.7

Sampled on 9 October 2009

Taxa	Abundance	SIGNALT Grade
Unknown IB	1
Clavidae (Unident.) IB029999	1
Gastropoda KG	1	1
Hydrobiidae (Unident.) KG029999	1
Bivalvia KP	9	3
Corbiculidae (Unident.) KP029999	9
Oligochaeta LO	122	2
Oligochaeta (Unident.) LO999999	122
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	9	3
Ceinidae (Unident.) OP029999	9

Isopoda OR	2	2
Janiridae (Unident.) OR189999	2

Coleoptera QC	4	5
Gyrinidae (Unident.)(Larva) QC10999I	4

Diptera QD	53	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	2

Orthocladiinae (Unident.) QDAF9999	28
Chironominae (Unident.) QDAJ9999	21
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	16	9
Caenidae (Unident.) QE089999	16
Hemiptera QH	4	2
Corixidae (Unident.) QH659999	4
Trichoptera QT	44	8
Hydropsychidae (Unident.) QT069999	36
Ecnomidae (Unident.) QT089999	8

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.3