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

ds Wheal Ellen mine 13116

Source	Australian Water Quality Centre
Latest Sample Date	19-06-1998
Taxa count ORDER	18
Taxa count FAMILY	31
Taxa count ALT	42
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	2.6	3.2	2.5
Weighted SIGNAL	3.9	3.9	3.7

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.3 Irrigated legume/grass mixtures, 4.2.4 Irrigated sown grasses	66.25%	2,452,686,785m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	16.29%	603,164,814m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 4.4.0 Irrigated perennial horticulture, 4.4.3 Irrigated tree nuts	8.83%	326,974,870m²
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation	5.72%	211,645,555m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	1.34%	49,534,066m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.6 Horse studs	0.61%	22,515,485m²
	Water	6.2.2 Water storage - intensive use/farm dams	0.48%	17,762,216m²
	Natural	1.1.7 Other conserved area, 1.2.4 Landscape	0.41%	15,260,495m²
	Unknown	3.6.4 No defined use	0.07%	2,751,893m²
Show minor land uses 5
				37,022,962m²

Waterbug sample history

Sampled on 19 June 1998

Taxa	Abundance	SIGNALT Grade
Unknown IB	4
Cordylophora sp.(Unident.) IB020199	4
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Gastropoda KG	12	1
Potamopyrgus antipodarum KG020601	2
Hydrobiidae (Unident.) KG029999	10
Oligochaeta LO	2	2
Tubificidae Group A LO0499A1	2
Acarina MM	16	6
Oxidae (Unident.) MM099999	10

Koenikea sp.(Unident.) MM160299	2

Oribatida (Unident.) MM9999A1	4

Unknown MN	42
Oribatida sp. A MN0299A1	42

Amphipoda OP	102	3
Austrochiltonia australis OP020101	102

Isopoda OR	42	2
Heterias pusillus OR180102	42

Unknown OT	4
Paratya australiensis OT010101	4

Unknown OV	4
Cherax sp.(Unident.) OV010199	4

Unknown QA	72
Hypogastruridae (Unident.) QA049999	62
Sminthuridae (Unident.) QA139999	10
Coleoptera QC	16	5
Sternopriscus sp.(Unident.) QC091899	6

Necterosoma sp.(Unident.)(Larva) QC09209I	6

Platynectes decempunctatus (L) QC09220A	4

Diptera QD	518	3
Anopheles sp.(Unident.) QD070199	12

Simulium sp.(Unident.) QD100299	4

Stratiomyidae (Unident.) QD249999	6
Empididae (Unident.) QD359999	2
Procladius sp.(Unident.) QDAE0899	12
Paramerina sp.(Unident.) QDAE1299	2
Parakiefferiella sp.(Unident.) QDAF0399	12
Corynoneura sp.(Unident.) QDAF0699	10
Cricotopus sp.(Unident.) QDAF1599	28
Cladotanytarsus sp.(Unident.) QDAH0399	208
Tanytarsus sp.(Unident.) QDAH0499	146
Chironomus sp.(Unident.) QDAI0499	44

Dicrotendipes sp.(Unident.) QDAI0699	32
Ephemeroptera QE	8	9
Cloeon sp.(Unident.) QE020299	8
Hemiptera QH	2	2
Micronecta robusta QH650502	2
Odonata QO	4	3
Ischnura sp.(Unident.) QO021099	2
Hemicordulia tau QO300102	2
Trichoptera QT	22	8
Hellyethira malleoforma QT030404	2
Hellyethira simplex QT030406	4
Ecnomus sp.(Unident.) QT080499	8
Triplectides australicus QT251102	2
Triplectides sp.(Unident.) QT251199	2
Leptoceridae (Unident.) QT259999	4
Unknown VT	2
Unknown VTAFAAAB	2

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.9