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

Linwood 13204

Source	Australian Water Quality Centre
Latest Sample Date	22-10-1999
Taxa count ORDER	13
Taxa count FAMILY	25
Taxa count ALT	34
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.3	2.5	2
Weighted SIGNAL	2.6	2.8	3.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.2 Olives, 4.3.1 Irrigated cereals, 4.4.0 Irrigated perennial horticulture, 4.4.2 Irrigated olives, 4.4.4 Irrigated vine fruits, 4.4.9 Irrigated grapes	56.97%	62,209,526,574m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.3 Pasture legumes, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.2 Irrigated pasture legumes, 4.2.4 Irrigated sown grasses	33.46%	36,538,027,622m²
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation	5.43%	5,932,538,626m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads, 5.7.3 Railways	3.32%	3,622,426,236m²
	Natural	1.1.7 Other conserved area, 1.2.2 Surface water supply	0.38%	414,270,155m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland	0.19%	204,009,925m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.09%	100,004,865m²
	Mining	5.8.2 Quarries	0.06%	70,753,442m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land, 3.6.4 No defined use, 4.6.2 Abandoned irrigated land, 5.8.4 Extractive industry not in use	0.05%	51,252,494m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.4 Piggeries	0.03%	28,751,399m²
	Forestry Plantation	3.1.4 Environmental forest plantation	0.01%	10,750,523m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill	0.01%	8,000,389m²
	Forestry	2.2.1 Wood production forestry	0.00%	1,000,049m²
Show minor land uses 9
				1,091,913,123m²

Waterbug sample history

Sampled on 22 October 1999

Taxa	Abundance	SIGNALT Grade
Unknown IB	26
Cordylophora sp.(Unident.) IB020199	26
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Nematoda II	9	3
Nematoda (Unident.) II999999	9
Gastropoda KG	85	1
Posticobia sp.(Unident.) KG021399	14
Hydrobiidae (Unident.) KG029999	71
Oligochaeta LO	43	2
Tubificidae (Unident.) LO049999	1
Naididae (Unident.) LO059999	1
Enchytraeidae (Unident.) LO089999	1
Oligochaeta (Unident.) LO999999	40
Acarina MM	8	6
Oribatida (Unident.) MM9999A1	8

Amphipoda OP	7392	3
Austrochiltonia australis OP020101	27

Eusiridae (Unident.) OP039999	7365

Unknown OT	4
Paratya australiensis OT010101	4

Unknown QA	1
Hypogastruridae (Unident.) QA049999	1
Coleoptera QC	11	5
Necterosoma penicillatus QC092001	3

Necterosoma sp.(Unident.)(Larva) QC09209I	3

Platynectes decempunctatus QC092201	3

Platynectes decempunctatus (L) QC09220A	2

Diptera QD	669	3
Culicoides sp.(Unident.) QD090899	2

Simulium ornatipes QD100202	575

Empididae (Unident.) QD359999	1
Procladius sp.(Unident.) QDAE0899	5
Paramerina sp.(Unident.) QDAE1299	1
Tanypodinae (Unident.) QDAE9999	1
Paralimnophyes sp (light sp.) QDAF12A2	26
Cricotopus sp.(Unident.) QDAF1599	1
Cladotanytarsus sp.(Unident.) QDAH0399	10
Tanytarsus sp.(Unident.) QDAH0499	31
Chironomus sp.(Unident.) QDAI0499	4

Dicrotendipes sp.(Unident.) QDAI0699	9
Chironominae (Unident.) QDAJ9999	3
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	2	3
Austrolestes sp.(Unident.) QO050199	1
Hemianax papuensis QO121201	1

SIGNALT	2.3
	ORDER
Weighted SIGNALT	2.4

Sampled on 28 May 1999

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	16	2
Tubificidae (Unident.) LO049999	16
Acarina MM	1	6
Arrenurus sp.(Unident.) MM230199	1

Amphipoda OP	1863	3
Eusiridae (Unident.) OP039999	1863

Unknown QA	2
Hypogastruridae (Unident.) QA049999	2
Diptera QD	8	3
Tipulidae EPA sp.42 QD0199A7	1
Dasyhelea sp.1 (MV sp.4) QD0929A1	2

Tanytarsus sp.(Unident.) QDAH0499	1
Chironomus sp.(Unident.) QDAI0499	4

Ephemeroptera QE	1	9
Cloeon sp.(Unident.) QE020299	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.1