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

Hay Flat Rd 7412

Source	Australian Water Quality Centre
Latest Sample Date	04-12-1997
Taxa count ORDER	14
Taxa count FAMILY	29
Taxa count ALT	40
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.4	2.2
Weighted SIGNAL	3.6	3.7	3.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.4.2 Olives	62.93%	803,964,928m²
	Pastoral Farming	3.2.0 Grazing modified pastures	29.79%	380,550,045m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads	6.28%	80,246,964m²
	Minimal Use	1.3.3 Residual native cover	0.66%	8,473,282m²
	Industrial	5.3.0 Manufacturing and industrial	0.18%	2,242,928m²
	Water	6.2.2 Water storage - intensive use/farm dams	0.14%	1,744,499m²
	Waste Management	5.9.5 Sewage/sewerage	0.02%	249,214m²
Show minor land uses 4
				12,774,719m²

Waterbug sample history

Sampled on 4 December 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	9	2
Turbellaria (Unident.) IF999999	9
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Gastropoda KG	57	1
Hydrobiidae (Unident.) KG029999	7
Unknown KG0702A2	49
Physa acuta KG080101	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	87	6
Oribatida (Unident.) MM9999A1	86

Mesostigmata (Unident.) MM9999A2	1

Amphipoda OP	111	3
Austrochiltonia australis OP020101	111

Isopoda OR	1	2
Heterias pusillus OR180102	1

Unknown QA	1
Sminthuridae (Unident.) QA139999	1
Coleoptera QC	28	5
Necterosoma sp.(Unident.)(Larva) QC09209I	3

Platynectes decempunctatus QC092201	3

Platynectes decempunctatus (L) QC09220A	14

Rhantus saturalis (Larva) QC09230A	2

Enochrus sp.(Unident.) QC111199	3

Paracymus pygmaeus QC111601	3

Diptera QD	1168	3
Tipulidae EPA sp.3 QD0199B4	4
Culex sp.(Unident.) QD070799	8

Stratiomyidae (Unident.) QD249999	6
Empididae (Unident.) QD359999	3
Ephydridae (Unident.) QD789999	4

Procladius sp.(Unident.) QDAE0899	7
Paramerina sp.(Unident.) QDAE1299	12
Corynoneura sp.(Unident.) QDAF0699	1
Thienemanniella sp.(Unident.) QDAF0799	11
Paralimnophyes sp (light sp.) QDAF12A2	106
Cricotopus sp.(Unident.) QDAF1599	199
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp.(Unident.) QDAH0499	8
Paratanytarsus sp.(Unident.) QDAH0699	82
Chironomus sp.(Unident.) QDAI0499	716

Ephemeroptera QE	1	9
Cloeon fluviatile QE020201	1
Hemiptera QH	4	2
Microvelia peramoena QH560103	2
Micronecta sp.(Unident.) QH650599	1
Anisops sp.(Unident.) QH670499	1
Odonata QO	3	3
Ischnura sp.(Unident.) QO021099	3
Trichoptera QT	24	8
Hellyethira simplex QT030406	20
Cheumatopsyche sp.AV2 QT0605A2	3
Notalina spira QT250504	1

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.8

Sampled on 9 May 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	21	2
Turbellaria (Unident.) IF999999	21
Nematoda II	18	3
Nematoda (Unident.) II999999	18
Gastropoda KG	100	1
Potamopyrgus antipodarum KG020601	100
Oligochaeta LO	41	2
Oligochaeta (Unident.) LO999999	41
Acarina MM	90	6
Oxidae (Unident.) MM099999	6

Oribatida (Unident.) MM9999A1	84

Amphipoda OP	237	3
Austrochiltonia australis OP020101	237

Unknown QA	2
Hypogastruridae (Unident.) QA049999	2
Diptera QD	206	3
Tipulidae EPA sp.41 QD0199A6	2
Bezzia sp.(Unident.) QD090499	4

Culicoides sp.(Unident.) QD090899	14

Dasyhelea sp.(Unident.) QD092999	8

Simuliidae (Unident.) QD109999	1

Psychodidae (Unident.) QD129999	1

Procladius sp.(Unident.) QDAE0899	40
Paramerina sp.(Unident.) QDAE1299	2
Paralimnophyes sp (light sp.) QDAF12A2	4
Cricotopus sp.(Unident.) QDAF1599	51
Tanytarsus sp.(Unident.) QDAH0499	8
Paratanytarsus sp.(Unident.) QDAH0699	3
Rheotanytarsus sp.(Unident.) QDAH0799	2
Chironomus sp.(Unident.) QDAI0499	34

Dicrotendipes sp.(Unident.) QDAI0699	24
Parachironomus sp.(Unident.) QDAI2599	8
Trichoptera QT	19	8
Hellyethira simplex QT030406	1
Hellyethira sp.(Unident.) QT030499	18
Unknown VF	1
Unknown VF000099	1

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.2