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

Koala Crescent- u/s Koala drain MOO0046

Source	Melbourne Water
Latest Sample Date	22-04-2002
Taxa count ORDER	12
Taxa count FAMILY	21
Taxa count ALT	34
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.4	2.9
Weighted SIGNAL	3.8	3.4	3.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	43.99%	2,101,098,913m²
	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, 5.7.2 Roads	26.90%	1,284,560,473m²
	Natural	1.1.4 Natural feature protection, 1.1.7 Other conserved area	24.77%	1,182,805,683m²
	Arable Farming	3.3.0 Cropping, 3.4.9 Grapes	1.80%	86,004,049m²
	Intensive Pastoral Farming	5.2.4 Piggeries, 5.2.6 Horse studs	0.90%	42,752,013m²
	Waste Management	5.9.2 Landfill	0.82%	39,001,836m²
	Unknown	3.6.4 No defined use	0.43%	20,750,977m²
	Industrial	5.5.1 Commercial services	0.40%	19,000,895m²
Show minor land uses 5
				47,759,748m²

Waterbug sample history

Sampled on 22 April 2002

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Hydrobiidae (Unident.) KG029999	2
Physa acuta KG080101	3
Oligochaeta LO	2	2
OLIGOCHAETA LO000000	2
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	120	3
Austrochiltonia sp.(Unident.) OP020199	120

Unknown OT	40
Paratya australiensis OT010101	40

Unknown OV	2
Cherax destructor destructor OV010101	2

Coleoptera QC	87	5
Sternopriscus multimaculatus QC091805	3

Necterosoma penicillatus QC092001	48

Necterosoma sp.(Unident.)(Larva) QC09209I	36

Diptera QD	63	3
Procladius sp.(Unident.) QDAE0899	6
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	1
Cricotopus/Paratrichocladius QDAF99A8	1
Cladotanytarsus sp.(Unident.) QDAH0399	26
Tanytarsus sp.(Unident.) QDAH0499	19
Chironomus sp.(Unident.) QDAI0499	8

Ephemeroptera QE	2	9
Cloeon sp.(Unident.) QE020299	2
Hemiptera QH	45	2
Microvelia peramoena QH560103	1
Microvelia sp.(Unident.) QH560199	1
Diaprepocoris sp.(Unident.) QH650199	1
Sigara sublaevifrons QH650202	1
Agraptocorixa sp.(Unident.) QH650399	1
Micronecta sp.(Unident.) QH650599	40
Odonata QO	25	3
Ischnura heterosticta heterosticta QO021002	6
Coenagrionidae (Unident.) QO029999	3
Adversaeschna brevistyla QO120201	2
Aeshnidae (Unident.) QO129999	1
Hemicordulia sp.(Unident.) QO300199	5
Hemicorduliidae, Urothemistidae, Libellulidae (Unident.) QO9999A1	8
Trichoptera QT	22	8
Hellyethira malleoforma QT030404	2
Notalina spira QT250504	18
Oecetis sp.(Unident.) QT250799	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.5

Sampled on 28 November 2001

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Dugesiidae (Unident.) IF619999	6
Gastropoda KG	58	1
Hydrobiidae (Unident.) KG029999	37
Ferrissia petterdi KG060101	1
Physa acuta KG080101	19
Planorbidae/Physidae (Unident.) KG9999A2	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Amphipoda OP	123	3
Austrochiltonia sp.(Unident.) OP020199	120

Amphipoda (Unident.) OP999999	3

Unknown OT	70
Paratya australiensis OT010101	70

Coleoptera QC	116	5
Liodessus shuckhardi QC091201	2

Necterosoma penicillatus QC092001	57

Necterosoma sp.(Unident.)(Larva) QC09209I	51

Paranacaena sp.(Unident.) QC110999	3

Scirtidae (Unident.) QC209999	3

Diptera QD	62	3
Dixella sp.(Unident.) QD060299	7

Simulium ornatipes QD100202	1

Stratiomyidae (Unident.) QD249999	1
Procladius sp.(Unident.) QDAE0899	7
Paramerina sp.(Unident.) QDAE1299	4
Cricotopus/Paratrichocladius QDAF99A8	7
Riethia sp.(Unident.) QDAG0199	6
Cladotanytarsus sp.(Unident.) QDAH0399	9
Paratanytarsus sp.(Unident.) QDAH0699	1
Chironomus sp.(Unident.) QDAI0499	16

Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	1
Ephemeroptera QE	1	9
Baetidae (Unident.) QE029999	1
Hemiptera QH	35	2
Microvelia oceanica QH560101	1
Microvelia peramoena QH560103	1
Microvelia sp.(Unident.) QH560199	13
Micronecta sp.(Unident.) QH650599	7
Enithares woodwardi QH670101	1
Anisops hackeri QH670405	1
Anisops sp.(Unident.) QH670499	11
Odonata QO	42	3
Ischnura heterosticta heterosticta QO021002	8
Xanthagrion erythroneurum QO021301	10
Hemianax papuensis QO121201	4
Aeshnidae (Unident.) QO129999	7
Hemicordulia tau QO300102	2
Epiproctophora (Unident.) QO999998	7
Hemicorduliidae, Urothemistidae, Libellulidae (Unident.) QO9999A1	4
Trichoptera QT	21	8
Hellyethira malleoforma QT030404	2
Hellyethira simplex QT030406	5
Ecnomidae (Unident.) QT089999	1
Notalina spira QT250504	8
Oecetis sp.(Unident.) QT250799	4
Triplectides australis QT251103	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.2