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

u/s Hastings-Dandenong Rd- Somerville WTN0040

Source	Melbourne Water
Latest Sample Date	12-03-2008
Taxa count ORDER	12
Taxa count FAMILY	19
Taxa count ALT	22
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3	2.8	1.9
Weighted SIGNAL	2.6	3	2.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	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, 5.7.2 Roads, 5.7.3 Railways	67.55%	2,675,817,237m²
	Pastoral Farming	3.2.0 Grazing modified pastures	15.40%	609,980,377m²
	Arable Farming	3.3.0 Cropping, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	6.51%	257,886,009m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	2.82%	111,700,626m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	2.69%	106,452,946m²
	Natural	1.1.7 Other conserved area	2.13%	84,212,776m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.5.1 Commercial services	1.63%	64,471,502m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.76%	29,986,745m²
	Waste Management	5.9.5 Sewage/sewerage	0.52%	20,490,943m²
	Water	6.4.1 Supply channel/aqueduct	0.01%	499,779m²
Show minor land uses 7
				39,614,989m²

Waterbug sample history

Sampled on 12 March 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Hydrobiidae (Unident.) KG029999	8
Physidae (Unident.) KG089999	4
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	6	3
Talitridae sp.(Unident.) OP019999	3

Ceinidae (Unident.) OP029999	3

Isopoda OR	1	2
Janiridae (Unident.) OR189999	1

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	5
Dytiscidae (Unident.)(Larva) QC09999I	2
Diptera QD	17	3
Stratiomyidae (Unident.) QD249999	2
Sciomyzidae (Unident.) QD459999	2

Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	5
Hemiptera QH	9	2
Microvelia oceanica QH560101	1
Microvelia peramoena QH560103	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	4
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	1
Hemicorduliidae (Unident.) QO309999	4
Trichoptera QT	5	8
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.0

Sampled on 23 October 2007

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	29	1
Hydrobiidae (Unident.) KG029999	19
Physidae (Unident.) KG089999	10
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	3	6
Mites (Unident.) MM999999	3

Amphipoda OP	12	3
Ceinidae (Unident.) OP029999	12

Isopoda OR	1	2
Janiridae (Unident.) OR189999	1

Unknown OT	2
Atyidae (Unident.) OT019999	2

Diptera QD	38	3
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	26
Odonata QO	1	3
Hemicorduliidae (Unident.) QO309999	1
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.1
	ORDER
Weighted SIGNALT	2.7

Sampled on 12 April 2005

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	17	1
Hydrobiidae (Unident.) KG029999	16
Physidae (Unident.) KG089999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	18	3
Ceinidae (Unident.) OP029999	18

Isopoda OR	1	2
Janiridae (Unident.) OR189999	1

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	3	3
Sciomyzidae (Unident.) QD459999	1

Orthocladiinae (Unident.) QDAF9999	2
Hemiptera QH	2	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	1
Odonata QO	11	3
Coenagrionidae (Unident.) QO029999	11
Trichoptera QT	4	8
Leptoceridae (Unident.) QT259999	4

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.7

Sampled on 21 November 2004

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	34	1
Hydrobiidae (Unident.) KG029999	30
Physidae (Unident.) KG089999	4
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	60	3
Ceinidae (Unident.) OP029999	60

Unknown OT	36
Atyidae (Unident.) OT019999	36

Coleoptera QC	6	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	3

Diptera QD	12	3
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	2	9
Caenidae (Unident.) QE089999	2
Hemiptera QH	2	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	1
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	4
Hemicorduliidae (Unident.) QO309999	2

SIGNALT	3.4
	ORDER
Weighted SIGNALT	2.6

Sampled on 20 March 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	39	1
Hydrobiidae (Unident.) KG029999	38
Planorbidae/Physidae (Unident.) KG9999A2	1
Hirudinea LH	4	1
Glossiphoniidae (Unident.) LH019999	4
Oligochaeta LO	17	2
OLIGOCHAETA LO000000	17
Unknown OT	20
Paratya australiensis OT010101	20

Coleoptera QC	15	5
Antiporus blakei QC091601	3

Necterosoma penicillatus QC092001	9

Paracymus pygmaeus QC111601	3

Diptera QD	37	3
Tipulidae (Unident.) QD019999	1
Anopheles annulipes QD070101	8

Stratiomyidae (Unident.) QD249999	1
Ephydridae (Unident.) QD789999	1

Procladius sp.(Unident.) QDAE0899	1
Chironomus sp.(Unident.) QDAI0499	24

Polypedilum sp.(Unident.) QDAI0899	1
Ephemeroptera QE	2	9
Cloeon sp.(Unident.) QE020299	2
Hemiptera QH	7	2
Microvelia peramoena QH560103	5
Microvelia sp.(Unident.) QH560199	2
Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	13

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.4

Sampled on 5 November 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Turbellaria (Unident.) IF999999	6
Gastropoda KG	55	1
Hydrobiidae (Unident.) KG029999	51
Planorbidae/Physidae (Unident.) KG9999A2	4
Acarina MM	3	6
Hydracarina (Unident.) MM9999A8	3

Amphipoda OP	102	3
Austrochiltonia sp.(Unident.) OP020199	102

Unknown OT	10
Paratya australiensis OT010101	10

Coleoptera QC	46	5
Liodessus shuckhardi QC091201	2

Liodessus sp.(Unident.) QC091299	6

Necterosoma penicillatus QC092001	18

Necterosoma sp.(Unident.)(Larva) QC09209I	12

Paracymus pygmaeus QC111601	6

Hydrophilidae (Unident.)(Larva) QC11999I	1

Scirtidae (Unident.) QC209999	1

Diptera QD	22	3
Anopheles sp.(Unident.) QD070199	2

Culicidae (Unident.) QD079999	4

Sciomyzidae (Unident.) QD459999	2

Paramerina sp.(Unident.) QDAE1299	1
Corynoneura sp.(Unident.) QDAF0699	4
Paralimnophyes sp.(Unident.) QDAF1299	4
Chironomus sp.(Unident.) QDAI0499	2

Polypedilum sp.(Unident.) QDAI0899	2
Chironomidae (Unident.)(Larva) QDAZ9999	1
Hemiptera QH	13	2
Microvelia peramoena QH560103	4
Microvelia sp.(Unident.) QH560199	7
Veliidae (Unident.) QH569999	1
Enithares woodwardi QH670101	1
Odonata QO	20	3
Ischnura heterosticta heterosticta QO021002	7
Coenagrionidae (Unident.) QO029999	10
Austrolestes annulosus QO050102	1
Adversaeschna brevistyla QO120201	2
Trichoptera QT	3	8
Notalina spira QT250504	2
Trichoptera (Unident.) QT999999	1

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.0

Sampled on 1 May 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	27	1
Hydrobiidae (Unident.) KG029999	24
Planorbidae/Physidae (Unident.) KG9999A2	3
Amphipoda OP	51	3
Austrochiltonia sp.(Unident.) OP020199	51

Unknown OT	18
Paratya australiensis OT010101	18

Coleoptera QC	10	5
Liodessus shuckhardi QC091201	4

Necterosoma penicillatus QC092001	3

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

Diptera QD	1	3
Kiefferulus sp.(Unident.) QDAI0799	1
Ephemeroptera QE	3	9
Cloeon sp.(Unident.) QE020299	3
Hemiptera QH	13	2
Microvelia peramoena QH560103	6
Microvelia sp.(Unident.) QH560199	5
Sigara truncatipala QH650204	1
Corixidae (Unident.) QH659999	1
Odonata QO	16	3
Ischnura heterosticta heterosticta QO021002	1
Ischnura sp.(Unident.) QO021099	15
Trichoptera QT	1	8
Trichoptera (Unident.) QT999999	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	2.9

Sampled on 3 December 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	20	1
Hydrobiidae (Unident.) KG029999	19
Pseudosuccinea columella KG050301	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
OLIGOCHAETA LO000000	1
Acarina MM	1	6
Hydracarina (Unident.) MM9999A8	1

Amphipoda OP	27	3
Austrochiltonia sp.(Unident.) OP020199	27

Unknown OT	44
Paratya australiensis OT010101	44

Coleoptera QC	45	5
Chostonectes gigas QC091504	3

Necterosoma penicillatus QC092001	6

Necterosoma sp.(Unident.)(Larva) QC09209I	30

Lancetes lanceolatus QC092401	2

Paracymus pygmaeus QC111601	3

Notriolus quadriplagiatus (Larva) QC34031Z	1

Diptera QD	32	3
Sciomyzidae (Unident.) QD459999	1

Procladius sp.(Unident.) QDAE0899	2
Paramerina sp.(Unident.) QDAE1299	3
Austropelopia sp.(Unident.) QDAE1399	2
Corynoneura australiensis QDAF0601	7
Orthocladiinae (Unident.) QDAF9999	1
Cricotopus/Paratrichocladius QDAF99A8	4
Paratanytarsus sp.(Unident.) QDAH0699	1
Chironomus sp.(Unident.) QDAI0499	10

Parachironomus sp.(Unident.) QDAI2599	1
Hemiptera QH	5	2
Microvelia sp.(Unident.) QH560199	2
Sigara truncatipala QH650204	1
Sigara sp.(Unident.) QH650299	1
Anisops deanei QH670404	1
Odonata QO	1	3
Ischnura heterosticta heterosticta QO021002	1

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.5

Sampled on 10 April 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	155	1
Hydrobiidae (Unident.) KG029999	152
Pseudosuccinea columella KG050301	1
Planorbidae/Physidae (Unident.) KG9999A2	2
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	2	2
OLIGOCHAETA LO000000	2
Amphipoda OP	186	3
Austrochiltonia sp.(Unident.) OP020199	186

Unknown OT	24
Paratya australiensis OT010101	24

Coleoptera QC	21	5
Necterosoma penicillatus QC092001	18

Scirtidae (Unident.) QC209999	1

Notriolus quadriplagiatus QC340310	2

Diptera QD	1	3
Paramerina sp.(Unident.) QDAE1299	1
Hemiptera QH	3	2
Sigara truncatipala QH650204	1
Enithares woodwardi QH670101	2
Odonata QO	13	3
Ischnura heterosticta heterosticta QO021002	11
Austrolestes annulosus QO050102	1
Hemicorduliidae (Unident.) QO309999	1

SIGNALT	2.2
	ORDER
Weighted SIGNALT	2.3