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

Princes Freeway- Tynong North BCA0025

Source	Melbourne Water
Latest Sample Date	22-09-2011
Taxa count ORDER	9
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	7
	ORDER	FAMILY	ALT
SIGNAL	5.3	4.6	3.7
Weighted SIGNAL	4.6		4.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	57.39%	1,597,303,935m²
	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	28.71%	799,151,594m²
	Natural	1.1.4 Natural feature protection, 1.1.7 Other conserved area	10.09%	280,789,744m²
	Unknown	3.6.4 No defined use	1.83%	50,961,840m²
	Forestry	3.1.0 Plantation forests	0.85%	23,732,229m²
	Minimal Use	1.3.0 Other minimal use	0.66%	18,236,345m²
	Arable Farming	3.3.0 Cropping	0.36%	9,992,518m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.5.1 Commercial services	0.09%	2,498,129m²
	Waste Management	5.9.5 Sewage/sewerage	0.03%	749,439m²
Show minor land uses 6
				27,834,158m²

Waterbug sample history

Sampled on 22 September 2011

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	3	6
Mites (Unident.) MM999999	3

Amphipoda OP	12	3
Ceinidae (Unident.) OP029999	9

Paramelitidae (Unident.) OP069999	3

Coleoptera QC	21	5
Dytiscidae (Unident.) QC099999	12
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	2

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	69	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	17

Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	7	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	5
Hemiptera QH	31	2
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	27
Pleidae (Unident.) QH689999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	22	8
Hydrobiosidae (Unident.) QT019999	4
Leptoceridae (Unident.) QT259999	18

SIGNALT	5.3
	ORDER
Weighted SIGNALT	4.8

Sampled on 20 April 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Amphipoda OP	24	3
Ceinidae (Unident.) OP029999	21

Amphipoda (Unident.) OP999999	3

Isopoda OR	1	2
Janiridae (Unident.) OR189999	1

Unknown OT	6
Atyidae (Unident.) OT019999	6

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	2

Diptera QD	31	3
Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	1

Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	12
Chironominae (Unident.) QDAJ9999	14
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	9	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	8
Hemiptera QH	21	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	8
Belostomatidae (Unident.) QH629999	2
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	2
Notonectidae (Unident.) QH679999	3
Pleidae (Unident.) QH689999	3
Odonata QO	29	3
Coenagrionidae (Unident.) QO029999	24
Lestidae (Unident.) QO059999	1
Megapodagrionidae (Unident.) QO079999	1
Hemicorduliidae (Unident.) QO309999	2
Zygoptera (Unident.) QO999997	1
Trichoptera QT	26	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	23
Trichoptera (Unident.) QT999999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.9

Sampled on 16 November 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	15	1
Planorbidae (Unident.) KG079999	15
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	11	6
Mites (Unident.) MM999999	11

Amphipoda OP	6	3
Ceinidae (Unident.) OP029999	3

Paramelitidae (Unident.) OP069999	3

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	1
Dytiscidae (Unident.)(Larva) QC09999I	1
Curculionidae (Unident.) QCAN9999	2

Diptera QD	41	3
Ceratopogonidae (Unident.) QD099999	2

Psychodidae (Unident.) QD129999	1

Sciomyzidae (Unident.) QD459999	1

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	5	9
Leptophlebiidae (Unident.) QE069999	5
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	4
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.1

Sampled on 7 May 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	8	1
Planorbidae (Unident.) KG079999	8
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	9	3
Ceinidae (Unident.) OP029999	9

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	6	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	5
Diptera QD	21	3
Ceratopogonidae (Unident.) QD099999	4

Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	13
Hemiptera QH	2	2
Hydrometridae (Unident.) QH549999	1
Notonectidae (Unident.) QH679999	1
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	11
Megapodagrionidae (Unident.) QO079999	1
Hemicorduliidae (Unident.) QO309999	2
Trichoptera QT	9	8
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.3

Sampled on 19 May 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	17	1
Hydrobiidae KG020000	9
Physidae KG080000	8
Acarina MM	3	6
MITES MM000000	3

Amphipoda OP	27	3
Ceinidae OP020000	27

Unknown OT	20
Atyidae OT010000	20

Coleoptera QC	17	5
Haliplidae QC060000	2
Dytiscidae QC090000	10
Hydrophilidae QC110000	3
Elmidae QC340000	2

Diptera QD	28	3
Empididae QD350000	1
Orthocladiinae QDAF0000	13
Chironominae QDAJ0000	14
Ephemeroptera QE	3	9
Baetidae QE020000	1
Leptophlebiidae QE060000	2
Hemiptera QH	8	2
Veliidae QH560000	5
Corixidae QH650000	1
Notonectidae QH670000	2
Odonata QO	1	3
Zygoptera (Unident.) QO999997	1
Trichoptera QT	31	8
Atriplectididae QT230000	1
Leptoceridae QT250000	30

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.8

Sampled on 5 December 2002

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae IJ010000	1
Gastropoda KG	15	1
Hydrobiidae KG020000	13
Physidae KG080000	2
Acarina MM	6	6
MITES MM000000	6

Amphipoda OP	51	3
Ceinidae OP020000	51

Unknown OT	28
Atyidae OT010000	28

Coleoptera QC	8	5
Haliplidae QC060000	1
Dytiscidae QC090000	5
Elmidae QC340000	2

Diptera QD	50	3
Dixidae QD060000	1

Culicidae QD070000	2

Tanypodinae QDAE0000	6
Orthocladiinae QDAF0000	7
Chironominae QDAJ0000	34
Ephemeroptera QE	24	9
Leptophlebiidae QE060000	24
Hemiptera QH	14	2
Veliidae QH560000	3
Corixidae QH650000	11
Odonata QO	19	3
Coenagrionidae QO020000	1
Megapodagrionidae QO070000	2
Synlestidae QO080000	10
Gomphidae QO130000	1
Cordulephyidae QO280000	5
Trichoptera QT	57	8
Hydroptilidae QT030000	13
Odontoceridae QT220000	15
Leptoceridae QT250000	29

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.0

Sampled on 17 November 1999

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Hydridae (Unident.) IB019999	2
Gastropoda KG	16	1
Hydrobiidae (Unident.) KG029999	8
Ancylidae (Unident.) KG069999	2
Physidae (Unident.) KG089999	6
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	45	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	39

Diptera QD	115	3
Simuliidae (Unident.) QD109999	67

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	19
Chironominae (Unident.) QDAJ9999	25
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	66	9
Baetidae (Unident.) QE029999	25
Leptophlebiidae (Unident.) QE069999	40
Caenidae (Unident.) QE089999	1
Hemiptera QH	19	2
Veliidae (Unident.) QH569999	19
Odonata QO	23	3
Coenagrionidae (Unident.) QO029999	2
Synlestidae (Unident.) QO089999	16
Gomphidae (Unident.) QO139999	1
Telephlebiidae (Unident.) QO219999	4
Plecoptera QP	11	10
Gripopterygidae (Unident.) QP039999	11
Trichoptera QT	84	8
Hydrobiosidae (Unident.) QT019999	25
Conoesucidae (Unident.) QT159999	1
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	57

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.6

Sampled on 26 April 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	14	1
Hydrobiidae (Unident.) KG029999	4
Lymnaeidae (Unident.) KG059999	2
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	7
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Amphipoda OP	3	3
Paramelitidae (Unident.) OP069999	3

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	2
Elmidae (Unident.) QC349999	2

Diptera QD	47	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	18

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	17
Chironominae (Unident.) QDAJ9999	6
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	16
Caenidae (Unident.) QE089999	1
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	7
Corixidae (Unident.) QH659999	6
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	6
Telephlebiidae (Unident.) QO219999	1
Trichoptera QT	46	8
Hydrobiosidae (Unident.) QT019999	1
Conoesucidae (Unident.) QT159999	3
Odontoceridae (Unident.) QT229999	1
Leptoceridae (Unident.) QT259999	41

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.9