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

Worsley Rd- Dandenong EUM0121

Source	Melbourne Water
Latest Sample Date	16-04-2007
Taxa count ORDER	11
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	2.8	2.7	2.2
Weighted SIGNAL	2.2		2.4

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, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	78.69%	25,798,242,275m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.6 Protected landscape, 1.1.7 Other conserved area	13.86%	4,543,572,520m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.02%	990,711,301m²
	Mining	5.8.2 Quarries	1.57%	515,479,864m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.7 Sawmill, 5.5.1 Commercial services	1.18%	385,234,952m²
	Arable Farming	3.3.0 Cropping, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	0.69%	225,741,182m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.48%	158,493,809m²
	Minimal Use	1.3.0 Other minimal use	0.32%	104,745,908m²
	Water	6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	0.16%	51,497,988m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.02%	5,749,775m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.01%	3,749,854m²
Show minor land uses 8
				327,832,194m²

Waterbug sample history

Sampled on 16 April 2007

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	7	2
Dugesiidae (Unident.) IF619999	7
Gastropoda KG	14	1
Hydrobiidae (Unident.) KG029999	1
Planorbidae (Unident.) KG079999	4
Physidae (Unident.) KG089999	9
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Unknown OT	12
Atyidae (Unident.) OT019999	12

Unknown OX	3
Hymenostomatidae (Unident.) OX019999	3

Diptera QD	15	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	1	9
Baetidae (Unident.) QE029999	1
Hemiptera QH	13	2
Corixidae (Unident.) QH659999	13
Odonata QO	25	3
Coenagrionidae (Unident.) QO029999	22
Lestidae (Unident.) QO059999	2
Hemicorduliidae (Unident.) QO309999	1
Trichoptera QT	2	8
Leptoceridae (Unident.) QT259999	2

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.2

Sampled on 24 November 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	60	1
Hydrobiidae (Unident.) KG029999	5
Ancylidae (Unident.) KG069999	5
Planorbidae (Unident.) KG079999	21
Physidae (Unident.) KG089999	29
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	3	3
Ceinidae (Unident.) OP029999	3

Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OX	10
Hymenostomatidae (Unident.) OX019999	10

Diptera QD	36	3
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	10
Hemiptera QH	14	2
Corixidae (Unident.) QH659999	14
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Aeshnidae (Unident.) QO129999	1

SIGNALT	2.1
	ORDER
Weighted SIGNALT	1.9

Sampled on 17 March 2000

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	75	1
Ancylidae KG060000	1
Planorbidae KG070000	9
Physidae KG080000	65
Hirudinea LH	2	1
Glossiphoniidae LH010000	2
Coleoptera QC	1	5
Chrysomelidae QCAH0000	1
Diptera QD	1	3
Cricotopus/Paratrichocladius QDAF99A8	1
Hemiptera QH	9	2
Veliidae QH560000	1
Corixidae QH650000	3
Notonectidae QH670000	5
Odonata QO	13	3
Coenagrionidae QO020000	10
Aeshnidae QO120000	2
Zygoptera (Unident.) QO999997	1

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.1

Sampled on 30 November 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Hydrobiidae KG020000	1
Physidae KG080000	15
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Diptera QD	46	3
Stratiomyidae QD240000	2
Cricotopus/Paratrichocladius QDAF99A8	24
Chironominae (Unident.) QDAJ9999	20
Hemiptera QH	5	2
Corixidae QH650000	3
Notonectidae QH670000	2
Odonata QO	5	3
Coenagrionidae QO020000	5

SIGNALT	1.8
	ORDER
Weighted SIGNALT	2.1

Sampled on 3 October 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Turbellaria (Unident.) IF999999	3
Gastropoda KG	25	1
Hydrobiidae (Unident.) KG029999	1
Planorbidae/Physidae (Unident.) KG9999A2	24
Oligochaeta LO	11	2
OLIGOCHAETA LO000000	11
Coleoptera QC	9	5
Sternopriscus sp.(Unident.) QC091899	6

Helochares tristis QC111201	3

Diptera QD	6	3
Procladius sp.(Unident.) QDAE0899	3
Parakiefferiella sp.(Unident.) QDAF0399	1
Cricotopus/Paratrichocladius QDAF99A8	2
Hemiptera QH	1	2
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	8	3
Austroagrion watsoni QO020502	1
Ischnura heterosticta heterosticta QO021002	7

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.5

Sampled on 15 May 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	2	1
Planorbidae/Physidae (Unident.) KG9999A2	2
Oligochaeta LO	2	2
OLIGOCHAETA LO000000	2
Coleoptera QC	3	5
Helochares tristis QC111201	3

Diptera QD	4	3
Procladius sp.(Unident.) QDAE0899	2
Chironomus sp.(Unident.) QDAI0499	2

Hemiptera QH	25	2
Ranatra dispar QH610201	1
Agraptocorixa eurynome QH650301	3
Agraptocorixa sp.(Unident.) QH650399	3
Micronecta sp.(Unident.) QH650599	18
Odonata QO	13	3
Ischnura sp.(Unident.) QO021099	13

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.7

Sampled on 10 December 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	29	1
Hydrobiidae (Unident.) KG029999	2
Planorbidae/Physidae (Unident.) KG9999A2	27
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	5	2
OLIGOCHAETA LO000000	5
Amphipoda OP	12	3
Austrochiltonia sp.(Unident.) OP020199	12

Coleoptera QC	41	5
Allodessus bistrigatus QC091101	6

Enochrus sp.(Unident.) QC111199	3

Helochares tristis QC111201	9

Paracymus pygmaeus QC111601	21

Hydrophilidae (Unident.)(Larva) QC11999I	1

Scirtidae (Unident.) QC209999	1

Diptera QD	12	3
Sciomyzidae (Unident.) QD459999	2

Chironomus sp.(Unident.) QDAI0499	8

Polypedilum sp.(Unident.) QDAI0899	2
Hemiptera QH	9	2
Sigara sp.(Unident.) QH650299	1
Micronecta sp.(Unident.) QH650599	3
Naucoris sp.(Unident.) QH660199	1
Anisops thienemanni QH670401	4
Odonata QO	2	3
Ischnura heterosticta heterosticta QO021002	2

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.7

Sampled on 2 April 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Planorbidae/Physidae (Unident.) KG9999A2	1
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Oligochaeta LO	25	2
OLIGOCHAETA LO000000	25
Diptera QD	5	3
Nanocladius sp.(Unident.) QDAF0499	1
Cricotopus/Paratrichocladius QDAF99A8	3
Paratanytarsus sp.(Unident.) QDAH0699	1
Hemiptera QH	1	2
Micronecta sp.(Unident.) QH650599	1
Odonata QO	4	3
Ischnura heterosticta heterosticta QO021002	1
Ischnura sp.(Unident.) QO021099	3

SIGNALT	2.0
	ORDER
Weighted SIGNALT	2.1

Sampled on 21 November 1995

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	69	1
Hydrobiidae (Unident.) KG029999	4
Physa/Physastra sp. KG9999A1	65
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	43	2
OLIGOCHAETA LO000000	43
Amphipoda OP	3	3
Austrochiltonia sp.(Unident.) OP020199	3

Unknown OT	2
Paratya australiensis OT010101	2

Diptera QD	189	3
Orthocladiinae (Unident.) QDAF9999	15
Cricotopus/Paratrichocladius QDAF99A8	148
Paratanytarsus sp.(Unident.) QDAH0699	3
Chironomus sp.(Unident.) QDAI0499	22

Chironomidae (Unident.)(Larva) QDAZ9999	1
Hemiptera QH	1	2
Micronecta sp.(Unident.) QH650599	1
Odonata QO	8	3
Ischnura heterosticta heterosticta QO021002	7
Coenagrionidae (Unident.) QO029999	1

SIGNALT	1.9
	ORDER
Weighted SIGNALT	2.1

Sampled on 21 April 1995

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	29	2
Turbellaria (Unident.) IF999999	29
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	7	1
Hydrobiidae (Unident.) KG029999	3
Gyraulus tasmanicus KG070702	1
Physa/Physastra sp. KG9999A1	3
Oligochaeta LO	49	2
OLIGOCHAETA LO000000	49
Amphipoda OP	6	3
Austrochiltonia sp.(Unident.) OP020199	6

Unknown OT	12
Paratya australiensis OT010101	12

Diptera QD	48	3
Cricotopus/Paratrichocladius QDAF99A8	41
Dicrotendipes sp.(Unident.) QDAI0699	1
Cryptochironomus sp.(Unident.) QDAI1999	6

Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	15	3
Ischnura sp.(Unident.) QO021099	15

SIGNALT	2.1
	ORDER
Weighted SIGNALT	2.1

Sampled on 23 November 1994

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	7	2
Turbellaria (Unident.) IF999999	7
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	107	1
Hydrobiidae (Unident.) KG029999	13
Austropeplea tomentosa KG050102	2
Ferrissia sp.(Unident.) KG060199	2
Physa/Physastra sp. KG9999A1	90
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	104	2
OLIGOCHAETA LO000000	104
Coleoptera QC	6	5
Liodessus amabilis QC091203	2

Paranacaena sp.(Unident.) QC110999	3

Elmidae (Unident.) QC349999	1

Diptera QD	3	3
Procladius sp.(Unident.) QDAE0899	1
Cricotopus/Paratrichocladius QDAF99A8	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Hemiptera QH	1	2
Naucoris QH660100	1
Odonata QO	5	3
Ischnura heterosticta heterosticta QO021002	4
Corduliidae (Unident.) QO169999	1

SIGNALT	2.4
	ORDER
Weighted SIGNALT	2.3