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

approx. 500m u/s Drainimm. North of Henry Rd TOO0044

Source	Melbourne Water
Latest Sample Date	14-04-2015
Taxa count ORDER	10
Taxa count FAMILY	14
Taxa count ALT	14
Mayflies present?	10
	ORDER	FAMILY	ALT
SIGNAL	3.3	2.9	2.2
Weighted SIGNAL	2		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, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	58.52%	2,830,482,351m²
	Pastoral Farming	3.2.0 Grazing modified pastures	32.98%	1,595,271,855m²
	Natural	1.1.1 Strict nature reserves, 1.1.7 Other conserved area	3.62%	175,029,827m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	2.11%	102,267,428m²
	Mining	5.8.2 Quarries	1.23%	59,510,141m²
	Unknown	3.6.4 No defined use	1.02%	49,508,437m²
	Forestry	3.1.0 Plantation forests	0.30%	14,752,514m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.18%	8,501,449m²
	Industrial	5.5.1 Commercial services	0.04%	1,750,298m²
Show minor land uses 6
				48,370,743m²

Waterbug sample history

Sampled on 14 April 2015

Taxa	Abundance	SIGNALT Grade
Unknown IB	50
Hydridae (Unident.) IB019999	50
Turbellaria IF	90	2
Dugesiidae (Unident.) IF619999	90
Gastropoda KG	8780	1
Hydrobiidae (Unident.) KG029999	8670
Lymnaeidae (Unident.) KG059999	60
Physidae (Unident.) KG089999	50
Bivalvia KP	10	3
Sphaeriidae (Unident.) KP039999	10
Oligochaeta LO	220	2
Oligochaeta (Unident.) LO999999	220
Diptera QD	210	3
Simuliidae (Unident.) QD109999	40

Orthocladiinae (Unident.) QDAF9999	60
Chironominae (Unident.) QDAJ9999	110
Ephemeroptera QE	10	9
Baetidae (Unident.) QE029999	10
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	10
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	10
Trichoptera QT	220	8
Hydroptilidae (Unident.) QT039999	220

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.1

Sampled on 3 December 2014

Taxa	Abundance	SIGNALT Grade
Unknown IB	10
Hydridae (Unident.) IB019999	10
Turbellaria IF	90	2
Dugesiidae (Unident.) IF619999	90
Gastropoda KG	59850	1
Hydrobiidae (Unident.) KG029999	59300
Lymnaeidae (Unident.) KG059999	10
Physidae (Unident.) KG089999	280
Planorbidae/Physidae (Unident.) KG9999A2	260
Bivalvia KP	10	3
Pelecypoda (Unident.) KP999999	10
Oligochaeta LO	790	2
Oligochaeta (Unident.) LO999999	790
Acarina MM	10	6
Mites (Unident.) MM999999	10

Coleoptera QC	80	5
Hydrophilidae (Unident.) QC119999	30

Hydrophilidae (Unident.)(Larva) QC11999I	20

Hydraenidae (Unident.) QC139999	10

Elmidae (Unident.)(Larvae) QC34999I	20

Diptera QD	980	3
Simuliidae (Unident.) QD109999	60

Orthocladiinae (Unident.) QDAF9999	830
Chironominae (Unident.) QDAJ9999	90
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	20
Corixidae (Unident.) QH659999	10
Odonata QO	31	3
Coenagrionidae (Unident.) QO029999	20
Hemicorduliidae (Unident.) QO309999	1
Zygoptera (Unident.) QO999997	10
Trichoptera QT	650	8
Hydroptilidae (Unident.) QT039999	530
Leptoceridae (Unident.) QT259999	120

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.2

Sampled on 28 November 2013

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	30	2
Dugesiidae (Unident.) IF619999	30
Gastropoda KG	34930	1
Hydrobiidae (Unident.) KG029999	34680
Physidae (Unident.) KG089999	110
Planorbidae/Physidae (Unident.) KG9999A2	140
Bivalvia KP	640	3
Corbiculidae (Unident.) KP029999	270
Sphaeriidae (Unident.) KP039999	60
Pelecypoda (Unident.) KP999999	310
Oligochaeta LO	3030	2
Oligochaeta (Unident.) LO999999	3030
Coleoptera QC	10	5
Elmidae (Unident.) QC349999	10

Diptera QD	3200	3
Simuliidae (Unident.) QD109999	2260

Orthocladiinae (Unident.) QDAF9999	930
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	100	9
Baetidae (Unident.) QE029999	100
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Telephlebiidae (Unident.) QO219999	1
Trichoptera QT	110	8
Hydroptilidae (Unident.) QT039999	60
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	40

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.1

Sampled on 13 May 2013

Taxa	Abundance	SIGNALT Grade
Unknown IB	130
Hydridae (Unident.) IB019999	130
Turbellaria IF	50	2
Dugesiidae (Unident.) IF619999	50
Gastropoda KG	4030	1
Hydrobiidae (Unident.) KG029999	4010
Planorbidae/Physidae (Unident.) KG9999A2	20
Bivalvia KP	70	3
Pelecypoda (Unident.) KP999999	70
Hirudinea LH	10	1
Glossiphoniidae (Unident.) LH019999	10
Oligochaeta LO	610	2
Oligochaeta (Unident.) LO999999	610
Acarina MM	30	6
Mites (Unident.) MM999999	30

Unknown OT	20
Atyidae (Unident.) OT019999	20

Diptera QD	230	3
Simuliidae (Unident.) QD109999	210

Chironominae (Unident.) QDAJ9999	20
Odonata QO	11	3
Hemicorduliidae (Unident.) QO309999	1
Zygoptera (Unident.) QO999997	10
Trichoptera QT	300	8
Hydroptilidae (Unident.) QT039999	290
Trichoptera (Unident.) QT999999	10

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.7

Sampled on 2 October 2012

Taxa	Abundance	SIGNALT Grade
Unknown IB	30
Hydridae (Unident.) IB019999	10
Clavidae (Unident.) IB029999	20
Gastropoda KG	33860	1
Hydrobiidae (Unident.) KG029999	33800
Physidae (Unident.) KG089999	50
Planorbidae/Physidae (Unident.) KG9999A2	10
Bivalvia KP	30	3
Corbiculidae (Unident.) KP029999	10
Pelecypoda (Unident.) KP999999	20
Oligochaeta LO	300	2
Oligochaeta (Unident.) LO999999	300
Acarina MM	40	6
Mites (Unident.) MM999999	40

Coleoptera QC	10	5
Elmidae (Unident.)(Larvae) QC34999I	10

Diptera QD	1330	3
Simuliidae (Unident.) QD109999	770

Psychodidae (Unident.) QD129999	10

Orthocladiinae (Unident.) QDAF9999	500
Chironominae (Unident.) QDAJ9999	30
Chironomidae (Unident.)(Larva) QDAZ9999	20
Ephemeroptera QE	60	9
Baetidae (Unident.) QE029999	30
Leptophlebiidae (Unident.) QE069999	20
Ephemeroptera (Unident.) QE999999	10
Odonata QO	1	3
Hemicorduliidae (Unident.) QO309999	1
Trichoptera QT	40	8
Hydrobiosidae (Unident.) QT019999	10
Leptoceridae (Unident.) QT259999	30

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.0

Sampled on 6 March 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	991	1
Hydrobiidae (Unident.) KG029999	990
Planorbidae/Physidae (Unident.) KG9999A2	1
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	2
Sphaeriidae (Unident.) KP039999	4
Pelecypoda (Unident.) KP999999	1
Oligochaeta LO	19	2
Oligochaeta (Unident.) LO999999	19
Coleoptera QC	10	5
Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.)(Larvae) QC34999I	7

Diptera QD	15	3
Simuliidae (Unident.) QD109999	7

Stratiomyidae (Unident.) QD249999	3
Muscidae (Unident.) QD899999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	2
Hemiptera QH	2	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	1
Odonata QO	2	3
Telephlebiidae (Unident.) QO219999	1
Zygoptera (Unident.) QO999997	1
Trichoptera QT	3	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.0

Sampled on 27 October 2011

Taxa	Abundance	SIGNALT Grade
Unknown IB	20
Clavidae (Unident.) IB029999	20
Turbellaria IF	30	2
Dugesiidae (Unident.) IF619999	30
Gastropoda KG	5840	1
Hydrobiidae (Unident.) KG029999	5550
Physidae (Unident.) KG089999	100
Planorbidae/Physidae (Unident.) KG9999A2	190
Bivalvia KP	30	3
Sphaeriidae (Unident.) KP039999	10
Pelecypoda (Unident.) KP999999	20
Oligochaeta LO	5850	2
Oligochaeta (Unident.) LO999999	5850
Acarina MM	80	6
Mites (Unident.) MM999999	80

Coleoptera QC	30	5
Hydrophilidae (Unident.) QC119999	30

Diptera QD	2150	3
Simuliidae (Unident.) QD109999	70

Tanypodinae (Unident.) QDAE9999	50
Orthocladiinae (Unident.) QDAF9999	1860
Chironominae (Unident.) QDAJ9999	170
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	10
Trichoptera QT	60	8
Hydrobiosidae (Unident.) QT019999	50
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.3

Sampled on 15 March 2011

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Gastropoda KG	1350	1
Hydrobiidae (Unident.) KG029999	1110
Lymnaeidae (Unident.) KG059999	10
Physidae (Unident.) KG089999	20
Gastropoda (Unident.) KG999999	140
Planorbidae/Physidae (Unident.) KG9999A2	70
Hirudinea LH	10	1
Glossiphoniidae (Unident.) LH019999	10
Oligochaeta LO	2040	2
Oligochaeta (Unident.) LO999999	2040
Amphipoda OP	30	3
Ceinidae (Unident.) OP029999	30

Coleoptera QC	20	5
Hydrophilidae (Unident.)(Larva) QC11999I	10

Elmidae (Unident.)(Larvae) QC34999I	10

Diptera QD	2370	3
Simuliidae (Unident.) QD109999	700

Tanypodinae (Unident.) QDAE9999	30
Orthocladiinae (Unident.) QDAF9999	1470
Chironominae (Unident.) QDAJ9999	170
Ephemeroptera QE	40	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	20
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	10
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	10
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	100	8
Leptoceridae (Unident.) QT259999	90
Trichoptera (Unident.) QT999999	10

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.2

Sampled on 29 March 2010

Taxa	Abundance	SIGNALT Grade
Unknown IB	8
Hydridae (Unident.) IB019999	8
Turbellaria IF	17	2
Dugesiidae (Unident.) IF619999	17
Gastropoda KG	2883	1
Hydrobiidae (Unident.) KG029999	942
Lymnaeidae (Unident.) KG059999	25
Physidae (Unident.) KG089999	8
Gastropoda (Unident.) KG999999	1900
Planorbidae/Physidae (Unident.) KG9999A2	8
Bivalvia KP	34	3
Corbiculidae (Unident.) KP029999	17
Pelecypoda (Unident.) KP999999	17
Oligochaeta LO	75	2
Oligochaeta (Unident.) LO999999	75
Acarina MM	42	6
Mites (Unident.) MM999999	42

Amphipoda OP	228	3
Ceinidae (Unident.) OP029999	126

Amphipoda (Unident.) OP999999	102

Coleoptera QC	8	5
Elmidae (Unident.)(Larvae) QC34999I	8

Diptera QD	91	3
Tipulidae (Unident.) QD019999	8
Ceratopogonidae (Unident.) QD099999	16

Simuliidae (Unident.) QD109999	17

Stratiomyidae (Unident.) QD249999	8
Orthocladiinae (Unident.) QDAF9999	34
Chironominae (Unident.) QDAJ9999	8
Hemiptera QH	8	2
Veliidae (Unident.) QH569999	8

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.8

Sampled on 17 November 2009

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	20	2
Dugesiidae (Unident.) IF619999	20
Gastropoda KG	4570	1
Hydrobiidae (Unident.) KG029999	1500
Planorbidae (Unident.) KG079999	30
Physidae (Unident.) KG089999	40
Gastropoda (Unident.) KG999999	2000
Planorbidae/Physidae (Unident.) KG9999A2	1000
Bivalvia KP	130	3
Sphaeriidae (Unident.) KP039999	60
Pelecypoda (Unident.) KP999999	70
Hirudinea LH	10	1
Glossiphoniidae (Unident.) LH019999	10
Oligochaeta LO	2000	2
Oligochaeta (Unident.) LO999999	2000
Acarina MM	50	6
Mites (Unident.) MM999999	50

Amphipoda OP	150	3
Ceinidae (Unident.) OP029999	150

Coleoptera QC	30	5
Dytiscidae (Unident.)(Larva) QC09999I	20
Elmidae (Unident.)(Larvae) QC34999I	10

Diptera QD	1930	3
Simuliidae (Unident.) QD109999	130

Tanypodinae (Unident.) QDAE9999	30
Orthocladiinae (Unident.) QDAF9999	1500
Chironominae (Unident.) QDAJ9999	270
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	10
Trichoptera QT	150	8
Hydroptilidae (Unident.) QT039999	80
Leptoceridae (Unident.) QT259999	50
Trichoptera (Unident.) QT999999	20

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.4

Sampled on 28 April 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	31	1
Hydrobiidae (Unident.) KG029999	18
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	9
Gastropoda (Unident.) KG999999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	18

Hydrophilidae (Unident.)(Larva) QC11999I	1

Hydraenidae (Unident.) QC139999	3

Diptera QD	14	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	2

Muscidae (Unident.) QD899999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironomidae (Unident.)(Larva) QDAZ9999	6
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	3

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.2

Sampled on 20 November 2008

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Gastropoda KG	3600	1
Hydrobiidae (Unident.) KG029999	3240
Lymnaeidae (Unident.) KG059999	10
Planorbidae (Unident.) KG079999	60
Physidae (Unident.) KG089999	50
Planorbidae/Physidae (Unident.) KG9999A2	240
Coleoptera QC	10	5
Elmidae (Unident.)(Larvae) QC34999I	10

Diptera QD	150	3
Stratiomyidae (Unident.) QD249999	10
Orthocladiinae (Unident.) QDAF9999	40
Chironominae (Unident.) QDAJ9999	100
Hemiptera QH	20	2
Corixidae (Unident.) QH659999	20
Trichoptera QT	40	8
Hydroptilidae (Unident.) QT039999	30
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.6

Sampled on 21 May 2008

Taxa	Abundance	SIGNALT Grade
Unknown IB	110
Hydridae (Unident.) IB019999	110
Gastropoda KG	4490	1
Hydrobiidae (Unident.) KG029999	4270
Physidae (Unident.) KG089999	220
Coleoptera QC	10	5
Elmidae (Unident.) QC349999	10

Diptera QD	100	3
Simuliidae (Unident.) QD109999	30

Orthocladiinae (Unident.) QDAF9999	20
Chironominae (Unident.) QDAJ9999	50
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	20
Hemiptera QH	20	2
Veliidae (Unident.) QH569999	10
Corixidae (Unident.) QH659999	10
Odonata QO	40	3
Coenagrionidae (Unident.) QO029999	40
Trichoptera QT	30	8
Hydroptilidae (Unident.) QT039999	10
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.7