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

riffle pool E of floodplain- nth of Hurstbridge Footy oval- Hurstbridge DIY0235

Source	Melbourne Water
Latest Sample Date	08-04-2008
Taxa count ORDER	10
Taxa count FAMILY	19
Taxa count ALT	21
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.3	2
Weighted SIGNAL	3.2	5	3.2

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	41.23%	9,847,733,319m²
	Pastoral Farming	3.2.0 Grazing modified pastures	30.29%	7,235,686,676m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area	19.26%	4,600,391,843m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	3.70%	883,931,183m²
	Unknown	3.6.4 No defined use	3.07%	733,692,879m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	1.27%	303,476,373m²
	Forestry	2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests	0.94%	223,482,601m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	0.09%	21,748,307m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.08%	20,248,424m²
	Industrial	5.3.5 Abattoirs, 5.5.1 Commercial services	0.04%	8,999,299m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.03%	5,999,533m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams	0.01%	2,249,825m²
Show minor land uses 7
				238,876,403m²

Waterbug sample history

Sampled on 8 April 2008

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Hydridae (Unident.) IB019999	2
Turbellaria IF	6	2
Dugesiidae (Unident.) IF619999	6
Hirudinea LH	16	1
Glossiphoniidae (Unident.) LH019999	16
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	1
Dytiscidae (Unident.)(Larva) QC09999I	1
Hydrophilidae (Unident.) QC119999	3

Hydrophilidae (Unident.)(Larva) QC11999I	1

Scirtidae (Unident.) QC209999	7

Diptera QD	135	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	13
Chironominae (Unident.) QDAJ9999	116
Chironomidae (Unident.) (Pupa) QDAZ999I	4
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	2
Hemiptera QH	32	2
Veliidae (Unident.) QH569999	3
Ranatra dispar QH610201	1
Corixidae (Unident.) QH659999	27
Enithares woodwardi QH670101	1
Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	1
Trichoptera QT	40	8
Leptoceridae (Unident.) QT259999	40

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.6

Sampled on 19 October 2007

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	7	1
Glossiphoniidae (Unident.) LH019999	7
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	25	5
Dytiscidae (Unident.)(Larva) QC09999I	14
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	6

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	61	3
Dixidae (Unident.) QD069999	3

Ceratopogonidae (Unident.) QD099999	10

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	13
Chironominae (Unident.) QDAJ9999	34
Ephemeroptera QE	2	9
Leptophlebiidae (Unident.) QE069999	2
Hemiptera QH	50	2
Veliidae (Unident.) QH569999	11
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	35
Notonectidae (Unident.) QH679999	3
Odonata QO	6	3
Isostictidae (Unident.) QO039999	2
Megapodagrionidae (Unident.) QO079999	1
Hemicorduliidae (Unident.) QO309999	3
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.1

Sampled on 27 February 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	7	1
Hydrobiidae (Unident.) KG029999	3
Lymnaeidae (Unident.) KG059999	3
Physidae (Unident.) KG089999	1
Hirudinea LH	17	1
Glossiphoniidae (Unident.) LH019999	17
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Coleoptera QC	22	5
Hydrophilidae (Unident.) QC119999	6

Hydrophilidae (Unident.)(Larva) QC11999I	13

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.)(Larva) QC20999I	1

Elmidae (Unident.) QC349999	1

Diptera QD	37	3
Ceratopogonidae (Unident.) QD099999	2

Stratiomyidae (Unident.) QD249999	2
Ephydridae (Unident.) QD789999	2

Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	1	9
Baetidae (Unident.) QE029999	1
Hemiptera QH	25	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	13
Notonectidae (Unident.) QH679999	8
Odonata QO	19	3
Coenagrionidae (Unident.) QO029999	16
Telephlebiidae (Unident.) QO219999	3
Trichoptera QT	5	8
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.1

Sampled on 18 November 2005

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	22	1
Hydrobiidae (Unident.) KG029999	6
Ancylidae (Unident.) KG069999	4
Physidae (Unident.) KG089999	10
Planorbidae/Physidae (Unident.) KG9999A2	2
Hirudinea LH	4	1
Glossiphoniidae (Unident.) LH019999	4
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	6
Scirtidae (Unident.)(Larva) QC20999I	1

Diptera QD	47	3
Culicidae (Unident.) QD079999	12

Tanypodinae (Unident.) QDAE9999	5
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	1	9
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	12
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	3
Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	3
Trichoptera QT	3	8
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.1

Sampled on 12 March 2004

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	17	2
Dugesiidae (Unident.) IF619999	17
Gastropoda KG	27	1
Hydrobiidae (Unident.) KG029999	1
Physidae (Unident.) KG089999	26
Hirudinea LH	13	1
Glossiphoniidae (Unident.) LH019999	13
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	11	6
Mites (Unident.) MM999999	11

Amphipoda OP	66	3
Ceinidae (Unident.) OP029999	66

Isopoda OR	1	2
Oniscidae sp.(Unident.) OR259999	1

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	7
Diptera QD	32	3
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	3
Hemiptera QH	20	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	15
Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	8
Isostictidae (Unident.) QO039999	2
Megapodagrionidae (Unident.) QO079999	2
Trichoptera QT	16	8
Leptoceridae (Unident.) QT259999	16

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.2

Sampled on 29 December 2003

Taxa	Abundance	SIGNALT Grade
Unknown IB	1
Hydridae (Unident.) IB019999	1
Turbellaria IF	24	2
Dugesiidae (Unident.) IF619999	24
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Nematomorpha IJ	1	6
Nematomorpha (Unident.) IJ999999	1
Gastropoda KG	120	1
Hydrobiidae (Unident.) KG029999	51
Ancylidae (Unident.) KG069999	2
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	49
Gastropoda (Unident.) KG999999	11
Planorbidae/Physidae (Unident.) KG9999A2	5
Bivalvia KP	4	3
Sphaeriidae (Unident.) KP039999	4
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	11	6
Mites (Unident.) MM999999	11

Amphipoda OP	63	3
Ceinidae (Unident.) OP029999	63

Isopoda OR	1	2
Janiridae (Unident.) OR189999	1

Unknown OT	18
Atyidae (Unident.) OT019999	18

Coleoptera QC	39	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	27
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.)(Larva) QC20999I	1

Elmidae (Unident.) QC349999	7

Diptera QD	120	3
Simuliidae (Unident.) QD109999	30

Stratiomyidae (Unident.) QD249999	5
Empididae (Unident.) QD359999	2
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	60
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	16	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	14
Hemiptera QH	65	2
Veliidae (Unident.) QH569999	36
Corixidae (Unident.) QH659999	24
Notonectidae (Unident.) QH679999	5
Plecoptera QP	31	10
Gripopterygidae (Unident.) QP039999	31
Trichoptera QT	67	8
Hydrobiosidae (Unident.) QT019999	30
Hydroptilidae (Unident.) QT039999	3
Leptoceridae (Unident.) QT259999	34

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.1