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

Plenty River Downstream of Works @ end of Wiltonvale Rd PLE0280

Source	Melbourne Water
Latest Sample Date	22-11-2012
Taxa count ORDER	8
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	3
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.1	2.9
Weighted SIGNAL	3.8		4.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.6.7 Water extraction and transmission, 5.7.2 Roads	62.54%	218,255,428m²
	Pastoral Farming	3.2.0 Grazing modified pastures	20.01%	69,851,680m²
	Natural	1.1.6 Protected landscape	16.03%	55,931,061m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	1.35%	4,723,067m²
	Industrial	5.5.1 Commercial services	0.07%	248,582m²
Show minor land uses 2
				3,490,098m²

Waterbug sample history

Sampled on 22 November 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Ancylidae (Unident.) KG069999	2
Physidae (Unident.) KG089999	3
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Coleoptera QC	3	5
Dytiscidae (Unident.)(Larva) QC09999I	1
Hydraenidae (Unident.) QC139999	2

Diptera QD	104	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	19

Orthocladiinae (Unident.) QDAF9999	34
Chironominae (Unident.) QDAJ9999	49
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	3
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	9
Odonata QO	17	3
Coenagrionidae (Unident.) QO029999	11
Epiproctophora (Unident.) QO999998	6
Trichoptera QT	39	8
Hydropsychidae (Unident.) QT069999	21
Calocidae (Unident.) QT189999	11
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.1

Sampled on 17 December 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	2
Amphipoda OP	21	3
Ceinidae (Unident.) OP029999	21

Unknown OT	4
Atyidae (Unident.) OT019999	4

Diptera QD	39	3
Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	30
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	6
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	24	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	3
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	19

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.0

Sampled on 28 November 2008

Taxa	Abundance	SIGNALT Grade
Unknown IB	3
Clavidae (Unident.) IB029999	3
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	26	1
Hydrobiidae (Unident.) KG029999	11
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	14
Bivalvia KP	6	3
Sphaeriidae (Unident.) KP039999	6
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	14	2
Oligochaeta (Unident.) LO999999	14
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	48	3
Ceinidae (Unident.) OP029999	48

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	50	5
Dytiscidae (Unident.) QC099999	7
Dytiscidae (Unident.)(Larva) QC09999I	20
Hydrophilidae (Unident.) QC119999	12

Hydrophilidae (Unident.)(Larva) QC11999I	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.)(Larva) QC20999I	5

Psephenidae (Unident.) QC379999	2

Diptera QD	91	3
Ceratopogonidae (Unident.) QD099999	18

Simuliidae (Unident.) QD109999	7

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	50
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	21
Hemiptera QH	34	2
Veliidae (Unident.) QH569999	20
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	2
Odonata QO	54	3
Coenagrionidae (Unident.) QO029999	33
Protoneuridae (Unident.) QO049999	7
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	2
Hemicorduliidae (Unident.) QO309999	9
Plecoptera QP	1	10
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	55	8
Hydroptilidae (Unident.) QT039999	7
Hydropsychidae (Unident.) QT069999	3
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	44

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.7