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

HOPKINS RIVER AT CHATSWORTH 3686

Source	EPA Victoria
Latest Sample Date	07-03-2012
Taxa count ORDER	12
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3	3.1	2.3
Weighted SIGNAL	3.9		3.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	60.60%	123,108,454,722m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.9 Grapes	29.31%	59,537,709,778m²
	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, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	4.85%	9,847,196,273m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	4.13%	8,387,093,033m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.92%	1,862,881,720m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.05%	108,507,672m²
	Intensive Pastoral Farming	5.2.4 Piggeries	0.04%	73,255,180m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.03%	65,004,596m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	43,503,076m²
	Forestry	2.2.0 Production native forests	0.02%	42,252,988m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.2 Drainage channel/aqueduct	0.02%	30,502,157m²
	Minimal Use	1.3.0 Other minimal use	0.01%	29,752,104m²
	Unknown	5.8.4 Extractive industry not in use	0.00%	8,000,566m²
Show minor land uses 9
				2,031,441,139m²

Waterbug sample history

Sampled on 7 March 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	30	1
Hydrobiidae (Unident.) KG029999	30
Bivalvia KP	8	3
Corbiculidae (Unident.) KP029999	8
Oligochaeta LO	14	2
Oligochaeta (Unident.) LO999999	14
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	90	3
Ceinidae (Unident.) OP029999	90

Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown OX	10
Hymenostomatidae (Unident.) OX019999	10

Coleoptera QC	20	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	18

Diptera QD	34	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	3
Chironominae (Unident.) QDAJ9999	30
Hemiptera QH	7	2
Corixidae (Unident.) QH659999	7
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	2
Trichoptera QT	1	8
Ecnomidae (Unident.) QT089999	1

SIGNALT	3.0
	ORDER
Weighted SIGNALT	2.5

Sampled on 28 September 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	8	1
Hydrobiidae (Unident.) KG029999	8
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	90	3
Ceinidae (Unident.) OP029999	90

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.)(Larva) QC10999I	1

Psephenidae (Unident.) QC379999	2

Diptera QD	15	3
Simuliidae (Unident.) QD109999	6

Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	2
Trichoptera QT	30	8
Hydropsychidae (Unident.) QT069999	30

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.2

Sampled on 22 November 1994

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Hydrobiidae (Unident.) KG029999	13
Bivalvia KP	11	3
Corbiculina australis KP020101	11
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	5952	3
Austrochiltonia sp.(Unident.) OP020199	5952

Diptera QD	11	3
Ceratopogonidae EPA sp.16 QD0999B7	2

Simulium ornatipes QD100202	2

Procladius sp.(Unident.) QDAE0899	3
Cryptochironomus sp.(Unident.) QDAI1999	4

Hemiptera QH	4	2
Micronecta annae annae QH650504	1
Micronecta sp.(Unident.) QH650599	3
Odonata QO	3	3
Austrogomphus ochraceus QO130405	2
Austroaeschna unicornis unicornis QO210308	1
Trichoptera QT	1	8
Oecetis EPA sp.2 QT2507A2	1

SIGNALT	3.1
	ORDER
Weighted SIGNALT	2.7

Sampled on 29 March 1994

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	17	1
Hydrobiidae (Unident.) KG029999	16
Physa/Physastra sp. KG9999A1	1
Bivalvia KP	8	3
Corbiculina australis KP020101	8
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	5577	3
Austrochiltonia sp.(Unident.) OP020199	5574

Amphipoda EPA sp.1 OP9999A1	3

Unknown OX	5
Amarinus lacustris OX010101	5

Coleoptera QC	29	5
Antiporus interrogationis QC091605	9

Sternopriscus mundanus QC091807	12

Macrogyrus reichei QC100102	3

Gyrinidae EPA sp.L2 QC1099A2	5

Diptera QD	2	3
Paramerina sp.(Unident.) QDAE1299	1
Polypedilum sp.(Unident.) QDAI0899	1
Hemiptera QH	12	2
Micronecta annae annae QH650504	3
Micronecta sp.(Unident.) QH650599	9
Odonata QO	4	3
Austrogomphus ochraceus QO130405	2
Austroaeschna unicornis unicornis QO210308	2
Trichoptera QT	89	8
Hydroptila sp.(Unident.) QT030599	2
Cheumatopsyche sp.AV2 QT0605A2	84
Ecnomus cygnitus QT080405	1
Ecnomus sp.(Unident.) QT080499	1
Notalina sp.(Unident.) QT250599	1

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.5