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

Riversdale Drive Werribee WER1349

Source	Melbourne Water
Latest Sample Date	21-03-2006
Taxa count ORDER	8
Taxa count FAMILY	12
Taxa count ALT	12
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.2	2.1
Weighted SIGNAL	3		2.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	36.71%	53,050,723,559m²
	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	18.19%	26,293,382,666m²
	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, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.4 Ports and water transport, 5.7.5 Navigation and communication	18.15%	26,232,888,113m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	15.74%	22,753,701,362m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.4.0 Irrigated perennial horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	5.58%	8,065,273,840m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	1.87%	2,698,507,039m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	1.15%	1,663,600,217m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.73%	1,057,404,796m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.70%	1,017,658,375m²
	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	0.40%	574,198,302m²
	Minimal Use	1.3.0 Other minimal use	0.38%	547,200,733m²
	Water	6.2.1 Reservoir, 6.3.0 River, 6.4.1 Supply channel/aqueduct	0.33%	482,206,584m²
	Mining	5.8.2 Quarries	0.04%	63,744,261m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	0.02%	22,247,997m²
Show minor land uses 9
				1,445,284,873m²

Waterbug sample history

Sampled on 21 March 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	18	2
Dugesiidae (Unident.) IF619999	18
Gastropoda KG	32	1
Hydrobiidae (Unident.) KG029999	1
Physidae (Unident.) KG089999	30
Planorbidae/Physidae (Unident.) KG9999A2	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Amphipoda OP	42	3
Paracalliopidae (Unident.) OP049999	42

Unknown OT	6
Atyidae (Unident.) OT019999	6

Diptera QD	4	3
Chironominae (Unident.) QDAJ9999	4
Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	8
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	4	8
Hydroptilidae (Unident.) QT039999	1
Ecnomidae (Unident.) QT089999	3

SIGNALT	3.2
	ORDER
Weighted SIGNALT	2.6

Sampled on 12 December 2005

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	30	2
Dugesiidae (Unident.) IF619999	30
Gastropoda KG	13	1
Physidae (Unident.) KG089999	13
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	117	3
Ceinidae (Unident.) OP029999	27

Paracalliopidae (Unident.) OP049999	90

Unknown OT	26
Atyidae (Unident.) OT019999	26

Coleoptera QC	1	5
Scirtidae (Unident.)(Larva) QC20999I	1

Diptera QD	33	3
Ceratopogonidae (Unident.) QD099999	6

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	24
Hemiptera QH	29	2
Corixidae (Unident.) QH659999	28
Notonectidae (Unident.) QH679999	1
Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	12
Trichoptera QT	57	8
Hydroptilidae (Unident.) QT039999	30
Leptoceridae (Unident.) QT259999	26
Trichoptera (Unident.) QT999999	1

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.0