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

HOPKINS RIVER OFF CHATSWORTH-WICKLIFFE ROAD 3634

Source	EPA Victoria
Latest Sample Date	02-10-2006
Taxa count ORDER	7
Taxa count FAMILY	14
Taxa count ALT	15
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.7	3	1.4
Weighted SIGNAL	3	5	2.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	56.50%	100,104,180,734m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.9 Grapes	32.41%	57,425,008,767m²
	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	5.19%	9,198,271,986m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	4.61%	8,173,213,815m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	1.05%	1,862,855,714m²
	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	0.06%	108,506,158m²
	Intensive Pastoral Farming	5.2.4 Piggeries	0.04%	73,254,157m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.04%	65,003,689m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	43,502,469m²
	Forestry	2.2.0 Production native forests	0.02%	42,252,398m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.2 Drainage channel/aqueduct	0.02%	30,501,731m²
	Minimal Use	1.3.0 Other minimal use	0.02%	29,751,688m²
	Unknown	5.8.4 Extractive industry not in use	0.00%	8,000,454m²
Show minor land uses 9
				1,771,643,038m²

Waterbug sample history

Sampled on 2 October 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	26	1
Hydrobiidae (Unident.) KG029999	15
Pomatiopsidae (Unident.) KG139999	11
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Amphipoda OP	300	3
Ceinidae (Unident.) OP029999	300

Coleoptera QC	42	5
Dytiscidae (Unident.) QC099999	22
Dytiscidae (Unident.)(Larva) QC09999I	15
Hydrophilidae (Unident.) QC119999	3

Curculionidae (Unident.) QCAN9999	2

Diptera QD	24	3
Ceratopogonidae (Unident.) QD099999	2

Stratiomyidae (Unident.) QD249999	1
Ephydridae (Unident.) (Pupa) QD78999I	1

Tanypodinae (Unident.) QDAE9999	11
Chironominae (Unident.) QDAJ9999	9
Hemiptera QH	4	2
Corixidae (Unident.) QH659999	4
Odonata QO	4	3
Lestidae (Unident.) QO059999	4

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.8