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

LACHLAN RIVER @ Riverview 65758

Source	Office of Environment and Heritage
Latest Sample Date	19-09-2006
Taxa count ORDER	11
Taxa count FAMILY	29
Taxa count ALT	29
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.7	2.7
Weighted SIGNAL	3.7		3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 3.3.5 Sugar, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.4 Vine fruits, 3.4.8 Citrus, 3.4.9 Grapes, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming	36.55%	1,042,724,891,136m²
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	28.56%	814,775,274,240m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	25.16%	717,715,830,914m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.2 Surface water supply	3.50%	99,896,691,669m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	2.01%	57,433,966,463m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.2.3 Evaporation basin, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	1.98%	56,505,217,006m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	1.48%	42,365,725,262m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation	0.48%	13,749,491,971m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	0.14%	4,067,997,625m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.05%	1,425,499,168m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.3.6 Oil refinery, 5.3.7 Sawmill, 5.5.1 Commercial services	0.05%	1,302,749,239m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.01%	227,249,867m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture, 4.6.5 Abandoned irrigated perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.01%	177,999,896m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.2 Shadehouses	0.00%	11,749,993m²
Show minor land uses 10
				28,530,140,841m²

Waterbug sample history

Sampled on 19 September 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown MA	3
Araneae (Unident.) MA999999	3
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OT	34
Atyidae (Unident.) OT019999	26

Palaemonidae (Unident.) OT029999	8

Coleoptera QC	50	5
Carabidae (Unident.) QC059999	1
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	15

Hydraenidae (Unident.) QC139999	21

Staphylinidae (Unident.) QC189999	6
Elmidae (Unident.) QC349999	4

Curculionidae (Unident.) QCAN9999	2

Diptera QD	50	3
Tipulidae (Unident.) QD019999	10
Ceratopogonidae (Unident.) QD099999	30

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	11	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	4
Caenidae (Unident.) QE089999	5
Hemiptera QH	61	2
Hydrometridae (Unident.) QH549999	11
Veliidae (Unident.) QH569999	15
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	12
Notonectidae (Unident.) QH679999	20
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.4