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

Wollondilly River @ Riverview 23203

Source	Office of Environment and Heritage
Latest Sample Date	05-04-2011
Taxa count ORDER	12
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.4	2.3
Weighted SIGNAL	5.9		3.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	42.38%	72,756,566,885m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	36.54%	62,718,169,684m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.2 Irrigated olives	9.76%	16,746,495,567m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.3 Wind electricity generation, 5.6.4 Solar electricity generation, 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, 5.7.5 Navigation and communication	8.60%	14,762,466,473m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.4 Landscape	0.77%	1,314,769,279m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	0.66%	1,140,016,717m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation	0.41%	700,760,276m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	0.38%	651,259,550m²
	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, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.22%	386,005,660m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.17%	296,754,352m²
	Waste Management	5.9.1 Effluent pond, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.02%	41,000,601m²
	Unknown	3.6.1 Degraded land, 3.6.4 No defined use, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.02%	33,000,484m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.2 Shadehouses	0.01%	13,000,191m²
	Forestry	3.1.0 Plantation forests	0.00%	2,000,029m²
Show minor land uses 10
				1,716,565,171m²

Waterbug sample history

Sampled on 5 April 2011

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	25	3
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	23
Ephemeroptera QE	8	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	5
Hemiptera QH	4	2
Corixidae (Unident.) QH659999	4
Megaloptera QM	2	8
Sialidae (Unident.) QM029999	2
Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	8
Trichoptera QT	58	8
Ecnomidae (Unident.) QT089999	45
Leptoceridae (Unident.) QT259999	13

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.4