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

Nepean River @ Stanhope Road 22161

Source	Office of Environment and Heritage
Latest Sample Date	23-06-2011
Taxa count ORDER	10
Taxa count FAMILY	13
Taxa count ALT	13
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.6	3	2.3
Weighted SIGNAL	4.6		3.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	53.97%	83,916,522,240m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage 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	12.02%	18,696,809,350m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	10.10%	15,708,379,782m²
	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, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.4.3 Stormwater, 6.5.0 Marsh/wetland	3.36%	5,223,626,889m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.2 Surface water supply	2.80%	4,360,147,239m²
	Arable Farming	3.3.0 Cropping, 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, 3.5.2 Seasonal flowers and bulbs, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.4 Irrigated vine fruits, 4.4.9 Irrigated grapes, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming	1.37%	2,124,199,936m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.51%	795,481,252m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.27%	413,990,243m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.25%	383,240,968m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries, 5.1.2 Shadehouses	0.09%	133,996,842m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.06%	99,497,655m²
	Unknown	3.6.0 Land in transition, 3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.02%	37,999,104m²
	Forestry	3.1.0 Plantation forests	0.01%	9,999,764m²
Show minor land uses 9
				1,554,913,354m²

Waterbug sample history

Sampled on 23 June 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	6
Atyidae (Unident.) OT019999	6

Diptera QD	4	3
Chironominae (Unident.) QDAJ9999	4
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	3
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	6
Isostictidae (Unident.) QO039999	1
Trichoptera QT	6	8
Hydroptilidae (Unident.) QT039999	2
Leptoceridae (Unident.) QT259999	4

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.9