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

Source	Office of Environment and Heritage
Latest Sample Date	19-10-1997
Taxa count ORDER	8
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	6
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.8	3.4
Weighted SIGNAL	4.5		4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping	40.44%	812,337,131m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	38.39%	771,057,295m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.7.2 Roads	12.59%	252,932,812m²
	Minimal Use	2.1.0 Grazing native vegetation	6.35%	127,592,220m²
	Natural	1.2.0 Managed resource protection	1.68%	33,774,411m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.39%	7,755,606m²
	Forestry	3.1.0 Plantation forests	0.10%	2,001,447m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.06%	1,250,904m²
Show minor land uses 4
				20,087,018m²

SIGNALT	4.5
	ORDER
Weighted SIGNALT	3.9

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Unknown OT	15
Atyidae (Unident.) OT019999	14

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	6	5
Dytiscidae (Unident.) QC099999	6
Diptera QD	19	3
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	16	9
Baetidae (Unident.) QE029999	8
Caenidae (Unident.) QE089999	8
Hemiptera QH	101	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	99
Notonectidae (Unident.) QH679999	1
Trichoptera QT	1	8
Hydroptilidae (Unident.) QT039999	1

SIGNALT	4.3
	ORDER
Weighted SIGNALT	3.8