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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	05-05-1999
Taxa count ORDER	8
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	5
	ORDER	FAMILY	ALT
SIGNAL	4.6	5.1	2.9
Weighted SIGNAL	4.5		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	9.07%	3,490,770,356m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	2.40%	922,505,379m²
	Arable Farming	3.3.0 Cropping, 3.4.2 Olives, 3.4.3 Tree nuts	1.16%	446,252,602m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.18%	68,250,398m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.11%	43,750,255m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards	0.00%	250,001m²
Show minor land uses 5
				384,854,744m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	3
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	6

Diptera QD	31	3
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	24
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	3	2
Notonectidae (Unident.) QH679999	3
Odonata QO	7	3
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	3
Trichoptera QT	16	8
Hydroptilidae (Unident.) QT039999	7
Ecnomidae (Unident.) QT089999	5
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.5