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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	18-09-2010
Taxa count ORDER	10
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.1	3.3
Weighted SIGNAL	4.9		5.3

	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	64.88%	1,498,440,011m²
	Natural	1.1.3 National park	13.42%	309,840,984m²
	Pastoral Farming	3.2.0 Grazing modified pastures	12.42%	286,834,228m²
	Forestry	2.2.0 Production native forests	7.58%	175,051,403m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication	1.05%	24,257,123m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams	0.65%	15,004,406m²
Show minor land uses 2
				23,094,282m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	10	3
Sphaeriidae (Unident.) KP039999	10
Unknown OG	6
Cladocera (Unident.) OG999999	6
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	6

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	2

Diptera QD	18	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	17
Ephemeroptera QE	11	9
Leptophlebiidae (Unident.) QE069999	11
Hemiptera QH	9	2
Hydrometridae (Unident.) QH549999	5
Veliidae (Unident.) QH569999	3
Notonectidae (Unident.) QH679999	1
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Trichoptera QT	22	8
Odontoceridae (Unident.) QT229999	4
Leptoceridae (Unident.) QT259999	18

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.5