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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	06-12-1998
Taxa count ORDER	8
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	101
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.5	3.1
Weighted SIGNAL	6.2		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	46.74%	6,130,014,862m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	31.33%	4,109,680,383m²
	Arable Farming	3.3.0 Cropping	13.46%	1,765,292,255m²
	Forestry	2.2.0 Production native forests	6.47%	848,390,456m²
	Water	6.3.0 River	1.47%	192,531,875m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.27%	35,755,920m²
	Natural	1.2.0 Managed resource protection	0.26%	34,005,630m²
Show minor land uses 3
				131,156,714m²

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.5

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Physidae (Unident.) KG089999	6
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	20	5
Dytiscidae (Unident.) QC099999	14
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	2

Diptera QD	17	3
Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	11
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	183	9
Baetidae (Unident.) QE029999	9
Leptophlebiidae (Unident.) QE069999	112
Caenidae (Unident.) QE089999	62
Hemiptera QH	121	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	84
Notonectidae (Unident.) QH679999	32
Odonata QO	9	3
Coenagrionidae (Unident.) QO029999	4
Aeshnidae (Unident.) QO129999	5
Trichoptera QT	24	8
Hydropsychidae (Unident.) QT069999	2
Ecnomidae (Unident.) QT089999	4
Philorheithridae (Unident.) QT219999	3
Odontoceridae (Unident.) QT229999	1
Leptoceridae (Unident.) QT259999	14

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.7