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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	07-04-2009
Taxa count ORDER	11
Taxa count FAMILY	23
Taxa count ALT	23
Mayflies present?	50
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.8	2.5
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	61.77%	489,246,824m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	20.82%	164,914,660m²
	Pastoral Farming	3.2.0 Grazing modified pastures	15.39%	121,936,900m²
	Water	6.3.0 River	2.02%	15,991,725m²
Show minor land uses 1
				7,920,901m²

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

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	24
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	4

Diptera QD	20	3
Culicidae (Unident.) QD079999	2

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	50	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	41
Caenidae (Unident.) QE089999	5
Hemiptera QH	47	2
Veliidae (Unident.) QH569999	12
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	34
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	3
Megapodagrionidae (Unident.) QO079999	2
Aeshnidae (Unident.) QO129999	7
Corduliidae (Unident.) QO169999	2
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.5