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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	13-05-2011
Taxa count ORDER	13
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	33
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.7	3
Weighted SIGNAL	4.7		4.7

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	100.00%	989,138,611m²
				9,891,386m²

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.6

Taxa	Abundance	SIGNALT Grade
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	12

Scirtidae (Unident.) QC209999	1

Diptera QD	15	3
Dixidae (Unident.) QD069999	1

Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	35	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	33
Caenidae (Unident.) QE089999	1
Hemiptera QH	9	2
Gerridae (Unident.) QH579999	3
Notonectidae (Unident.) QH679999	6
Odonata QO	8	3
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	3
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	3
Trichoptera QT	10	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.0
	ORDER
Weighted SIGNALT	4.5