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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	17-09-2010
Taxa count ORDER	11
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	22
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.9	3.1
Weighted SIGNAL	5.2		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	61.86%	509,442,390m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	18.39%	151,408,577m²
	Forestry	2.2.0 Production native forests	16.54%	136,167,780m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	2.61%	21,487,026m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.46%	3,747,737m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.12%	999,397m²
	Arable Farming	3.5.0 Seasonal horticulture	0.03%	249,849m²
Show minor land uses 4
				8,235,028m²

Taxa	Abundance	SIGNALT Grade
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	9
Cladocera (Unident.) OG999999	9
Unknown OJ	5
Copepoda (Unident.) OJ999999	5
Isopoda OR	3	2
Sphaeromatidae (Unident.) OR139999	3
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	3

Psephenidae (Unident.) QC379999	2

Diptera QD	12	3
Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	22	9
Leptophlebiidae (Unident.) QE069999	22
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	4
Odonata QO	6	3
Megapodagrionidae (Unident.) QO079999	2
Synlestidae (Unident.) QO089999	4
Trichoptera QT	23	8
Odontoceridae (Unident.) QT229999	3
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.3