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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	28-05-2009
Taxa count ORDER	12
Taxa count FAMILY	19
Taxa count ALT	19
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.6	2.5	2.4
Weighted SIGNAL	2.4		2.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.1 Urban residential, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	84.04%	4,658,067,963m²
	Minimal Use	1.3.3 Residual native cover	15.78%	874,450,487m²
	Natural	1.1.3 National park	0.15%	8,251,892m²
	Water	6.2.1 Reservoir, 6.3.0 River	0.04%	2,000,459m²
Show minor land uses 2
				55,427,708m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	33	1
Hydrobiidae (Unident.) KG029999	30
Lymnaeidae (Unident.) KG059999	2
Physidae (Unident.) KG089999	1
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Hirudinea LH	18	1
Glossiphoniidae (Unident.) LH019999	18
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	10
Atyidae (Unident.) OT019999	10

Unknown PD	1
Diplopoda (Unident.) PD999999	1
Diptera QD	9	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	4
Hemiptera QH	2	2
Veliidae (Unident.) QH569999	2
Odonata QO	8	3
Megapodagrionidae (Unident.) QO079999	5
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	2
Trichoptera QT	1	8
Hydroptilidae (Unident.) QT039999	1

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.1