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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	13-04-2007
Taxa count ORDER	10
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2	2.2	2.1
Weighted SIGNAL	2.4		2.7

	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	15	2
Dugesiidae (Unident.) IF619999	15
Gastropoda KG	18	1
Lymnaeidae (Unident.) KG059999	1
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	15
Bivalvia KP	7	3
Sphaeriidae (Unident.) KP039999	7
Hirudinea LH	7	1
Glossiphoniidae (Unident.) LH019999	7
Oligochaeta LO	16	2
Oligochaeta (Unident.) LO999999	16
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	34	3
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	32
Odonata QO	56	3
Coenagrionidae (Unident.) QO029999	25
Isostictidae (Unident.) QO039999	1
Megapodagrionidae (Unident.) QO079999	8
Aeshnidae (Unident.) QO129999	3
Corduliidae (Unident.) QO169999	12
Libellulidae (Unident.) QO179999	7

SIGNALT	2.0
	ORDER
Weighted SIGNALT	2.2