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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	21-10-1997
Taxa count ORDER	12
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.2	2.2
Weighted SIGNAL	2.6		2.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	75.91%	7,231,784,226m²
	Pastoral Farming	3.2.0 Grazing modified pastures	13.43%	1,279,727,255m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.0 Utilities, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	9.25%	881,406,521m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River, 6.5.1 Marsh/wetland - conservation	0.64%	60,510,746m²
	Mining	5.8.0 Mining	0.40%	38,256,794m²
	Industrial	5.5.1 Commercial services	0.15%	14,752,620m²
	Arable Farming	3.3.0 Cropping, 3.4.2 Olives	0.12%	11,001,954m²
	Natural	1.1.7 Other conserved area, 1.2.0 Managed resource protection	0.07%	7,001,243m²
	Forestry	2.2.0 Production native forests	0.02%	2,000,355m²
Show minor land uses 6
				95,264,417m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	26	1
Hydrobiidae (Unident.) KG029999	12
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	12
Hirudinea LH	2	1
Hirudinea (Unident.) LH999999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	14
Ostracoda (Unident.) OH999999	14
Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Diptera QD	13	3
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	2	9
Caenidae (Unident.) QE089999	2
Hemiptera QH	3	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	2
Odonata QO	11	3
Coenagrionidae (Unident.) QO029999	8
Megapodagrionidae (Unident.) QO079999	1
Corduliidae (Unident.) QO169999	2
Trichoptera QT	1	8
Ecnomidae (Unident.) QT089999	1

SIGNALT	3.5
	ORDER
Weighted SIGNALT	2.7

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	43	1
Hydrobiidae (Unident.) KG029999	41
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Unknown OT	5
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	6	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	3

Diptera QD	11	3
Culicidae (Unident.) QD079999	2

Stratiomyidae (Unident.) QD249999	1
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	2
Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	10
Megapodagrionidae (Unident.) QO079999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	3	8
Hydroptilidae (Unident.) QT039999	1
Ecnomidae (Unident.) QT089999	2

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.1