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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	22-10-1997
Taxa count ORDER	9
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.7	3	1.8
Weighted SIGNAL	4.3		3.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	39.81%	4,635,116,645m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	26.14%	3,043,248,303m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	15.77%	1,835,848,163m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir	11.20%	1,303,392,201m²
	Unknown	5.8.4 Extractive industry not in use	6.23%	725,440,001m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.82%	95,992,061m²
	Natural	1.2.0 Managed resource protection	0.03%	3,249,731m²
Show minor land uses 2
				116,422,871m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	15	1
Hydrobiidae (Unident.) KG029999	12
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	2
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	1
Staphylinidae (Unident.) QC189999	1
Diptera QD	118	3
Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	99
Chironomidae (Unident.)(Larva) QDAZ9999	12
Diptera (Unident.)(Larva) QDZZ9999	5

Hemiptera QH	1	2
Veliidae (Unident.) QH569999	1
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	5
Corduliidae (Unident.) QO169999	5
Trichoptera QT	12	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	11

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.0

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	50	1
Hydrobiidae (Unident.) KG029999	42
Planorbidae (Unident.) KG079999	7
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	34
Ostracoda (Unident.) OH999999	34
Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	5	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Diptera QD	53	3
Thaumaleidae (Unident.) QD119999	1
Tanypodinae (Unident.) QDAE9999	41
Chironominae (Unident.) QDAJ9999	11
Hemiptera QH	1	2
Hydrometridae (Unident.) QH549999	1
Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	8
Megapodagrionidae (Unident.) QO079999	1
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	8
Trichoptera QT	27	8
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	25

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.7

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	6
Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	17
Diptera QD	139	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	125
Ephemeroptera QE	3	9
Caenidae (Unident.) QE089999	3
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	3	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.1
	ORDER
Weighted SIGNALT	3.8