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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	02-12-1997
Taxa count ORDER	9
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.6	2.7	3.1
Weighted SIGNAL	3.8		3.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways, 5.7.4 Ports and water transport	49.04%	4,323,786,850m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	27.77%	2,448,511,873m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.2 Surface water supply	13.46%	1,186,490,329m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.3 Major industrial complex, 5.5.1 Commercial services	3.98%	351,145,114m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland, 6.6.0 Estuary/coastal waters	0.92%	80,783,385m²
	Mining	5.8.0 Mining, 5.8.1 Mines	0.69%	61,025,219m²
	Unknown	5.8.4 Extractive industry not in use	0.23%	20,258,372m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.17%	15,006,201m²
	Waste Management	5.9.5 Sewage/sewerage	0.14%	12,505,168m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.02%	2,000,827m²
Show minor land uses 6
				88,163,935m²

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.1

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	63	1
Hydrobiidae (Unident.) KG029999	52
Ancylidae (Unident.) KG069999	10
Physidae (Unident.) KG089999	1
Oligochaeta LO	21	2
Oligochaeta (Unident.) LO999999	21
Amphipoda OP	3	3
Ceinidae (Unident.) OP029999	3

Unknown OT	46
Atyidae (Unident.) OT019999	46

Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	18	5
Scirtidae (Unident.) QC209999	13

Psephenidae (Unident.) QC379999	4

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	70	3
Tipulidae (Unident.) QD019999	11
Simuliidae (Unident.) QD109999	2

Stratiomyidae (Unident.) QD249999	1
Podonominae (Unident.) QDAD9999	1
Tanypodinae (Unident.) QDAE9999	24
Orthocladiinae (Unident.) QDAF9999	17
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	51	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	41
Caenidae (Unident.) QE089999	8
Hemiptera QH	2	2
Veliidae (Unident.) QH569999	2
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	2	3
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	1
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	81	8
Hydrobiosidae (Unident.) QT019999	14
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	8
Ecnomidae (Unident.) QT089999	3
Tasimiidae (Unident.) QT139999	5
Helicopsychidae (Unident.) QT179999	1
Philorheithridae (Unident.) QT219999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	47

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.2