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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	07-12-1997
Taxa count ORDER	7
Taxa count FAMILY	11
Taxa count ALT	11
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.3	2.5	1.7
Weighted SIGNAL	2.9		2.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways	44.51%	1,428,389,367m²
	Minimal Use	2.1.0 Grazing native vegetation	22.23%	713,444,216m²
	Pastoral Farming	3.2.0 Grazing modified pastures	14.76%	473,795,002m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.5.1 Commercial services	8.04%	258,160,740m²
	Arable Farming	3.3.0 Cropping, 3.4.1 Tree fruits, 3.4.9 Grapes	6.04%	193,870,711m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.5.0 Marsh/wetland	2.42%	77,548,284m²
	Waste Management	5.9.2 Landfill, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	1.20%	38,523,986m²
	Intensive Pastoral Farming	5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.38%	12,257,632m²
	Mining	5.8.2 Quarries	0.32%	10,256,386m²
	Natural	1.2.1 Biodiversity	0.09%	2,751,713m²
Show minor land uses 5
				32,089,980m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	7
Diptera QD	624	3
Simuliidae (Unident.) QD109999	1

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	622
Hemiptera QH	11	2
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	1
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Diphlebiidae (Unident.) QO099999	1

SIGNALT	2.3
	ORDER
Weighted SIGNALT	2.6

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Hydrobiidae (Unident.) KG029999	1
Lymnaeidae (Unident.) KG059999	2
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	12
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Coleoptera QC	196	5
Dytiscidae (Unident.) QC099999	20
Hydrophilidae (Unident.) QC119999	15

Hydraenidae (Unident.) QC139999	1

Psephenidae (Unident.) QC379999	160

Diptera QD	157	3
Tipulidae (Unident.) QD019999	1
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	18
Chironominae (Unident.) QDAJ9999	135
Ephemeroptera QE	59	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	56
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	22
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	2
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	37	3
Coenagrionidae (Unident.) QO029999	34
Megapodagrionidae (Unident.) QO079999	2
Aeshnidae (Unident.) QO129999	1
Trichoptera QT	3	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.2