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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	29-09-1999
Taxa count ORDER	10
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	3
	ORDER	FAMILY	ALT
SIGNAL	4.3	4	3.2
Weighted SIGNAL	4.4		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	43.02%	11,882,905,817m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	26.47%	7,311,057,312m²
	Pastoral Farming	3.2.0 Grazing modified pastures	20.46%	5,651,430,801m²
	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, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.2 Roads	2.69%	743,556,680m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.11%	583,544,483m²
	Natural	1.1.3 National park	1.49%	411,781,390m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	1.36%	374,778,569m²
	Unknown	5.8.4 Extractive industry not in use	1.09%	299,772,851m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	0.45%	123,759,434m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.05%	13,000,991m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.03%	8,750,667m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.01%	2,000,152m²
Show minor land uses 9
				276,241,057m²

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

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	24

Diptera QD	109	3
Ceratopogonidae (Unident.) QD099999	10

Orthocladiinae (Unident.) QDAF9999	99
Ephemeroptera QE	3	9
Leptophlebiidae (Unident.) QE069999	3
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	7
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	8
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	1
Plecoptera QP	18	10
Gripopterygidae (Unident.) QP039999	18
Trichoptera QT	13	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.3
	ORDER
Weighted SIGNALT	5.0

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Physidae (Unident.) KG089999	6
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	7
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	6	5
Hydrophilidae (Unident.) QC119999	6

Diptera QD	13	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	6
Chironominae (Unident.) QDAJ9999	2
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	9
Gerridae (Unident.) QH579999	1
Notonectidae (Unident.) QH679999	2
Megaloptera QM	2	8
Sialidae (Unident.) QM029999	2
Odonata QO	13	3
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	4
Gomphidae (Unident.) QO139999	5
Corduliidae (Unident.) QO169999	1
Plecoptera QP	9	10
Gripopterygidae (Unident.) QP039999	9
Trichoptera QT	37	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	11
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	23

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.8