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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?	4
	ORDER	FAMILY	ALT
SIGNAL	4.3	3.7	3.2
Weighted SIGNAL	3.1		5.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	40.10%	15,231,764,745m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	28.91%	10,978,411,574m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	20.78%	7,893,155,395m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	2.86%	1,085,090,099m²
	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, 5.7.3 Railways	2.29%	870,322,266m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.14%	814,067,595m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.99%	375,031,140m²
	Unknown	5.8.4 Extractive industry not in use	0.79%	299,774,891m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	0.41%	155,762,934m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.04%	16,501,370m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.03%	11,000,913m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.02%	8,750,727m²
Show minor land uses 9
				379,799,036m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	3

Diptera QD	7	3
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	4	9
Leptophlebiidae (Unident.) QE069999	4
Hemiptera QH	3	2
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	2
Odonata QO	4	3
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Plecoptera QP	20	10
Gripopterygidae (Unident.) QP039999	20
Trichoptera QT	4	8
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.3
	ORDER
Weighted SIGNALT	5.0

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Physidae (Unident.) KG089999	11
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	6
Atyidae (Unident.) OT019999	6

Unknown QA	4
Collembola (Unident.) QA999999	4
Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	2

Diptera QD	130	3
Ceratopogonidae (Unident.) QD099999	10

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	119
Ephemeroptera QE	11	9
Leptophlebiidae (Unident.) QE069999	11
Hemiptera QH	33	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	21
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	7
Notonectidae (Unident.) QH679999	2
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	5
Plecoptera QP	109	10
Gripopterygidae (Unident.) QP039999	109
Trichoptera QT	205	8
Hydropsychidae (Unident.) QT069999	99
Ecnomidae (Unident.) QT089999	7
Leptoceridae (Unident.) QT259999	99

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.7