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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	30-09-1999
Taxa count ORDER	13
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	25
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.2	3.9
Weighted SIGNAL	3.8		4.9

	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	13	1
Planorbidae (Unident.) KG079999	7
Physidae (Unident.) KG089999	6
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	33	5
Hydrophilidae (Unident.) QC119999	21

Elmidae (Unident.) QC349999	12

Diptera QD	33	3
Tabanidae (Unident.) QD239999	5
Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	24
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	25	9
Leptophlebiidae (Unident.) QE069999	25
Hemiptera QH	7	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	6
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	15	3
Megapodagrionidae (Unident.) QO079999	4
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	5
Corduliidae (Unident.) QO169999	2
Plecoptera QP	198	10
Gripopterygidae (Unident.) QP039999	198
Trichoptera QT	30	8
Hydropsychidae (Unident.) QT069999	13
Ecnomidae (Unident.) QT089999	5
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.2