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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

MILLSTREAM AT TOWN WATER SUPPLY 1160102

Source	MIV
Latest Sample Date	10-07-1997
Taxa count ORDER	16
Taxa count FAMILY	41
Taxa count ALT	41
Mayflies present?	35
	ORDER	FAMILY	ALT
SIGNAL	3.4	4.5	3.6
Weighted SIGNAL	5.2		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	59.99%	9,038,587,647m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	22.38%	3,372,946,727m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	5.04%	759,400,289m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.3 Railways	4.84%	729,663,983m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	3.50%	527,756,963m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.94%	442,296,318m²
	Water	6.1.3 Lake - intensive use, 6.2.0 Reservoir/dam, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland	0.66%	99,204,315m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.24%	35,483,659m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.22%	32,984,810m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond	0.12%	17,991,715m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.5 Aquaculture	0.05%	7,496,548m²
	Unknown	5.2.8 Abandoned intensive animal production	0.01%	2,248,964m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.01%	1,999,079m²
Show minor land uses 8
				150,680,610m²

Waterbug sample history

Sampled on 10 July 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	11	2
Dugesiidae (Unident.) IF619999	11
Nematomorpha IJ	1	6
Nematomorpha (Unident.) IJ999999	1
Gastropoda KG	21	1
Hydrobiidae (Unident.) KG029999	18
Planorbidae (Unident.) KG079999	3
Oligochaeta LO	12	2
Oligochaeta (Unident.) LO999999	12
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	4
Palaemonidae (Unident.) OT029999	4

Coleoptera QC	65	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	27

Hydraenidae (Unident.) QC139999	10

Scirtidae (Unident.) QC209999	4

Elmidae (Unident.) QC349999	1

Limnichidae (Unident.) QC359999	1
Psephenidae (Unident.) QC379999	16

Diptera QD	46	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	10

Dolichopodidae (Unident.) QD369999	9
Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	35	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	2
Hemiptera QH	7	2
Veliidae (Unident.) QH569999	6
Notonectidae (Unident.) QH679999	1
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	3
Diphlebiidae (Unident.) QO099999	2
Aeshnidae (Unident.) QO129999	3
Libellulidae (Unident.) QO179999	2
Trichoptera QT	56	8
Hydrobiosidae (Unident.) QT019999	10
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	9
Leptoceridae (Unident.) QT259999	12
Trichoptera (Unident.) QT999999	3

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.8