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

Holdens Res on bend NE of gate at end of Watsons Rd nr Crinnion Rd- Diggers Rest JKN0364

Source	Melbourne Water
Latest Sample Date	05-10-2005
Taxa count ORDER	13
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3.6	3.4	2.6
Weighted SIGNAL	3.5		3.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	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, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	41.87%	15,794,784,472m²
	Pastoral Farming	3.2.0 Grazing modified pastures	35.93%	13,553,171,501m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	9.41%	3,550,782,942m²
	Natural	1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	5.63%	2,122,120,276m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.92%	1,099,932,762m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.4.9 Grapes	1.21%	455,972,127m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.1 Supply channel/aqueduct	0.89%	336,229,446m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.72%	272,733,328m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.57%	213,736,934m²
	Minimal Use	1.3.0 Other minimal use	0.44%	167,239,777m²
	Unknown	3.6.4 No defined use	0.23%	87,494,651m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.13%	48,497,035m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.04%	14,499,114m²
	Mining	5.8.2 Quarries	0.02%	6,999,572m²
Show minor land uses 10
				377,241,939m²

Waterbug sample history

Sampled on 5 October 2005

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	8	2
Dugesiidae (Unident.) IF619999	8
Gastropoda KG	24	1
Hydrobiidae (Unident.) KG029999	19
Physidae (Unident.) KG089999	1
Planorbidae/Physidae (Unident.) KG9999A2	4
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	132	3
Ceinidae (Unident.) OP029999	42

Paracalliopidae (Unident.) OP049999	90

Isopoda OR	1	2
Janiridae (Unident.) OR189999	1

Unknown OT	38
Atyidae (Unident.) OT019999	38

Coleoptera QC	18	5
Dytiscidae (Unident.) QC099999	9
Scirtidae (Unident.) QC209999	4

Elmidae (Unident.) QC349999	5

Diptera QD	21	3
Tanypodinae (Unident.) QDAE9999	6
Chironominae (Unident.) QDAJ9999	15
Hemiptera QH	31	2
Veliidae (Unident.) QH569999	19
Corixidae (Unident.) QH659999	9
Notonectidae (Unident.) QH679999	3
Odonata QO	24	3
Coenagrionidae (Unident.) QO029999	18
Lestidae (Unident.) QO059999	4
Megapodagrionidae (Unident.) QO079999	1
Epiproctophora (Unident.) QO999998	1
Plecoptera QP	1	10
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	24	8
Calamoceratidae (Unident.) QT249999	14
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.2

Sampled on 4 May 2005

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Dugesiidae (Unident.) IF619999	6
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Amphipoda OP	165	3
Ceinidae (Unident.) OP029999	75

Paracalliopidae (Unident.) OP049999	90

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	15	5
Hygrobiidae (Unident.) QC079999	3

Dytiscidae (Unident.) QC099999	8
Scirtidae (Unident.) QC209999	2

Psephenidae (Unident.) QC379999	2

Diptera QD	6	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	2
Hemiptera QH	23	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	19
Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	16
Lestidae (Unident.) QO059999	1
Megapodagrionidae (Unident.) QO079999	1
Trichoptera QT	38	8
Calamoceratidae (Unident.) QT249999	14
Leptoceridae (Unident.) QT259999	24

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.4