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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	25-09-2006
Taxa count ORDER	13
Taxa count FAMILY	21
Taxa count ALT	21
Mayflies present?	39
	ORDER	FAMILY	ALT
SIGNAL	3.1	3.4	2.3
Weighted SIGNAL	4.6		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping	83.39%	2,498,810,734m²
	Minimal Use	2.1.0 Grazing native vegetation	7.65%	229,278,511m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.2 Roads	5.79%	173,521,578m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.10%	63,007,835m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	1.07%	32,003,980m²
Show minor land uses 2
				29,966,226m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	3	1
Physidae (Unident.) KG089999	3
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Unknown MA	2
Araneae (Unident.) MA999999	2
Unknown OG	9
Cladocera (Unident.) OG999999	9
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	7
Copepoda (Unident.) OJ999999	7
Unknown OT	33
Atyidae (Unident.) OT019999	32

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	9
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	93	3
Orthocladiinae (Unident.) QDAF9999	70
Chironominae (Unident.) QDAJ9999	23
Ephemeroptera QE	39	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	37
Hemiptera QH	19	2
Ochteridae (Unident.) QH639999	2
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	2
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	14	8
Leptoceridae (Unident.) QT259999	14

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.4