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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	01-05-1996
Taxa count ORDER	8
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	61
	ORDER	FAMILY	ALT
SIGNAL	5.8	6.1	4.6
Weighted SIGNAL	7.3		6.6

	Category	ALUM Categories	Percent of upstream catchment	Area
				44,513,870m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	135	3
Eusiridae (Unident.) OP039999	135

Coleoptera QC	8	5
Scirtidae (Unident.) QC209999	5

Elmidae (Unident.) QC349999	3

Diptera QD	55	3
Tipulidae (Unident.) QD019999	4
Simuliidae (Unident.) QD109999	3

Athericidae (Unident.) QD229999	2

Empididae (Unident.) QD359999	1
Podonominae (Unident.) QDAD9999	13
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	5
Chironomidae (Unident.)(Larva) QDAZ9999	1
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	61	9
Baetidae (Unident.) QE029999	14
Oniscigastridae (Unident.) QE039999	3
Coloburiscidae (Unident.) QE059999	8
Leptophlebiidae (Unident.) QE069999	36
Plecoptera QP	104	10
Eustheniidae (Unident.) QP019999	3
Austroperlidae (Unident.) QP029999	2
Gripopterygidae (Unident.) QP039999	99
Trichoptera QT	73	8
Hydrobiosidae (Unident.) QT019999	17
Glossosomatidae (Unident.) QT029999	14
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	4
Conoesucidae (Unident.) QT159999	17
Calocidae (Unident.) QT189999	3
Philorheithridae (Unident.) QT219999	3
Odontoceridae (Unident.) QT229999	4
Leptoceridae (Unident.) QT259999	7

SIGNALT	5.8
	ORDER
Weighted SIGNALT	6.1

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Amphipoda OP	36	3
Eusiridae (Unident.) OP039999	36

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	2
Elmidae (Unident.) QC349999	13

Ptilodactylidae (Unident.) QC399999	2

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	59	3
Tipulidae (Unident.) QD019999	1
Tabanidae (Unident.) QD239999	1
Diamesinae (Unident.) QDAB9999	4
Podonominae (Unident.) QDAD9999	27
Tanypodinae (Unident.) QDAE9999	3
Chironominae (Unident.) QDAJ9999	8
Diptera (Unident.)(Larva) QDZZ9999	15

Ephemeroptera QE	209	9
Baetidae (Unident.) QE029999	69
Oniscigastridae (Unident.) QE039999	1
Coloburiscidae (Unident.) QE059999	65
Leptophlebiidae (Unident.) QE069999	74
Megaloptera QM	16	8
Corydalidae (Unident.) QM019999	16

Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	47	10
Eustheniidae (Unident.) QP019999	4
Austroperlidae (Unident.) QP029999	18
Gripopterygidae (Unident.) QP039999	21
Notonemouridae (Unident.) QP049999	4
Trichoptera QT	67	8
Hydrobiosidae (Unident.) QT019999	8
Hydropsychidae (Unident.) QT069999	1
Polycentropodidae (Unident.) QT079999	1
Limnephilidae (Unident.) QT109999	3
Conoesucidae (Unident.) QT159999	16
Calocidae (Unident.) QT189999	6
Philorheithridae (Unident.) QT219999	3
Leptoceridae (Unident.) QT259999	29

SIGNALT	5.7
	ORDER
Weighted SIGNALT	6.3

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	24	3
Paramelitidae (Unident.) OP069999	18

Perthiidae (Unident.) OP089999	6

Coleoptera QC	30	5
Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	22

Ptilodactylidae (Unident.) QC399999	2

Diptera QD	50	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	12

Athericidae (Unident.) QD229999	4

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	8
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	195	9
Baetidae (Unident.) QE029999	66
Oniscigastridae (Unident.) QE039999	3
Coloburiscidae (Unident.) QE059999	53
Leptophlebiidae (Unident.) QE069999	73
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	5	3
Aeshnidae (Unident.) QO129999	5
Plecoptera QP	92	10
Eustheniidae (Unident.) QP019999	7
Austroperlidae (Unident.) QP029999	8
Gripopterygidae (Unident.) QP039999	58
Notonemouridae (Unident.) QP049999	19
Trichoptera QT	72	8
Hydrobiosidae (Unident.) QT019999	23
Glossosomatidae (Unident.) QT029999	1
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	3
Conoesucidae (Unident.) QT159999	19
Calocidae (Unident.) QT189999	3
Odontoceridae (Unident.) QT229999	2
Leptoceridae (Unident.) QT259999	20

SIGNALT	5.4
	ORDER
Weighted SIGNALT	6.0

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	39	3
Ceinidae (Unident.) OP029999	3

Eusiridae (Unident.) OP039999	33

Perthiidae (Unident.) OP089999	3

Coleoptera QC	46	5
Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	20

Psephenidae (Unident.) QC379999	2

Ptilodactylidae (Unident.) QC399999	11

Chrysomelidae (Unident.) QCAH9999	1
Coleoptera (Unident.) QCZZ9999	10

Diptera QD	32	3
Tipulidae (Unident.) QD019999	3
Simuliidae (Unident.) QD109999	2

Diamesinae (Unident.) QDAB9999	1
Podonominae (Unident.) QDAD9999	8
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	67	9
Baetidae (Unident.) QE029999	13
Oniscigastridae (Unident.) QE039999	2
Coloburiscidae (Unident.) QE059999	17
Leptophlebiidae (Unident.) QE069999	35
Megaloptera QM	8	8
Corydalidae (Unident.) QM019999	8

Neuroptera QN	2	6
Neurorthidae (Unident.) QN049999	2

Odonata QO	2	3
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	1
Plecoptera QP	46	10
Eustheniidae (Unident.) QP019999	14
Austroperlidae (Unident.) QP029999	6
Gripopterygidae (Unident.) QP039999	26
Trichoptera QT	39	8
Hydrobiosidae (Unident.) QT019999	9
Glossosomatidae (Unident.) QT029999	8
Conoesucidae (Unident.) QT159999	11
Calocidae (Unident.) QT189999	1
Odontoceridae (Unident.) QT229999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.9