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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	12
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	45
	ORDER	FAMILY	ALT
SIGNAL	4.8	5.6	4.8
Weighted SIGNAL	7.3		6.9

	Category	ALUM Categories	Percent of upstream catchment	Area
				11,776,056m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	3	3
Eusiridae (Unident.) OP039999	3

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Coleoptera QC	5	5
Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	3

Diptera QD	30	3
Tipulidae (Unident.) QD019999	1
Blephariceridae (Unident.)(Larva) QD049999	12

Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	1

Thaumaleidae (Unident.) QD119999	2
Empididae (Unident.) QD359999	2
Podonominae (Unident.) QDAD9999	6
Orthocladiinae (Unident.) QDAF9999	5
Ephemeroptera QE	45	9
Baetidae (Unident.) QE029999	17
Coloburiscidae (Unident.) QE059999	17
Leptophlebiidae (Unident.) QE069999	11
Unknown QK	1
Nannochoristidae (Unident.) QK019999	1
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Plecoptera QP	246	10
Eustheniidae (Unident.) QP019999	2
Gripopterygidae (Unident.) QP039999	223
Notonemouridae (Unident.) QP049999	21
Trichoptera QT	38	8
Hydrobiosidae (Unident.) QT019999	6
Glossosomatidae (Unident.) QT029999	9
Hydropsychidae (Unident.) QT069999	1
Tasimiidae (Unident.) QT139999	4
Conoesucidae (Unident.) QT159999	9
Calocidae (Unident.) QT189999	9

SIGNALT	4.8
	ORDER
Weighted SIGNALT	6.1

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Amphipoda OP	9	3
Eusiridae (Unident.) OP039999	9

Isopoda OR	6	2
Phreatoicidae (Unident.) OR059999	6

Coleoptera QC	6	5
Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	2

Diptera QD	28	3
Tipulidae (Unident.) QD019999	4
Blephariceridae (Unident.)(Larva) QD049999	8

Simuliidae (Unident.) QD109999	1

Diamesinae (Unident.) QDAB9999	3
Podonominae (Unident.) QDAD9999	4
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	74	9
Baetidae (Unident.) QE029999	5
Coloburiscidae (Unident.) QE059999	39
Leptophlebiidae (Unident.) QE069999	30
Unknown QK	3
Nannochoristidae (Unident.) QK019999	3
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	3	3
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	2
Plecoptera QP	86	10
Eustheniidae (Unident.) QP019999	1
Austroperlidae (Unident.) QP029999	3
Gripopterygidae (Unident.) QP039999	57
Notonemouridae (Unident.) QP049999	25
Trichoptera QT	34	8
Hydrobiosidae (Unident.) QT019999	5
Glossosomatidae (Unident.) QT029999	9
Hydropsychidae (Unident.) QT069999	2
Limnephilidae (Unident.) QT109999	1
Conoesucidae (Unident.) QT159999	6
Calocidae (Unident.) QT189999	8
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.5

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Coleoptera QC	10	5
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	4

Diptera QD	12	3
Tipulidae (Unident.) QD019999	1
Blephariceridae (Unident.)(Larva) QD049999	1

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	8
Ephemeroptera QE	42	9
Baetidae (Unident.) QE029999	18
Coloburiscidae (Unident.) QE059999	6
Leptophlebiidae (Unident.) QE069999	18
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Plecoptera QP	259	10
Eustheniidae (Unident.) QP019999	4
Austroperlidae (Unident.) QP029999	1
Gripopterygidae (Unident.) QP039999	253
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	18	8
Hydrobiosidae (Unident.) QT019999	2
Glossosomatidae (Unident.) QT029999	3
Hydropsychidae (Unident.) QT069999	2
Conoesucidae (Unident.) QT159999	10
Calocidae (Unident.) QT189999	1

SIGNALT	6.4
	ORDER
Weighted SIGNALT	7.1

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	6	3
Eusiridae (Unident.) OP039999	6

Coleoptera QC	2	5
Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	1

Diptera QD	13	3
Ceratopogonidae (Unident.) QD099999	2

Diamesinae (Unident.) QDAB9999	1
Orthocladiinae (Unident.) QDAF9999	10
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	7
Coloburiscidae (Unident.) QE059999	6
Leptophlebiidae (Unident.) QE069999	9
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	1	3
Corduliidae (Unident.) QO169999	1
Plecoptera QP	25	10
Eustheniidae (Unident.) QP019999	7
Austroperlidae (Unident.) QP029999	6
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	28	8
Hydrobiosidae (Unident.) QT019999	4
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	3
Limnephilidae (Unident.) QT109999	1
Conoesucidae (Unident.) QT159999	16
Calocidae (Unident.) QT189999	2
Philorheithridae (Unident.) QT219999	1

SIGNALT	5.7
	ORDER
Weighted SIGNALT	6.7