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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	03-05-1996
Taxa count ORDER	11
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	63
	ORDER	FAMILY	ALT
SIGNAL	4.6	5.7	4.3
Weighted SIGNAL	7		6.2

	Category	ALUM Categories	Percent of upstream catchment	Area
				3,359,455m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	46	3
Corbiculidae (Unident.) KP029999	46
Oligochaeta LO	53	2
Oligochaeta (Unident.) LO999999	53
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	40
Cladocera (Unident.) OG999999	40
Amphipoda OP	18	3
Perthiidae (Unident.) OP089999	18

Isopoda OR	20	2
Phreatoicidae (Unident.) OR059999	20

Coleoptera QC	18	5
Dytiscidae (Unident.) QC099999	2
Scirtidae (Unident.) QC209999	5

Elmidae (Unident.) QC349999	1

Psephenidae (Unident.) QC379999	8

Curculionidae (Unident.) QCAN9999	2

Diptera QD	100	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	1

Diamesinae (Unident.) QDAB9999	1
Podonominae (Unident.) QDAD9999	2
Orthocladiinae (Unident.) QDAF9999	45
Chironominae (Unident.) QDAJ9999	41
Chironomidae (Unident.)(Larva) QDAZ9999	9
Ephemeroptera QE	63	9
Nesamelitidae (Unident.) QE019999	4
Baetidae (Unident.) QE029999	1
Oniscigastridae (Unident.) QE039999	4
Leptophlebiidae (Unident.) QE069999	54
Plecoptera QP	57	10
Eustheniidae (Unident.) QP019999	37
Gripopterygidae (Unident.) QP039999	16
Notonemouridae (Unident.) QP049999	4
Trichoptera QT	58	8
Hydrobiosidae (Unident.) QT019999	16
Hydropsychidae (Unident.) QT069999	14
Limnephilidae (Unident.) QT109999	19
Philorheithridae (Unident.) QT219999	7
Odontoceridae (Unident.) QT229999	1
Trichoptera (Unident.) QT999999	1

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.7

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Bivalvia KP	22	3
Corbiculidae (Unident.) KP029999	22
Oligochaeta LO	17	2
Oligochaeta (Unident.) LO999999	17
Acarina MM	7	6
Mites (Unident.) MM999999	7

Isopoda OR	14	2
Phreatoicidae (Unident.) OR059999	14

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	1
Scirtidae (Unident.) QC209999	3

Psephenidae (Unident.) QC379999	12

Diptera QD	54	3
Diamesinae (Unident.) QDAB9999	31
Tanypodinae (Unident.) QDAE9999	9
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	1
Oniscigastridae (Unident.) QE039999	1
Leptophlebiidae (Unident.) QE069999	10
Plecoptera QP	38	10
Eustheniidae (Unident.) QP019999	16
Gripopterygidae (Unident.) QP039999	18
Notonemouridae (Unident.) QP049999	4
Trichoptera QT	17	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	8
Limnephilidae (Unident.) QT109999	4
Philorheithridae (Unident.) QT219999	2

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.0

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	41	3
Corbiculidae (Unident.) KP029999	41
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	39	5
Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	7

Psephenidae (Unident.) QC379999	26

Diptera QD	42	3
Empididae (Unident.) QD359999	1
Orthocladiinae (Unident.) QDAF9999	22
Chironominae (Unident.) QDAJ9999	19
Ephemeroptera QE	82	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	80
Plecoptera QP	49	10
Eustheniidae (Unident.) QP019999	39
Gripopterygidae (Unident.) QP039999	7
Notonemouridae (Unident.) QP049999	3
Trichoptera QT	13	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	6
Philorheithridae (Unident.) QT219999	3
Odontoceridae (Unident.) QT229999	2

SIGNALT	5.8
	ORDER
Weighted SIGNALT	6.0

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

Isopoda OR	4	2
Phreatoicidae (Unident.) OR059999	4

Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	22	3
Podonominae (Unident.) QDAD9999	1
Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	16	9
Oniscigastridae (Unident.) QE039999	16
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	2
Notonemouridae (Unident.) QP049999	4
Trichoptera QT	9	8
Polycentropodidae (Unident.) QT079999	1
Limnephilidae (Unident.) QT109999	7
Philorheithridae (Unident.) QT219999	1

SIGNALT	5.6
	ORDER
Weighted SIGNALT	6.1