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

d/s Bell St. Main Drain- Preston DRB0114

Source Melbourne Water
Latest Sample Date 04-04-2007
Taxa count ORDER 12
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3 3.6 2.2
Weighted SIGNAL 3.7 2.8

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, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways 66.16% 8,599,239,207m2
  Pastoral Farming 3.2.0 Grazing modified pastures 30.73% 3,993,477,187m2
Show minor land uses 8
129,967,394m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Gastropoda KG 31 1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
30
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Hirudinea LH 5 1
Glossiphoniidae (Unident.) LH019999
5
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Carabidae (Unident.) QC059999
1
Dytiscidae (Unident.) QC099999
1
Diptera QD 37 3
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
30
Hemiptera QH 24 2
Veliidae (Unident.) QH569999
15
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
5
Odonata QO 32 3
Coenagrionidae (Unident.) QO029999
30
Hemicorduliidae (Unident.) QO309999
2
Trichoptera QT 26 8
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
4
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 13 1
Physidae (Unident.) KG089999
13
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 32 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
20
Hemiptera QH 20 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
17
Notonectidae (Unident.) QH679999
2
Odonata QO 45 3
Coenagrionidae (Unident.) QO029999
19
Isostictidae (Unident.) QO039999
3
Aeshnidae (Unident.) QO129999
13
Hemicorduliidae (Unident.) QO309999
10
Trichoptera QT 37 8
Hydropsychidae (Unident.) QT069999
20
Leptoceridae (Unident.) QT259999
17
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae IF610000
1
Gastropoda KG 8 1
Planorbidae/Physidae (Unident.) KG9999A2
8
Hirudinea LH 23 1
Glossiphoniidae (Unident.) LH019999
23
Oligochaeta LO 3 2
OLIGOCHAETA LO000000
3
Coleoptera QC 10 5
Psephenidae QC370000
10
Psephenidae
Psephenidae
Diptera QD 14 3
Cricotopus/Paratrichocladius QDAF99A8
12
Tanytarsini QDAH0000
2
Hemiptera QH 9 2
Veliidae QH560000
5
Corixidae QH650000
2
Notonectidae QH670000
2
Lepidoptera QL 3 2
Crambidae QL010000
3
Crambidae
Odonata QO 11 3
Coenagrionidae QO020000
9
Telephlebiidae QO210000
1
Hemicorduliidae QO300000
1
Trichoptera QT 6 8
Leptoceridae QT250000
6
ORDER
SIGNALT 2.9
Weighted SIGNALT 2.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 12 1
Planorbidae/Physidae (Unident.) KG9999A2
12
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Diptera QD 43 3
Simuliidae (unident.) QD100000
1
Simuliidae (unident.)
Stratiomyidae QD240000
1
Cricotopus/Paratrichocladius QDAF99A8
26
Chironomini QDAI0000
15
Hemiptera QH 2 2
Corixidae QH650000
2
Lepidoptera QL 1 2
Crambidae QL010000
1
Crambidae
Odonata QO 9 3
Coenagrionidae QO020000
5
Aeshnidae QO120000
4
Trichoptera QT 2 8
Cheumatopsyche sp.(Unident.) QT060599
1
Leptoceridae QT250000
1
ORDER
SIGNALT 2.9
Weighted SIGNALT 2.6