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Ovens River, Crusher (Milawa PS) NE_OVE075

North East Ovens River Ovens River Ovens River 3_4 Ovens River

Site Visit
22-01-2007
Approved
Habitat Scores
Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Poor 2 Fair 6 Fair 6 Fair 3 Fair 6 Fair 23
15-09-2006
Approved
0 Photo(s) Physical Chemical Water Bugs
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
9 13.1 7 70 0.02 10
26-05-2004
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 11 Score: 5
Water-boatmen
Water-boatmen
Quantity: 10 Score: 4
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 9 Score: 7
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 9 Score: 6
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 1 Score: 3
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
11.1 5.5 50 0.015 65 16
20-02-2004
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 10 Score: 5
Water-boatmen
Water-boatmen
Quantity: 10 Score: 4
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 5 Score: 7
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 10 Score: 7
Stonefly nymph (Plecoptera)
Stonefly nymph (Plecoptera)
Quantity: 2 Score: 8
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 20 Score: 1
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
24 5 45 0.015 75 11
25-10-2003
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 10 Score: 5
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 10 Score: 7
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 25 Score: 7
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 5 Score: 6
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 5 Score: 3
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 55 Score: 1
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
14.2 5.5 30 0.008 70 710
23-10-2003
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 10 Score: 5
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 10 Score: 7
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 720 Score: 7
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 5 Score: 6
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 5 Score: 3
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 50 Score: 1
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
14.2 5.5 30 0.008 70
23-10-2003
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 10 Score: 3
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 2 Score: 2
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
13.3 5.5 50 0.015 47 27
20-03-2003
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 20 Score: 5
g. Family Hydrophilidae (water scavenger beetle adult)
g. Family Hydrophilidae (water scavenger beetle adult)
Quantity: 10 Score:
q. Family Dytiscidae, Genus Spencerhydrus (Beetle adult)
q. Family Dytiscidae, Genus Spencerhydrus (Beetle adult)
Quantity: 10 Score:
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 4 Score: 7
Yabbies/Marron/Gilgie Freshwater (Decapoda)
Yabbies/Marron/Gilgie Freshwater (Decapoda)
Quantity: 10 Score: 5
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 2 Score: 2
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
22 6 60 0 50
09-05-2002
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 11 Score: 5
Water-boatmen
Water-boatmen
Quantity: 4 Score: 4
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 4 Score: 7
Stonefly nymph (Plecoptera)
Stonefly nymph (Plecoptera)
Quantity: 1 Score: 8
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 2 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 20 Score: 5
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
14.7 6 64 0.015 85 0
05-12-2001
Approved
0 Photo(s) Physical Chemical Water Bugs
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
Quantity: 50 Score: 4
Water-boatmen
Water-boatmen
Quantity: 30 Score: 4
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
21.1 5.5 50 0.045 100 0
13-06-2001
Approved
0 Photo(s) Physical Chemical Water Bugs
Water-boatmen
Water-boatmen
Quantity: 30 Score: 4
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
12.5 5.5 20 0.015 85 0
17-03-2000
Approved
0 Photo(s) Physical Chemical Water Bugs
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
8 23.7 6 40 0.03 16
13-09-1999
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater shrimp
Freshwater shrimp
Quantity: 1 Score: 5
Water-striders
Water-striders
Quantity: 1 Score: 4
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 1 Score: 7
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 1 Score: 7
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 1 Score: 6
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 1 Score: 4
D.O mg/L Water ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
12.8 5.5 20 0.045 70 5
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