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Site visits

Bittern Dam, near dam wall and catch drain ME_EBI100

Melbourne Bunyip River Bunyip River Devil Bend Creek 28_2 Main Creek

Acrossstream
Site Visit
24-02-2026
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 8 24.4 25 9.2 4200 0 96.97 19
29-01-2026
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 6 25 27 8.8 4250 0 73.55 35
02-01-2026
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 7 24.6 24 8.2 3370 0.01 84.94 45
27-11-2025
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 6 21.3 22 7.5 2750 0.02 68.27 9
05-11-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 4 Score: 6
Freshwater Shrimp/Prawn (Atyidae)
Freshwater Shrimp/Prawn (Atyidae)
Quantity: 2 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 100 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 1 Score: 3
Roundworms (Nematoda)
Roundworms (Nematoda)
Quantity: 1 Score: 3
Side Swimmer/Scud (Amphipoda)
Side Swimmer/Scud (Amphipoda)
Quantity: 20 Score: 4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 40 Score: 4
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
22-10-2025
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0.02 8 15.6 15 8.5 978 0.01 80.61 9
26-08-2025
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 13.9 17 7.8 2890 0 9
22-04-2025
Approved
Physical Chemical Habitat Scores
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0.02 8 19.7 24 8.2 3380 0 88.39 9
Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Fair 3 Fair 6 Good 8 Good 4 Poor 4 25
18-03-2025
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 7 19.2 19 7.6 1140 0.02 48.07 9
17-12-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 6.5 25.3 23.5 8.8 2240 0.02 79.62 9
17-12-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 2 Score: 7
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 2 Score: 6
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 2 Score: 6
Freshwater Shrimp/Prawn (Atyidae)
Freshwater Shrimp/Prawn (Atyidae)
Quantity: 5 Score: 5
Water mites (Acarina)
Water mites (Acarina)
Quantity: 6 Score: 5
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 2 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 2 Score: 1
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
26-11-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0.02 6 22.4 25 8.6 2180 0.01 69.6 9
22-10-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 8 22.9 27 8.6 2050 0.02 93.65 8
24-09-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 8 16.9 22 8.2 2040 0 83.13 9
26-08-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 8 15.4 17 7.59 2250 0.01 80.59 9
31-07-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 6 11.6 12 7.71 2200 0.01 55.57 9
25-06-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 8 10.3 14 7.67 2400 0 71.94 9
29-05-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0.02 7 13.3 16 7.55 2430 0 67.41 9
15-05-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 4 Score: 7
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 10 Score: 7
Freshwater Shrimp/Prawn (Atyidae)
Freshwater Shrimp/Prawn (Atyidae)
Quantity: 20 Score: 5
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 100 Score: 4
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
19-04-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 6 17 18.5 7.5 2420 0 62.55 10
26-03-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 8 19.1 20 7.49 2570 0.01 87.1 24
20-02-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 9 24.5 26 8.08 2320 0.02 108.65 9.5
25-01-2024
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0 7 23.1 23 8.22 822 0 81.95 26
28-11-2023
Approved
Physical Chemical
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
0.02 8 22.7 25 9 1930 0.01 93.26 10.5
07-11-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 2 Score: 7
Stonefly nymph (Plecoptera)
Stonefly nymph (Plecoptera)
Quantity: 11 Score: 8
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 2 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 4 Score: 5
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 0 Score: 4
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 0 Score: 3
Side Swimmer/Scud (Amphipoda)
Side Swimmer/Scud (Amphipoda)
Quantity: 200 Score: 4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 5 Score: 4
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
N mg/L NH4+ D.O mg/L Nitrate-Nit mg/L N Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb NTU
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
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