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Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100

Melbourne Bunyip River Dandenong Dandenong Creek

Site Visit
28-12-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 7 Score: 6
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
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 3 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 2 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 2 Score: 4
Biting Midge Larvae (Diptera)
Biting Midge Larvae (Diptera)
Quantity: 1 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 3 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 3 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5.4 20.9 18 7 250 0.023 60.5 19
23-11-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 1 Score: 7
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 25 Score: 6
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 15 Score: 6
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 2 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 3 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 30 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 6 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 13 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 4.2 18.5 16.2 6.8 220 0.007 44.85 43
26-10-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 2 Score: 7
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 2 Score: 6
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 15 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 2 Score: 4
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 2 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 6 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 2 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 6 16.5 15.5 7 220 0.007 61.47 35
28-09-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 1 Score: 6
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 1 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 5 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 3 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 6 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 25 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 10 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 15 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 6.4 17.3 13 6.4 180 66.67 20
24-08-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Water mites (Acarina)
Water mites (Acarina)
Quantity: 3 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 1 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 3 Score: 4
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 1 Score: 2
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 6 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5.7 12.8 15.7 6.9 220 53.89 6
27-04-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 4 Score: 7
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 1 Score: 6
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 30 Score: 4
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 1 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 25 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 2 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 4.2 17.9 18.7 6.9 360 0 44.32 46
23-03-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 1 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 1 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 5 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 Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 6.7 19.7 17 6.9 270 0.01 73.31 30
02-02-2025
Approved
0 Photo(s) Physical Chemical Water Bugs
Water mites (Acarina)
Water mites (Acarina)
Quantity: 2 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 2 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 2 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 1 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 5 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 4.1 25.1 31.4 7.5 410 0 49.77 51
22-12-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 4 Score: 6
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 1 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 2 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 1 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 6 Score: 3
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 4 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 4.3 19.6 21.1 7 320 0 46.96 27
01-12-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 4 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 1 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 2 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 1 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 10 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 3 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 1 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 5 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 2 23 21.5 7.3 230 0.047 23.33 38
22-09-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 3 Score: 7
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 1 Score: 6
Freshwater Mussel (Bivalvia)
Freshwater Mussel (Bivalvia)
Quantity: 1 Score: 5
Water mites (Acarina)
Water mites (Acarina)
Quantity: 3 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 8 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 5 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 3 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 7 Score: 4
Biting Midge Larvae (Diptera)
Biting Midge Larvae (Diptera)
Quantity: 10 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 25 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 5 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 6.2 16.1 14.4 6.5 250 0.027 63 27
25-08-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater Mussel (Bivalvia)
Freshwater Mussel (Bivalvia)
Quantity: 2 Score: 5
Water mites (Acarina)
Water mites (Acarina)
Quantity: 7 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 3 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 3 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 2 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 3 Score: 3
Roundworms (Nematoda)
Roundworms (Nematoda)
Quantity: 2 Score: 3
Side Swimmer/Scud (Amphipoda)
Side Swimmer/Scud (Amphipoda)
Quantity: 1 Score: 4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 6 Score: 4
Biting Midge Larvae (Diptera)
Biting Midge Larvae (Diptera)
Quantity: 90 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 30 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5.7 15.5 16 6.8 300 0 57.19 48
28-07-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 1 Score: 6
Freshwater Mussel (Bivalvia)
Freshwater Mussel (Bivalvia)
Quantity: 3 Score: 5
Water mites (Acarina)
Water mites (Acarina)
Quantity: 3 Score: 5
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 4 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 1 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 6 Score: 4
Biting Midge Larvae (Diptera)
Biting Midge Larvae (Diptera)
Quantity: 17 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 40 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 6.3 9.6 9 6.2 240 55.33 19
23-06-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 1 Score: 7
Water mites (Acarina)
Water mites (Acarina)
Quantity: 3 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 2 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 2 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 2 Score: 3
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 10 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0.02 5.9 7.6 7.9 6.4 220 49.37 32
26-05-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Freshwater Mussel (Bivalvia)
Freshwater Mussel (Bivalvia)
Quantity: 1 Score: 5
Water mites (Acarina)
Water mites (Acarina)
Quantity: 6 Score: 5
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 8 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 12 Score: 4
Biting Midge Larvae (Diptera)
Biting Midge Larvae (Diptera)
Quantity: 10 Score: 2
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
Quantity: 1 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 15 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 4.6 10.2 11.5 6.4 240 40.98 22
28-04-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 3 Score: 6
Dragonfly Nymph (Odonata)
Dragonfly Nymph (Odonata)
Quantity: 1 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 30 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 30 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 6 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 13 Score: 4
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
Quantity: 1 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 30 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0.07 3.5 14.3 16.9 6.3 260 0 34.21 26
24-03-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 1 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 1 Score: 5
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 3 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 2 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5 15.8 18.2 7 490 0.013 50.52 52
25-02-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 3 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 3 Score: 3
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5.5 19.3 22.5 7.2 380 0 59.72 41
28-01-2024
Approved
0 Photo(s) Physical Chemical Water Bugs
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 2 Score: 3
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 4 Score: 3
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5.3 21.9 18.7 6.3 290 0.02 60.55 21
26-11-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 6 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 1 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 1 Score: 3
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
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 3 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 1.5 20.8 19.3 6.3 310 0 16.78 22
24-09-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 6 Score: 7
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 4 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 10 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 2 Score: 3
Side Swimmer/Scud (Amphipoda)
Side Swimmer/Scud (Amphipoda)
Quantity: 2 Score: 4
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 1 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 25 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 10 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 5.7 16.9 21.6 6.8 260 0 58.9 18
27-08-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 5 Score: 7
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 1 Score: 6
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 5 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 5 Score: 3
Mosquito Larvae (Diptera)
Mosquito Larvae (Diptera)
Quantity: 1 Score: 2
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 12 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 20 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 3 13.5 12 7.7 250 0.02 28.81 14
23-07-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 1 Score: 7
Freshwater Mussel (Bivalvia)
Freshwater Mussel (Bivalvia)
Quantity: 1 Score: 5
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 2 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 10 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 20 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 8 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 3.9 10.8 13.7 6.6 230 0.023 35.23 13
25-06-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 12 Score: 7
Damselfly Nymph (Odonata)
Damselfly Nymph (Odonata)
Quantity: 2 Score: 6
Water mites (Acarina)
Water mites (Acarina)
Quantity: 1 Score: 5
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 1 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 10 Score: 3
Leeches (Hirudinea)
Leeches (Hirudinea)
Quantity: 2 Score: 3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
Quantity: 1 Score: 4
Non Biting Midge Larvae - Bloodworms (Diptera)
Non Biting Midge Larvae - Bloodworms (Diptera)
Quantity: 10 Score: 1
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 3 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 2.7 8.6 9.4 6.7 250 0.053 23.15 12
23-04-2023
Approved
0 Photo(s) Physical Chemical Water Bugs
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 1 Score: 3
Beetle larvae (Coleoptera)
Beetle larvae (Coleoptera)
Quantity: 2 Score: 4
Freshwater Snails (Gastropoda)
Freshwater Snails (Gastropoda)
Quantity: 1 Score: 3
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: 3 Score: 1
N mg/L NH4+ D.O mg/L Water ° C Air ° C pH pH Units EC µS/cm rP mg/L P D.O. % Turb FTU
0 4.5 17.6 17 6.8 240 0.017 47.18 24