Site visit details

Overview

Catchment Barwon River
Site Williamsons Creek CO_WIL010
Date and Time Tuesday 7th February 2023 10:00am
Approved Approved

Notes

Physical Chemical Tests

D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C P mg/L Turb NTU
Sample 75.66 7 891 7.1 0.07 13 19 47
Weather cloudy
Last rainfall During the last week 25.00
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Muddy
Stream depth 2m
Stream width 2m - 5m
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 30
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 5
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 2
Water mites (Acarina) Water mites (Acarina) 5 50
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 10
Flatworms (Turbellaria) 2 10
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 200
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 100
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 20
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 447 Total score: 40 Overall rating: Good

Diary photos

No diary entries recorded for this visit

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