Waterwatch Data Portal
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Williamsons Creek CO_WIL010 |
| Date and Time | Wednesday 27th April 2022 11:00am |
| Approved | Approved |
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 | 71.05 | 7 | 1279 | 7.5 | 0.06 | 18.7 | 15.9 | 9 |
| Weather | cloudy |
|---|---|
| Last rainfall | More than a week ago 30.00 |
| Flow estimate | MEDIUM: flow is normal/typical average flow |
| Water Appearance | Clear |
| Stream depth | Other:5m |
| Stream width | 2m - 5m |
| Hazards | |
| Litter/Pollutants | other: duck weed |
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Caddis-fly Larvae (Trichoptera) | 7 | 15 |
|
Mayfly nymph (Ephemeroptera) | 7 | 5 |
|
Damselfly Nymph (Odonata) | 6 | 30 |
|
Water mites (Acarina) | 5 | 50 |
|
Beetle larvae (Coleoptera) | 4 | 10 |
| Flatworms (Turbellaria) | 2 | 30 | |
|
Leeches (Hirudinea) | 3 | 5 |
|
Side Swimmer/Scud (Amphipoda) | 4 | 100 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 5 |
|
Mosquito Larvae (Diptera) | 2 | 20 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 10 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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