Waterwatch Data Portal
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Williamsons Creek CO_WIL010 |
| Date and Time | Tuesday 9th April 2013 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 | 60 | 6 | 530 | 8.5 | 0.11 | 17 | 16.5 | 18 |
| Weather | overcast |
|---|---|
| Last rainfall | More than a week ago 2 |
| Flow estimate | LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected) |
| Water Appearance | |
| Stream depth | 1m - 2m |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Stonefly nymph (Plecoptera) | 8 | 2 |
|
Damselfly Nymph (Odonata) | 6 | 5 |
|
Water mites (Acarina) | 5 | 50 |
|
Roundworms (Nematoda) | 3 | 10 |
|
Side Swimmer/Scud (Amphipoda) | 4 | 20 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 20 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 20 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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