Waterwatch Data Portal
CO_LWN070 Lake Wendouree, Olympic precinct, at isthus
10 April 2018
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Lake Wendouree, Olympic precinct, at isthus CO_LWN070 |
| Date and Time | Tuesday 10th April 2018 11:10am |
| 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 | Turb NTU | |
|---|---|---|---|---|---|---|---|---|
| Sample | 83.08 | 7.9 | 1888 | 8.3 | 0.03 | 23 | 17.5 | 2.49 |
| Weather | overcast |
|---|---|
| Last rainfall | More than a week ago |
| Flow estimate | PERMANENT: wetlands and lakes |
| Water Appearance | Clear |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
| c. Family Atyidae (glass shrimp) | 4 | 2 | |
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 3 |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 2 | 100 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 10 |
| f. Corduliid / libellulid like dragonflies - various families (spider mud eye) | 5 | 1 | |
|
f. Family Baetidae (baetids -Mayfly nymph) | 5 | 1 |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 200 |
| g. Family Chironomidae (chironomids - True Fly larvae) | 3 | 20 | |
| g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) | 5 | 1 | |
| g. Family Physidae, Species Physa acuta (snail) | 1 | 5 | |
|
g. Order Acarina, (water mites) | 5 | 2 |
|
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) | 9 | 2 |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 2 | 200 | |
| r. Family Leptoceridae, Genus Oecetis (log cabin caddis) | 6 | 1 | |
| ALT Signal Score | 4.36 | ||
| Weighted ALT Signal Score | 3.21 | ||
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