Waterwatch Data Portal
CO_LWN070 Lake Wendouree, Olympic precinct, at isthus
20 April 2017
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Lake Wendouree, Olympic precinct, at isthus CO_LWN070 |
| Date and Time | Thursday 20th April 2017 10:15am |
| 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 | 86.64 | 8.7 | 1359 | 8.7 | 0.03 | 20 | 15 | 4.32 |
| Weather | windy |
|---|---|
| Last rainfall | During the last 24 hours |
| Flow estimate | PERMANENT: wetlands and lakes |
| Water Appearance | Clear |
| Stream depth | 1m - 2m |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 20 |
| e. Family Chironomidae, several genera (blood worms) | 1 | 20 | |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 2 | 70 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 5 |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 200 |
| g. Family Physidae, Species Physa acuta (snail) | 1 | 10 | |
| i. Family Notonectidae , Genus Anisops (slender backswimmers) | 1 | 1 | |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 2 | 200 | |
| r. Family Leptoceridae, Genus Oecetis (log cabin caddis) | 6 | 5 | |
|
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) | 6 | 1 |
| ALT Signal Score | 3.30 | ||
| Weighted ALT Signal Score | 2.84 | ||
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