Waterwatch Data Portal
CO_LWN070 Lake Wendouree, Olympic precinct, at isthus
16 April 2020
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Lake Wendouree, Olympic precinct, at isthus CO_LWN070 |
| Date and Time | Thursday 16th April 2020 12:55pm |
| 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 | 83.92 | 8.6 | 1783 | 8.6 | 0.015 | 18 | 14 | 2.53 |
| Weather | overcast |
|---|---|
| Last rainfall | During the last 24 hours |
| Flow estimate | PERMANENT: wetlands and lakes |
| Water Appearance | Clear |
| Stream depth | 1m - 2m |
| Stream width | |
| Hazards | Covid 19 |
| Litter/Pollutants |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
| c. Family Atyidae (glass shrimp) | 3 | 20 | |
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 10 |
|
e. Family Hydroptilidae (micro caddis) | 4 | 5 |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 1 | 2 | |
| e. Family Nepidae, Genus Ranatra (slender water scorpions/stick bug) | 2 | 1 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 15 |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 100 |
| g. Family Physidae, Species Physa acuta (snail) | 2 | 10 | |
|
g. Order Acarina, (water mites) | 5 | 5 |
| l. Family Corixidae , Genus Sigara (striped boatman) | 4 | 5 | |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 3 | 100 | |
| n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) | 5 | 4 | |
|
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) | 6 | 40 |
| ALT Signal Score | 3.08 | ||
| Weighted ALT Signal Score | 3.18 | ||
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