Waterwatch Data Portal
CO_LWN070 Lake Wendouree, Olympic precinct, at isthus
27 October 2015
Site visit details
Overview
| Catchment | Barwon River |
|---|---|
| Site | Lake Wendouree, Olympic precinct, at isthus CO_LWN070 |
| Date and Time | Tuesday 27th October 2015 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 | Turb NTU | |
|---|---|---|---|---|---|---|---|---|
| Sample | 53 | 5.5 | 1400 | 7.9 | 0.02 | 12 | 12.5 | 4.47 |
| Weather | sunny |
|---|---|
| Last rainfall | During the last week |
| Flow estimate | PERMANENT: wetlands and lakes |
| Water Appearance | Clear,Scummy |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Creatures Agreed Level Taxonomy Method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
c. Phylum Annelida, class Hirudinea, (leeches) | 1 | 2 |
| d. Phylum Annelida, class Oligochaeta, (worms) | 1 | 2 | |
| e. Family Chironomidae, several genera (blood worms) | 1 | 20 | |
| e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) | 2 | 5 | |
| e. Family Nepidae, Genus Ranatra (slender water scorpions/stick bug) | 3 | 3 | |
|
e. Phylum Turbellaria ( flatworms) | 1 | 5 |
|
f. Family Ceratopogonidae (pogs) | 4 | 5 |
|
f. Order Amphipoda (scuds, sideswimmers) | 3 | 50 |
|
f. Order Araneae ( fishing and wolf spiders) | 5 | 1 |
| g. Family Chironomidae (chironomids - True Fly larvae) | 3 | 30 | |
| g. Family Physidae, Species Physa acuta (snail) | 1 | 5 | |
|
g. Order Acarina, (water mites) | 5 | 200 |
| m. Family Corixidae , Genus Micronecta (little brindle boatman) | 2 | 300 | |
| ALT Signal Score | 2.85 | ||
| Weighted ALT Signal Score | 3.22 | ||
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