Waterwatch Data Portal
ME_YGR023 Blackburn Lake at Heron Point opposite Naughton Gve Blackburn
3 June 2012
Site visit details
Overview
| Catchment | Yarra River |
|---|---|
| Site | Blackburn Lake at Heron Point opposite Naughton Gve Blackburn ME_YGR023 |
| Date and Time | Sunday 3rd June 2012 10:50am |
| Approved | Approved |
Physical Chemical Tests
| Ammon-Nit mg/L NH3-N | N mg/L NH4+ | D.O. % | D.O mg/L | EC µS/cm | FrP mg/L P | Nitrate-Nit mg/L N | pH pH Units | rP mg/L P | Air ° C | Water ° C | Turb FTU | Turb NTU | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sample | 0.05 | 55 | 6 | 180 | 7.3 | 0.03 | 10 | 10 | 21 |
| Weather | overcast |
|---|---|
| Last rainfall | More than a week ago |
| Flow estimate | |
| Water Appearance | Muddy |
| Stream depth | 1m - 2m |
| Stream width | |
| Hazards | |
| Litter/Pollutants | bottles,packets,polystyrene |
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Caddis-fly Larvae (Trichoptera) | 7 | 4 |
|
Mayfly nymph (Ephemeroptera) | 7 | 1 |
|
Freshwater Shrimp/Prawn (Atyidae) | 5 | 5 |
| Flatworms (Turbellaria) | 3 | 1 | |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 33 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 1 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
All content, files, data and images provided by the Waterwatch Data Portal and Gallery are subject to a Creative Commons Attribution License
Content is made available to be used in any way, and should always attribute Waterwatch and www.vic.waterwatch.org.au
.png)
