Waterwatch Data Portal
ME_YGR023 Blackburn Lake at Heron Point opposite Naughton Gve Blackburn
8 July 2018
Site visit details
Overview
| Catchment | Yarra River |
|---|---|
| Site | Blackburn Lake at Heron Point opposite Naughton Gve Blackburn ME_YGR023 |
| Date and Time | Sunday 8th July 2018 10:45am |
| 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 | 63.94 | 7.3 | 133 | 6.6 | 0.01 | 10 | 9.5 | 32 |
| Weather | cloudy |
|---|---|
| Last rainfall | Raining now |
| Flow estimate | STAGNANT: No continuous flow in channel but channel continuous (in-stream habitats connected) |
| Water Appearance | Muddy |
| Stream depth | 51cm - 99cm |
| Stream width | |
| Hazards | |
| Litter/Pollutants | cans |
Monitors: Elaine Boucher, Su Dempsy, Sally, Anne Payne, Susan W., John Shortridge, Tanveer Alvi
- Depth of water less than usual, it's usually around 150cms
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Freshwater Shrimp/Prawn (Atyidae) | 5 | 9 |
| Flatworms (Turbellaria) | 3 | 1 | |
|
Freshwater Snails (Gastropoda) | 3 | 1 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 40 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 10 |
|
Segmented Worm (Oligochaeta) | 1 | 2 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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