Waterwatch Data Portal
Site visit details
Overview
| Catchment | Dandenong |
|---|---|
| Site | Elster Creek ME_DEL300 |
| Date and Time | Sunday 17th January 2016 09:30am |
| 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 NTU | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sample | 37 | 3.2 | 976 | 7.1 | 0.15 | 22.5 | 21.6 | 10 |
| Weather | sunny |
|---|---|
| Last rainfall | During the last week |
| Flow estimate | LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected) |
| Water Appearance | Clear |
| Stream depth | 0 - 50cm |
| Stream width | 2m - 5m |
| Hazards | |
| Litter/Pollutants | bottles,cans,packets,paper,plastic |
Much more slender knotweed. Growing right across waterway in places. No noticeable flow from lake. Lake 90% covered in algae. high tide 8:54am 0.0m Low tide 3:33pm 0.3m High and starting to go out.
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Damselfly Nymph (Odonata) | 6 | 7 |
| Flatworms (Turbellaria) | 3 | 1 | |
|
Leeches (Hirudinea) | 3 | 20 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 2 |
|
Non Biting Midge Larvae - Bloodworms (Diptera) | 1 | 7 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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