Waterwatch Data Portal
ME_DTW100 Tirhatuan Wetlands, off Dandenong Creek, Rowville
26 December 2021
Site visit details
Overview
| Catchment | Dandenong |
|---|---|
| Site | Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100 |
| Date and Time | Sunday 26th December 2021 10:00am |
| Approved | Approved |
Physical Chemical Tests
| N mg/L NH4+ | D.O. % | D.O mg/L | EC µS/cm | pH pH Units | rP mg/L P | Air ° C | Water ° C | Turb FTU | |
|---|---|---|---|---|---|---|---|---|---|
| Sample | 0.02 | 37.52 | 3.6 | 380 | 6.6 | 0.027 | 16.3 | 17.3 | 32 |
| Weather | overcast |
|---|---|
| Last rainfall | During the last week |
| Flow estimate | PERMANENT: wetlands and lakes |
| Water Appearance | Muddy |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Present: Judith, Dorothea, Julie
New chemicals
pH 6.7 with PR, retested with CPR 6.6
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Damselfly Nymph (Odonata) | 6 | 1 |
| Flatworms (Turbellaria) | 2 | 12 | |
|
Freshwater Snails (Gastropoda) | 3 | 3 |
|
Leeches (Hirudinea) | 3 | 3 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 8 |
|
Segmented Worm (Oligochaeta) | 1 | 6 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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