Waterwatch Data Portal
ME_YMR190 Merri Creek @ O'Hearns Rd, Somerton
14 September 2011
Site visit details
Overview
| Catchment | Yarra River |
|---|---|
| Site | Merri Creek @ O'Hearns Rd, Somerton ME_YMR190 |
| Date and Time | Wednesday 14th September 2011 10:30am |
| 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 | 0 | 10 | 1580 | 8.5 | 0.05 | 13.7 | 12.3 | 12 |
| Weather | sunny |
|---|---|
| Last rainfall | Raining now |
| Flow estimate | |
| Water Appearance | Smelly,Milky |
| Stream depth | |
| Stream width | |
| Hazards | |
| Litter/Pollutants |
Creatures Waterwatch method
| Image | Species | Score | Quantity |
|---|---|---|---|
|
Caddis-fly Larvae (Trichoptera) | 7 | 1 |
|
Mayfly nymph (Ephemeroptera) | 7 | 7 |
|
Damselfly Nymph (Odonata) | 6 | 1 |
|
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) | 3 | 1 |
|
Side Swimmer/Scud (Amphipoda) | 4 | 10 |
|
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) | 4 | 3 |
|
Biting Midge Larvae (Diptera) | 2 | 17 |
|
Segmented Worm (Oligochaeta) | 1 | 4 |
| Total bug score | ||
|---|---|---|
| Total abundance | 0 - 35 | 35+ |
| 0 - 200 | Poor | Good |
| 200+ | Fair | Very good |
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