Waterwatch Data Portal
ME_YDI833 Nerreman Wetland @ Eltham
3 August 2009
Site visit details
Overview
Catchment | Yarra River |
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Site | Nerreman Wetland @ Eltham ME_YDI833 |
Date and Time | Monday 3rd August 2009 02:25am |
Approved | Approved |
Physical Chemical Tests
Ammon-Nit mg/L NH3-N | N mg/L NH4+ | 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 | 8 | 90 | 0.07 | 6.2 | 14.5 | 10.5 | 50 |
Weather | Sunny, Cloudy - 30 %, Windy - light breeze. |
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Last rainfall | Last 3 days |
Flow estimate | Normal base flow |
Water Appearance | |
Stream depth | 100.00 |
Stream width | 10.00 |
Hazards | |
Litter/Pollutants |
Last Rainfall - Last 24 hrs - 3mm. Last Rainfall - Last 3 days - 12.5 mm. Waterwidth - 10mm - at widest part. Water was filtered and warmed to 26 Cen for phosphate and Ammonium tests. OBSERVATION & NOTES : What has changed since last time you monitered - More Oxygen Better EC. What stands out about the site today - Muddy apperance of water & losts of Algea in macro sample. Also lots of grass lash in macro sample aftera patch of bank had been mowed and sprayed. Large tree branch blocking one of the tunnels under the road. Phosphate - If using Lamotte Smart2 Colorimeter multiply by 0.326 to calculate mg/L - Poor.
Creatures Waterwatch method
Total bug score | ||
---|---|---|
Total abundance | 0 - 35 | 35+ |
0 - 200 | Poor | Good |
200+ | Fair | Very good |
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