Ouruhia Domain 2011-11-19 16:15:00

Surrounding Land Use
Additional Observations?
Three separate clarity readings from edge. Didn't have waders.
Native Tree notes
Cabbage trees
Tree notes
Willow,Alder
Grass condition
Sedge notes
Flax sedges
Animal Observations
Ducks,Pukeko,Swans,Other midges
Human Activity - Disturbance, Pollution, Restoration, Infrastructure
Signs of disturbance lawnmowing
River bank condition
Weather
Weather
Rainfall occured in the previous 48 hours
No
Air temperature
13.50°C
Water Measurements
pH
6.46
Water conductivity
160
Water temperature
17.40°C
Clarity Readings
Clarity reading 1
73.00
Clarity reading 2
43.00
Clarity reading 3 (Different Viewer)
23.00
Clarity - Average
46.33
Substrate Measurements %
Sand / Silt / Mud < 2mm
20%
Gravels 2mm - 6cm
50%
Streambed Observations

macrophytes and algae

Signs of recent silting?
No evidence of silting seen