Ouruhia Domain 2012-10-27 15:50:00
Surrounding Land Use
Additional Observations?
Used litmus strip for pH.
Metal pipes, oil scum on mud surface, about half metre square.
Metal pipes, oil scum on mud surface, about half metre square.
Grass condition
Vegetation Observations
left bank: introduced trees, short grass; right bank: introduced trees, long and short grass.
Weather
Water Measurements
pH
6.50
Water conductivity
150
Water temperature
17.50°C
Substrate Measurements %
Sand / Silt / Mud < 2mm
15%
Gravels 2mm - 6cm
60%
Small cobbles 6 - 12cm
8%
Large cobbles 12 - 25 cm
2%
Streambed Observations
5% woody debris
10% water plants rooted in stream bed
Signs of recent silting?
No evidence of silting seen