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  2. Redwood Springs Site 2 2013-06-15 14:30:00

Redwood Springs Site 2 2013-06-15 14:30:00

Surrounding Land Use
Tree notes
left bank: introduced trees, scrub, long grass; right bank: introduced trees, long and short grass.
Grass condition
Un-mown
Human Activity - Disturbance, Pollution, Restoration, Infrastructure
Pollution alloy can
River bank condition
Stable
Weather
Weather
Heavy cloud
Rainfall occured in the previous 48 hours
Yes
Air temperature
9.00°C
Water Measurements
pH
6.91
Water conductivity
130
Water temperature
11.20°C
Clarity Readings
Clarity reading 1
88.00
Clarity reading 2
88.00
Clarity reading 3 (Different Viewer)
87.00
Clarity - Average
87.67
Substrate Measurements %
Sand / Silt / Mud < 2mm
5%
Gravels 2mm - 6cm
20%
Small cobbles 6 - 12cm
5%
Large cobbles 12 - 25 cm
5%
Bedrock & Boulders > 25cm
5%
Streambed Observations

10% concrete used in railway bridge construction.
50% water plants rooted in streambed.

Signs of recent silting?
No evidence of silting seen