Styx Drain 2019-08-17T22:30:00

Surrounding Land Use
Animal Observations
Swallows
Human Activity - Disturbance, Pollution, Restoration, Infrastructure
Drain wall damage due to cleaning
River bank condition
Weather
Rainfall occured in the previous 48 hours
Yes
Water Measurements
pH
7.09
Water conductivity
150
Water temperature
9.80°C
Clarity Readings
Clarity reading 1
78.00
Clarity reading 2
81.00
Clarity reading 3 (Different Viewer)
82.00
Clarity - Average
80.33
Substrate Measurements %
Sand / Silt / Mud < 2mm
15%
Gravels 2mm - 6cm
15%
Small cobbles 6 - 12cm
5%
Large cobbles 12 - 25 cm
10%
Bedrock & Boulders > 25cm
5%
Signs of recent silting?
No evidence of silting seen