TTS Weekly Field Visits:
|
| q Observer Record |
In the yellow station notebook, record the following:
Date, Time, Observer Initials, battery ID(s)
Presence of sediment, debris, or obstructions affecting
T-Probe or Flume. Wait until after data collection to correct problems.
View Left, Right, and Inside Stage.
|
| q Check the ISCO |
Note the "next sample" value displayed by ISCO.
If > 2 minutes until a wakeup, inspect samples.
If volumes are too low or high, see Troubleshooting.
|
| q Interrogate data logger |
Launch PC208W software and connect to data logger.
View and record the current values in the numeric window.
Staff plate readings must be verified within 5 minutes of data
record on display in numeric window.
|
| q Optional: Collect a DI or AUX |
Set appropriate sample flag.
Collect the sample at the next wakeup.
Update your record of staff plate readings and current values
shown in the numeric window.
|
| q Retrieve Data |
Choose between a "snapshot" data check and a Data Dump.
If dumping, set Dump Flag. (Confirm staff plate readings.)
Collect data, then disconnect from data logger and exit PC208W.
|
| q Service T-probe |
Remove debris and sediment from housing, mounting apparatus, ...
Inspect/remove debris from inside housing.
During non-storms, clean optics, if necessary.
|
| q Service Flume (or weir or rated section) |
Clear branches and debris.
Shovel sediment deposits downstream through flume.
Flush stilling well intakes (if needed).
Record changes in staff plate readings.
|
| q ISCO Sampler |
ONLY if data dumped, change ISCO bottles and reset distributor arm. |
| q System batteries |
Replace low Gel cell battery only after confirming 9V > 9.0 volts. |
| q Desiccants |
Check/replace desiccants. |
| q Additional Tasks |
See maintenance schedule.
Troubleshoot suspect equipment.
|
| q Plot the data |
Run R_FieldPlot to graph the data. |
| q Complete the electronic Field Form |
Run the Corel Database program to create an electronic field form
incorporating your comments from the station notebook.
|
Research is being conducted by:
Cumulative Effects of Forest Mgmt on Hillslope
Processes, Fishery Resources, and Downstream Environments
(RWU-4351)
|