Water Test Procedure
- At home, do the sodium thiosulfate test. Check kit for equipment and data sheets.
- At the dock, hang the thermometer out of the sun to take air temperature.
- Complete the front of the data sheet.
- Use the secchi disk to record water clarity and water depth.
- Use the bucket to collect a water sample. Place it on the dock, preferably out of the sun.
- Record air temperature and put thermometer in the bucket to test water temperature.
- Begin dissolved oxygen test: add the first two chemicals and then let the precipitate settle.
- While it’s settling, record water temperature and complete the ph test.
- Complete the DO test.
- Do the salinity test.
- Check all recorded data, especially tidal stage.
- Complete rest of form. Sign.
This is the procedure I have been following for the almost 200 water tests I have done at this same spot on Morris Creek. My data is available online. Yesterday, I attended the bi-annual recertification workshops where they review procedures and issue new equipment and chemicals. Continue reading Nine Years of Water Testing