| 05/23/2011 | For QA/QC?d flow and velocity data, contact Dave Huston of the North Central Region Office (dwhuston@water.ca.gov). |
| 07/23/2009 | Data collection for flow and velocity were switched from satellite to data exchange. |
| 06/10/2008 | Flow and water velocity sensors were removed on 5/20/08 due to erroneous values being recorded. |
| 09/30/2006 | The vertical datum has changed for this station as of October 1, 2006. Please see [Datum Change 2006] for details. |
| 02/01/2006 | Added river stage sensor for data with NAVD88 datum. |
| 01/10/2006 | Above 10.0 feet of stage, toe drain flow data is erroneous and should be disregarded due to flow overtopping the channel banks into the Bypass. |
| 12/29/2005 | Temporarily disabled river flow display because of erroneous data. |