REVISIONS HISTORY - Revisions: Gage datum was updated to 458.25 ft NAVD88 on January 3, 2023, as determined by a GNSS Level II survey. Gage datum was previously published in the Annual Water Year Summary (Manuscript) June 2016, to January 3, 2023, as 458.06 ft NAVD88 from GNSS Level IV survey. Gage datum was previously published in error in GWSI prior to January 3, 2023, as 449.08 ft NAVD88.