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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
11313452 Old River at Franks Tract, near Terminous, CA
LOCATION - Lat 38°04'16", long 121°34'44" referenced to North American Datum of 1983, Contra Costa County, CA, Hydrologic Unit 18040003,
REVISIONS HISTORY - Mean Channel Velocity, Discharge, and Tidally-Filtered Discharge for the period 12/28/2022 - 3/24/2023 was revised on 12/18/2024, based on changes to the index velocity rating which was extended to compute values for index velocity less than -1.0 fps. Only data where sensor velocity is less than -1.0 fps was impacted.
