- 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.
PERIOD OF RECORD.--DAILY GAGE HEIGHT--March to July 2009, March 2010 to current year.
Water stage recorder. Datum of the gage is 951.14 feet above North American Vertical Datum 1988 (NAVD88).
Previous locations and datums are as follows:
March 20th, 1944, to November 2nd, 1949; staff gage established at bridge site located at 97º0'37.41"W, 46º10'21.84"N (WGS84) at a datum 47.46 feet higher.
November 3rd, 1949, to September 30th, 1951; wire-weight gage at original location at a datum 47.46 feet higher.
October 1st, 1951, to July 31st, 1975; Daily gage readings during high water periods for determination of annual peaks (stage and discharge). Crest-stage gage was installed in 1954 at original gage location at a datum 47.46 feet higher.
March 17th, 2009, to September 30th, 2022; water stage recorder with wire-weight gage at original location. Data were published in elevation in National Geodetic Vertical Datum of 1929 (NGVD29).
October 1st, 2022, to present; water stage recorder with wire-weight gage at original location at current datum.
Accuracy of records for water years prior to 2014 are noted in the individual Annual Data Reports for those water years. For water years 2014 onward, records good except for estimated discharges, which are poor, unless otherwise noted.
