# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 02:36:43 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 11390500 SACRAMENTO R BL WILKINS SLOUGH NR GRIMES CA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 11390500 1939-03-15 23700 6 46.32 USGS 11390500 1940-03-01 27000 6 52.75 USGS 11390500 1941-02-13 23800 6 49.84 USGS 11390500 1942-02-08 26600 6 52.29 USGS 11390500 1943-01-25 23300 6 49.41 USGS 11390500 1944-02-05 20800 6 46.69 USGS 11390500 1945-02-04 21700 6 47.75 USGS 11390500 1945-12-30 22400 6 48.44 USGS 11390500 1947-02-14 22400 6 47.05 USGS 11390500 1948-03-25 23800 6 47.82 USGS 11390500 1949-03-05 23200 6 47.89 USGS 11390500 1950-02-07 22700 6 47.89 USGS 11390500 1950-12-16 22500 6 48.26 USGS 11390500 1951-12-30 23100 6 48.21 USGS 11390500 1953-01-23 24700 6 49.23 USGS 11390500 1954-02-20 25200 6 48.38 USGS 11390500 1954-12-11 23400 6 46.23 USGS 11390500 1956-01-17 26300 1,6 USGS 11390500 1957-03-07 23900 6 48.56 USGS 11390500 1958-02-27 28900 6 51.41 USGS 11390500 1959-02-18 25100 6 48.30 USGS 11390500 1960-02-10 26700 6 48.19 USGS 11390500 1961-02-04 26200 6 47.43 USGS 11390500 1961-12-03 25700 6 46.99 2 1962-02-17 48.27 1 USGS 11390500 1962-12-19 26000 6 47.20 2 1963-02-03 48.79 1 USGS 11390500 1964-01-22 26000 6 47.10 USGS 11390500 1964-12-25 27500 6 49.91 USGS 11390500 1966-01-06 27100 6 47.80 USGS 11390500 1966-12-11 26400 6 47.90 2 1967-02-01 49.00 1 USGS 11390500 1968-02-27 28400 6 48.37 USGS 11390500 1969-01-15 29000 6 48.81 USGS 11390500 1970-01-26 29300 6 50.72 USGS 11390500 1971-01-18 27500 6 48.47 USGS 11390500 1972-03-05 24700 6 44.93 USGS 11390500 1972-12-20 28000 6 46.93 USGS 11390500 1974-01-19 29400 6 50.08 USGS 11390500 1975-03-23 28000 6 48.58 USGS 11390500 1976-03-02 21200 6 43.33 USGS 11390500 1977-01-04 10900 6 33.84 USGS 11390500 1978-01-18 28600 6 49.15 USGS 11390500 1979-02-15 25500 6 47.15 USGS 11390500 1980-02-22 28600 6 49.71 USGS 11390500 1981-01-30 28400 6 48.57 USGS 11390500 1981-12-21 29300 6 49.77 USGS 11390500 1983-03-04 32300 6 52.16 USGS 11390500 1983-12-27 30400 6 50.62 USGS 11390500 1984-11-25 25900 6 45.15 USGS 11390500 1986-02-20 32700 6 52.50 USGS 11390500 1987-03-14 26100 6 47.32 USGS 11390500 1988-01-05 26700 6 47.73 USGS 11390500 1989-03-12 27300 6 48.23 USGS 11390500 1990-01-15 22400 6 44.47 USGS 11390500 1991-03-27 24300 6 45.89 USGS 11390500 1992-03-18 28700 6 47.80 USGS 11390500 1993-01-22 29500 6 49.92 USGS 11390500 1994-02-21 20600 6 42.94 USGS 11390500 1995-01-12 30700 6 51.68 USGS 11390500 1996-02-06 28800 6 50.16 USGS 11390500 1997-01-04 31600 6 52.68 USGS 11390500 1998-02-09 31100 6 51.13 USGS 11390500 1999-02-11 28700 6 49.35 USGS 11390500 2000-02-16 29400 6 49.86 USGS 11390500 2001-03-06 28000 6 48.76 USGS 11390500 2002-01-04 29400 6 49.85 USGS 11390500 2003-01-02 30800 6 49.91 USGS 11390500 2004-02-20 30100 6 50.40 USGS 11390500 2005-05-21 30600 6 49.48 USGS 11390500 2006-01-03 31800 6 51.72 USGS 11390500 2007-02-12 26400 6 47.61 USGS 11390500 2008-01-27 26600 6 47.73 USGS 11390500 2009-02-19 26200 6 47.39 USGS 11390500 2010-01-22 27300 6 48.25 2 2010-01-27 48.30 USGS 11390500 2011-03-26 28000 6 48.81 USGS 11390500 2012-03-29 24400 6 46.03 USGS 11390500 2012-12-25 27100 6 48.11 USGS 11390500 2014-03-12 21700 6 42.97 USGS 11390500 2014-12-13 27200 6 48.17 USGS 11390500 2016-03-14 27200 6 48.19 USGS 11390500 2017-02-11 26800 6 49.38 USGS 11390500 2018-04-09 00:45 25000 6 47.37 USGS 11390500 2019-03-01 17:30 27800 6 49.43 USGS 11390500 2020-01-28 05:00 19300 6 42.50 USGS 11390500 2021-01-30 20:15 12200 6 35.69 USGS 11390500 2021-10-26 14:45 25100 6 46.16 USGS 11390500 2023-01-16 15:15 27500 6 48.87