# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-16 13:07:46 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 11447650 SACRAMENTO R A FREEPORT 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 11447650 1909-01-17 103000 6,7 29.60 3 USGS 11447650 1949-03-14 61300 6 20.36 3 USGS 11447650 1950-02-07 80200 6 24.55 3 USGS 11447650 1950-11-21 104000 6 30.14 3 USGS 11447650 1952-01-15 87400 6 26.84 3 USGS 11447650 1953-01-21 80000 6 25.46 3 USGS 11447650 1954-03-11 76800 6 23.73 3 USGS 11447650 1954-12-10 44000 6 13.89 3 USGS 11447650 1955-12-23 95300 6 28.67 3 USGS 11447650 1957-03-06 84700 6 25.75 USGS 11447650 1958-04-07 88900 6 27.62 USGS 11447650 1959-02-20 67400 6 21.64 USGS 11447650 1960-02-10 69600 6 21.39 USGS 11447650 1961-02-14 49800 6 15.89 USGS 11447650 1962-02-16 70500 6 22.85 USGS 11447650 1963-02-01 98100 6 28.52 USGS 11447650 1964-01-23 52800 6 17.31 USGS 11447650 1964-12-25 99700 6 29.36 USGS 11447650 1966-01-10 53700 6 16.81 USGS 11447650 1967-01-31 90900 6 27.40 USGS 11447650 1968-02-29 66800 6 20.80 USGS 11447650 1969-01-21 95500 6 28.18 USGS 11447650 1970-01-24 94100 6 28.24 USGS 11447650 1970-12-05 73700 6 21.79 USGS 11447650 1972-03-06 33300 6 10.29 USGS 11447650 1973-01-19 93400 6 26.74 USGS 11447650 1974-01-21 95000 6 27.18 USGS 11447650 1975-03-26 74400 6 21.85 USGS 11447650 1975-12-08 30600 1,6 USGS 11447650 1977-01-05 13700 1,6 USGS 11447650 1978-03-09 79300 1,6 USGS 11447650 1979-02-24 71300 1,6 USGS 11447650 1980-01-15 94600 1,6 USGS 11447650 1981-01-31 54100 6 11.63 2 1981-02-01 11.71 USGS 11447650 1982-02-16 103000 6 21.27 USGS 11447650 1982-12-24 97800 6 21.13 2 1983-01-29 21.29 1 USGS 11447650 1983-12-26 94500 6 20.74 USGS 11447650 1984-11-30 42000 6 8.76 2 1984-11-27 8.94 USGS 11447650 1986-02-19 117000 6 25.00 USGS 11447650 1987-03-17 39400 6 7.73 USGS 11447650 1988-01-07 38600 6 7.07 USGS 11447650 1989-03-26 74700 6 16.28 USGS 11447650 1990-01-16 38800 6 7.05 USGS 11447650 1991-03-27 48000 6 9.21 USGS 11447650 1992-02-17 48300 6 9.60 USGS 11447650 1993-03-28 97400 6 17.46 2 1993-03-28 1200 17.55 USGS 11447650 1994-02-10 33200 6 6.12 USGS 11447650 1995-03-11 102000 6 21.77 USGS 11447650 1996-02-07 88600 6 19.52 2 1996-02-23 20.06 USGS 11447650 1997-01-03 115000 6 23.83 USGS 11447650 1998-02-04 97900 6 20.96 USGS 11447650 1999-02-18 87900 6 19.13 USGS 11447650 2000-02-15 88500 6 19.23 USGS 11447650 2001-03-09 48800 6 9.88 USGS 11447650 2002-01-06 66000 6 114.33 6 USGS 11447650 2003-01-03 65700 6 114.34 USGS 11447650 2004-02-27 77000 6 116.47 2 2004-02-26 116.59 1 USGS 11447650 2005-05-21 77300 6 116.80 2 2005-05-22 117.15 1 USGS 11447650 2005-12-31 97200 6 121.14 USGS 11447650 2007-02-12 41600 6 108.67 USGS 11447650 2008-01-30 42100 6 109.13 USGS 11447650 2009-03-05 48600 6 110.69 USGS 11447650 2010-01-24 59900 6 113.34 USGS 11447650 2011-03-25 87500 6 119.31 2 2011-03-25 1300 119.32 USGS 11447650 2012-03-18 47000 6 110.25 USGS 11447650 2012-12-26 72700 6 115.79 USGS 11447650 2014-03-07 29300 6 106.07 USGS 11447650 2014-12-16 56000 6 111.86 2 2014-12-16 1200 111.94 USGS 11447650 2016-03-15 84500 6 117.90 2 2016-03-15 1300 118.10 USGS 11447650 2017-02-09 100000 6 121.17 USGS 11447650 2018-04-09 16:00 80900 6 117.05 USGS 11447650 2019-02-28 08:45 87000 6 118.75 USGS 11447650 2020-01-29 03:45 26800 6 104.92 2 2019-12-25 1715 106.11 USGS 11447650 2021-01-31 02:15 19900 6 103.53 2 2021-01-28 1730 105.35 USGS 11447650 2021-10-27 03:30 39400 6 107.39 2 2021-10-26 2245 107.75 USGS 11447650 2023-03-15 02:15 88100 6 119.63 2 2023-03-15 1330 119.84