# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 10:18:18 EST # # ---------------------------------- 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 11342000 SACRAMENTO R A DELTA 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 11342000 1945-02-02 12000 11.75 USGS 11342000 1945-12-27 14200 12.45 USGS 11342000 1946-11-22 8300 10.34 USGS 11342000 1948-01-07 24200 15.16 USGS 11342000 1949-03-18 13300 12.16 USGS 11342000 1950-02-06 5620 9.14 USGS 11342000 1950-10-29 30600 16.61 USGS 11342000 1951-12-01 19600 14.00 USGS 11342000 1953-01-09 23300 14.92 USGS 11342000 1954-02-12 13900 12.38 USGS 11342000 1954-12-06 11400 11.54 USGS 11342000 1955-12-22 37000 19.50 USGS 11342000 1957-02-24 25700 15.83 USGS 11342000 1958-02-24 32200 17.92 USGS 11342000 1959-01-12 22300 14.73 USGS 11342000 1960-02-08 16300 13.05 USGS 11342000 1961-02-11 14100 12.32 USGS 11342000 1962-02-09 14200 12.35 USGS 11342000 1962-10-12 26300 16.10 USGS 11342000 1964-01-20 13100 12.00 USGS 11342000 1964-12-22 38800 20.10 USGS 11342000 1965-11-18 11600 11.48 USGS 11342000 1966-12-05 17400 13.37 USGS 11342000 1968-02-21 9080 10.50 USGS 11342000 1969-02-11 14200 12.38 USGS 11342000 1969-12-21 30000 17.26 USGS 11342000 1971-03-26 11000 11.26 USGS 11342000 1972-02-28 8260 10.16 USGS 11342000 1973-01-16 17900 13.54 USGS 11342000 1974-01-16 69800 27.20 USGS 11342000 1975-03-08 14600 12.51 USGS 11342000 1976-04-08 5740 9.41 USGS 11342000 1977-09-19 2320 7.37 USGS 11342000 1978-01-16 30900 16.51 USGS 11342000 1979-03-27 10600 10.90 USGS 11342000 1980-02-17 20400 14.22 USGS 11342000 1981-02-14 10500 10.87 USGS 11342000 1981-11-16 34200 17.52 USGS 11342000 1983-01-26 35600 17.95 USGS 11342000 1983-12-11 15700 12.33 USGS 11342000 1984-11-13 10500 10.85 USGS 11342000 1986-02-14 32400 16.97 USGS 11342000 1987-03-05 13800 11.82 USGS 11342000 1987-12-06 12900 11.89 USGS 11342000 1989-03-09 38900 18.94 USGS 11342000 1990-05-27 20600 13.58 USGS 11342000 1991-03-04 8230 10.10 USGS 11342000 1992-02-12 8620 10.24 USGS 11342000 1993-03-17 17300 12.73 USGS 11342000 1994-01-24 6280 9.34 USGS 11342000 1995-01-09 43100 20.16 USGS 11342000 1996-02-21 12000 11.31 USGS 11342000 1997-01-01 62300 25.21 USGS 11342000 1998-03-23 26300 15.09 USGS 11342000 1998-11-30 13000 11.59 USGS 11342000 2000-01-16 14800 12.09 USGS 11342000 2001-03-05 9440 10.52 USGS 11342000 2002-01-02 23400 14.31 USGS 11342000 2002-12-28 27300 15.41 USGS 11342000 2004-02-17 33300 17.25 USGS 11342000 2005-05-09 11500 11.43 USGS 11342000 2005-12-31 17100 13.01 USGS 11342000 2007-02-11 10800 11.24 USGS 11342000 2008-01-04 7480 10.00 USGS 11342000 2009-03-02 28600 15.91 USGS 11342000 2010-01-19 16000 12.71 USGS 11342000 2011-03-24 9290 10.62 USGS 11342000 2012-03-31 17400 13.08 USGS 11342000 2012-12-02 28400 16.24 USGS 11342000 2014-03-05 8420 10.39 USGS 11342000 2014-12-11 29800 16.55 USGS 11342000 2016-03-05 25700 16.08 USGS 11342000 2017-02-09 38900 19.76 USGS 11342000 2018-03-22 06:30 5850 9.04 USGS 11342000 2019-02-27 04:30 18900 2 13.96 USGS 11342000 2019-12-07 13:30 8590 10.23 USGS 11342000 2021-02-02 06:00 2100 6.76 USGS 11342000 2021-10-24 13:15 4920 8.49 USGS 11342000 2023-01-14 13:30 16400 13.31