# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 03:29:16 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 11274550 SAN JOAQUIN R NR CROWS LANDING 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 11274550 1996-03-08 8870 2,6 USGS 11274550 1997-01-28 38000 6 59.23 USGS 11274550 1998-02-11 24600 6 57.11 USGS 11274550 1999-02-12 5000 6 46.93 USGS 11274550 2000-03-03 6630 6 48.86 USGS 11274550 2001-03-08 2780 6 43.51 USGS 11274550 2002-01-06 2330 6 42.68 USGS 11274550 2002-12-21 1860 6 41.52 USGS 11274550 2004-03-01 2680 6 43.19 USGS 11274550 2005-06-02 10400 6 52.44 USGS 11274550 2006-04-10 24200 6 58.45 USGS 11274550 2006-10-27 1910 6 42.08 USGS 11274550 2008-01-26 3660 6 44.28 USGS 11274550 2009-03-07 1160 6 39.98 USGS 11274550 2010-01-22 2630 6 43.00 USGS 11274550 2011-03-31 19700 6 57.10 USGS 11274550 2011-11-01 1830 6 41.67 USGS 11274550 2012-12-28 2030 6 41.71 USGS 11274550 2013-10-28 850 6 39.15 2 2013-10-28 1300 39.18 USGS 11274550 2014-12-16 1100 6 39.76 USGS 11274550 2016-03-14 3150 6 44.15 USGS 11274550 2017-02-21 24100 6 58.46 USGS 11274550 2018-04-12 15:15 4850 6 46.78 USGS 11274550 2019-02-21 13:30 10000 6 52.24 2 2019-06-04 0130 52.67 USGS 11274550 2019-10-01 01:15 3290 2,6 2019-10-26 1800 42.03 USGS 11274550 2021-02-01 13:30 1880 6 41.51 USGS 11274550 2021-12-30 15:45 1180 6 40.31 USGS 11274550 2023-03-17 18:15 25400 6 58.45