# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-12 10:53:48 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 11254000 SAN JOAQUIN R NR MENDOTA 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 11254000 1940-03-02 7880 6 USGS 11254000 1941-06-20 11700 6 USGS 11254000 1942-06-17 10500 6 USGS 11254000 1943-01-27 10800 6 USGS 11254000 1944-03-08 1470 6 USGS 11254000 1945-06-19 6440 6 1945-02-08 10.12 USGS 11254000 1946-05-10 4850 6 8.42 USGS 11254000 1946-11-27 2450 6 6.18 USGS 11254000 1948-04-30 813 6 3.73 USGS 11254000 1949-06-17 427 6 2.76 USGS 11254000 1950-06-19 402 6 2.66 USGS 11254000 1950-12-18 4390 6 9.41 USGS 11254000 1952-06-01 8840 6 13.01 USGS 11254000 1952-12-23 743 6 3.70 USGS 11254000 1954-02-17 1380 6 6.95 USGS 11254000 2000-03-17 780 6 6.09 6 USGS 11254000 2001-07-06 665 6 5.87 USGS 11254000 2002-07-11 652 6 5.79 USGS 11254000 2003-02-20 673 6 5.85 USGS 11254000 2004-07-02 707 6 6.03 USGS 11254000 2005-06-02 2140 6 10.25 USGS 11254000 2006-04-22 4610 6 16.60 USGS 11254000 2006-11-24 659 6 6.07 USGS 11254000 2008-07-17 693 6 6.01 USGS 11254000 2009-07-20 683 6 6.01 USGS 11254000 2010-06-11 1130 6 7.73 USGS 11254000 2011-04-10 3600 6 14.44 USGS 11254000 2012-08-18 722 6 5.81 USGS 11254000 2013-07-15 691 6 5.85 USGS 11254000 2014-07-12 625 6 5.68 USGS 11254000 2015-06-29 766 6 6.25 USGS 11254000 2016-07-04 573 6 5.49 USGS 11254000 2017-02-20 4310 6 15.73 USGS 11254000 2018-06-08 07:00 745 6 5.79 USGS 11254000 2019-06-03 08:00 2700 6 11.85 USGS 11254000 2020-08-18 17:30 732 6 5.60 USGS 11254000 2021-07-08 16:15 759 6 5.72