# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 02:22:47 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 11261100 SALT SLOUGH A HWY 165 NR STEVINSON 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 11261100 1986-02-02 810 1,2,C USGS 11261100 1986-11-09 762 1,C USGS 11261100 1988-03-02 528 C 67.88 USGS 11261100 1989-08-01 506 C 67.79 USGS 11261100 1989-11-03 417 C 67.41 USGS 11261100 1991-03-22 459 C 67.59 USGS 11261100 1992-03-25 422 C 67.83 USGS 11261100 1993-03-29 434 C 68.51 USGS 11261100 1994-02-22 518 C 68.00 USGS 11261100 1996-03-07 701 C 69.28 USGS 11261100 1997-01-28 677 C 72.30 USGS 11261100 1998-02-17 771 C 71.25 2 1998-02-10 71.30 1 USGS 11261100 1999-02-25 542 C 68.27 USGS 11261100 2000-02-16 508 C 68.30 1,2 2000-03-01 68.92 1 USGS 11261100 2001-03-08 728 C 69.02 USGS 11261100 2002-03-20 367 C 67.46 USGS 11261100 2003-03-17 499 C 68.40 USGS 11261100 2004-02-29 552 C 69.08 USGS 11261100 2005-02-21 650 C 70.13 USGS 11261100 2006-01-05 581 C 69.49 2 2006-04-08 71.89 1 USGS 11261100 2007-03-18 302 C 67.38 USGS 11261100 2008-01-30 302 C 67.37 USGS 11261100 2009-03-21 208 C 66.85 USGS 11261100 2010-03-02 402 C 68.67 USGS 11261100 2011-03-01 487 C 69.05 2 2011-03-29 71.31 USGS 11261100 2012-03-20 272 C 67.48 USGS 11261100 2013-02-27 319 C 67.94 USGS 11261100 2014-04-09 167 C 66.53 USGS 11261100 2014-12-17 221 C 67.13 USGS 11261100 2016-03-09 250 C 69.10 USGS 11261100 2017-01-12 243 C 70.30 2 2017-02-15 71.73 1 USGS 11261100 2018-03-25 20:45 283 C 69.08 USGS 11261100 2019-02-19 11:15 321 C 69.47 2 2019-06-01 0045 69.88 1 USGS 11261100 2019-12-09 297 C 68.70 USGS 11261100 2021-02-01 04:00 318 C 68.75 USGS 11261100 2022-03-30 04:00 265 C 68.35 USGS 11261100 2023-01-16 13:45 630 C 71.71 2 2023-03-17 0045 71.96 1