# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 12:06:37 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 11180900 CROW C NR HAYWARD 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 11180900 1998-02-03 1990 13.07 USGS 11180900 1999-02-07 783 8.90 USGS 11180900 2000-02-13 1320 10.97 USGS 11180900 2001-01-25 92.0 4.87 USGS 11180900 2001-12-30 280 6.24 USGS 11180900 2002-12-16 1700 12.21 USGS 11180900 2004-02-25 1210 10.39 USGS 11180900 2005-03-23 552 7.65 USGS 11180900 2005-12-31 1660 12.07 USGS 11180900 2007-02-26 287 6.50 USGS 11180900 2008-02-03 597 8.08 USGS 11180900 2009-03-03 222 6.08 USGS 11180900 2010-01-20 1030 9.87 USGS 11180900 2011-03-24 1230 10.61 USGS 11180900 2012-04-13 723 8.63 USGS 11180900 2012-12-02 1150 10.34 USGS 11180900 2014-04-01 73.0 4.90 USGS 11180900 2014-12-11 308 6.58 USGS 11180900 2016-03-05 547 7.94 USGS 11180900 2017-01-10 1650 11.31 USGS 11180900 2018-04-07 06:50 515 7.12 USGS 11180900 2019-01-16 22:25 1400 10.46 USGS 11180900 2019-11-26 19:45 175 6.09 USGS 11180900 2021-01-28 10:30 190 6.14 USGS 11180900 2021-12-23 08:10 1080 9.34 2 2021-12-23 0812 9.41 USGS 11180900 2022-12-31 14:05 3100 14.61 USGS 11180900 2024-02-18 21:28 794 8.13