# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 03:16:23 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 11173200 ARROYO HONDO NR SAN JOSE 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 11173200 1969-01-26 4620 10.94 USGS 11173200 1970-03-01 2970 9.61 USGS 11173200 1970-12-02 2210 8.84 USGS 11173200 1971-12-25 672 6.57 USGS 11173200 1973-02-07 3130 9.75 USGS 11173200 1974-04-01 3310 9.92 USGS 11173200 1975-02-02 3750 10.28 USGS 11173200 1976-03-01 41.0 4.15 USGS 11173200 1977-01-03 87.0 4.57 USGS 11173200 1978-03-05 3260 9.87 USGS 11173200 1979-02-22 2030 8.65 USGS 11173200 1980-02-19 6600 12.36 USGS 11173200 1981-01-29 4160 10.66 USGS 11173200 1995-03-22 7020 14.84 USGS 11173200 1996-01-25 5750 13.90 USGS 11173200 1997-01-22 7210 14.97 USGS 11173200 1998-02-03 7340 15.85 USGS 11173200 1999-02-09 3860 12.29 USGS 11173200 2000-02-13 5840 13.97 USGS 11173200 2001-03-05 1480 9.10 USGS 11173200 2001-12-21 843 8.11 USGS 11173200 2002-12-16 5160 13.69 USGS 11173200 2004-02-25 2360 10.27 USGS 11173200 2004-12-31 4300 12.75 USGS 11173200 2006-04-04 2660 10.69 USGS 11173200 2007-02-26 1680 9.27 USGS 11173200 2008-02-24 2760 10.84 USGS 11173200 2009-03-04 3430 11.52 USGS 11173200 2010-01-20 2960 10.88 USGS 11173200 2011-03-24 5190 13.65 USGS 11173200 2012-04-13 1720 9.04 USGS 11173200 2012-12-02 4680 13.08 USGS 11173200 2014-02-28 416 6.63 USGS 11173200 2014-12-12 2030 9.59 USGS 11173200 2016-03-13 3230 11.22 USGS 11173200 2017-01-10 7480 15.83 USGS 11173200 2018-03-22 15:30 1160 8.36 USGS 11173200 2019-01-17 03:15 4200 11.77 USGS 11173200 2020-04-05 20:45 1980 9.56 USGS 11173200 2021-01-28 18:00 847 7.57 2 2021-01-28 1600 7.82 USGS 11173200 2021-12-23 14:15 2230 9.88 USGS 11173200 2022-12-31 20:00 9150 15.84