# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 15:52:31 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 11180960 CULL C AB CULL C RES NR CASTRO VALLEY 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 11180960 1979-02-21 274 2.92 USGS 11180960 1980-01-13 638 4.28 USGS 11180960 1981-01-28 79.0 2.07 USGS 11180960 1982-01-05 1690 8.71 USGS 11180960 1983-03-13 1300 7.36 USGS 11180960 1983-11-24 373 4.32 USGS 11180960 1985-02-08 315 4.08 USGS 11180960 1986-02-18 956 6.15 USGS 11180960 1987-02-13 322 4.11 USGS 11180960 1988-01-16 46.0 2.41 USGS 11180960 1989-03-25 67.0 2.58 USGS 11180960 1990-02-16 7.20 1.41 USGS 11180960 1991-03-26 99.0 2.47 USGS 11180960 1992-02-12 186 3.09 USGS 11180960 1993-01-13 953 6.14 USGS 11180960 1994-02-19 50.0 1.98 USGS 11180960 1995-01-09 477 4.50 USGS 11180960 1996-02-21 391 4.14 USGS 11180960 1997-01-02 1270 7.16 USGS 11180960 1998-02-03 1560 8.21 USGS 11180960 1999-02-07 683 4.99 USGS 11180960 2000-02-13 841 5.57 USGS 11180960 2001-02-23 30.0 1,2 USGS 11180960 2001-12-30 197 2.87 USGS 11180960 2002-12-16 842 5.92 USGS 11180960 2004-02-25 634 4.36 USGS 11180960 2005-03-23 287 2.82 USGS 11180960 2005-12-31 967 5.62 USGS 11180960 2007-02-26 182 2.31 USGS 11180960 2008-02-02 259 2.69 USGS 11180960 2009-02-23 125 2.01 USGS 11180960 2010-01-20 380 3.26 USGS 11180960 2011-03-24 627 4.33 USGS 11180960 2012-04-13 432 3.50 USGS 11180960 2012-12-02 654 4.44 USGS 11180960 2014-04-01 34.0 1.34 USGS 11180960 2014-12-11 254 2.67 USGS 11180960 2016-01-19 561 4.06 USGS 11180960 2017-01-10 1090 6.03 USGS 11180960 2018-04-07 06:25 348 3.12 USGS 11180960 2019-01-16 22:25 674 4.52 USGS 11180960 2020-04-05 16:10 9.45 1.05 USGS 11180960 2021-01-28 16:50 7.92 1.01 USGS 11180960 2021-12-23 08:05 506 6.11 USGS 11180960 2022-12-31 13:35 740 10.12