# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 19:09:32 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 11166000 MATADERO C A PALO ALTO 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 11166000 1952-12-06 535 7.10 USGS 11166000 1954-03-19 26.0 4.30 USGS 11166000 1955-01-18 170 5.63 USGS 11166000 1955-12-22 854 1955-12-23 9.88 1 USGS 11166000 1957-02-24 28.0 4.31 USGS 11166000 1958-04-02 672 10.30 6 USGS 11166000 1959-02-16 340 2.85 USGS 11166000 1960-02-08 139 1.70 USGS 11166000 1960-11-25 45.0 1.10 USGS 11166000 1962-03-05 365 2.94 USGS 11166000 1963-01-31 641 3.97 USGS 11166000 1964-01-20 223 2.34 USGS 11166000 1965-01-05 219 2.24 USGS 11166000 1965-12-28 311 2.71 USGS 11166000 1967-01-24 765 4.65 USGS 11166000 1968-01-30 490 3.65 USGS 11166000 1969-01-26 792 4.74 USGS 11166000 1970-03-04 368 3.10 USGS 11166000 1970-12-20 576 3.20 USGS 11166000 1971-12-21 246 2.04 USGS 11166000 1973-02-27 1200 5.57 USGS 11166000 1974-01-03 713 3.97 USGS 11166000 1975-03-21 405 2.61 USGS 11166000 1975-10-10 81.0 1.43 USGS 11166000 1977-01-02 114 1.68 USGS 11166000 1978-01-16 683 3.86 USGS 11166000 1979-01-14 305 2.24 USGS 11166000 1980-02-19 594 3.26 USGS 11166000 1981-01-27 133 1.72 USGS 11166000 1982-03-31 691 3.89 USGS 11166000 1983-01-24 1500 6.51 USGS 11166000 1983-12-11 286 2.45 USGS 11166000 1985-02-08 197 2.08 USGS 11166000 1986-02-18 1030 5.45 USGS 11166000 1987-02-13 388 2.82 USGS 11166000 1988-01-17 405 2.88 USGS 11166000 1989-03-10 102 1.58 USGS 11166000 1990-02-16 188 2.04 USGS 11166000 1991-03-24 184 2.02 USGS 11166000 1993-02-26 474 C 5.26 6 USGS 11166000 1993-11-28 210 C 4.30 USGS 11166000 1995-01-10 824 C 6.24 USGS 11166000 1996-02-04 550 C 5.46 USGS 11166000 1997-01-25 633 C 5.74 USGS 11166000 1998-02-02 2560 C 10.00 USGS 11166000 1999-02-09 374 C 4.93 USGS 11166000 2000-02-22 931 C 6.55 USGS 11166000 2001-01-10 302 C 4.68 USGS 11166000 2001-12-02 350 C 4.85 USGS 11166000 2002-12-19 938 C 6.57 USGS 11166000 2004-01-01 668 C 5.84 USGS 11166000 2005-02-18 356 C 4.87 USGS 11166000 2005-12-31 705 C 5.94 USGS 11166000 2006-12-12 117 C 3.96 USGS 11166000 2008-01-25 661 C 5.82 USGS 11166000 2009-03-03 460 C 5.25 USGS 11166000 2010-01-20 822 C 6.26 USGS 11166000 2011-03-24 757 C 6.08 USGS 11166000 2012-01-21 227 C 4.43 USGS 11166000 2012-12-23 928 C 6.52 USGS 11166000 2014-02-28 176 C 4.23 USGS 11166000 2014-12-11 652 C 5.82 USGS 11166000 2016-03-07 179 C 4.29