# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 08:49:41 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 11169800 COYOTE C NR GILROY 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 11169800 1961-02-03 42.0 4.00 USGS 11169800 1962-02-15 4450 8.99 USGS 11169800 1963-01-31 10100 12.60 USGS 11169800 1964-01-21 2290 6.80 6 USGS 11169800 1965-01-06 5320 10.65 USGS 11169800 1965-12-28 1650 7.04 USGS 11169800 1967-01-21 6900 12.98 USGS 11169800 1968-01-30 700 6.00 USGS 11169800 1969-01-25 8190 13.70 USGS 11169800 1970-01-16 4720 10.08 USGS 11169800 1970-12-02 1270 6.62 USGS 11169800 1971-12-25 445 5.05 USGS 11169800 1973-01-09 4960 10.30 USGS 11169800 1974-03-03 2330 8.38 USGS 11169800 1975-02-02 2220 8.24 USGS 11169800 1976-03-03 22.0 3.20 USGS 11169800 1977-01-03 35.0 3.72 USGS 11169800 1978-01-16 6510 12.65 USGS 11169800 1979-02-21 2500 8.60 USGS 11169800 1980-02-19 6210 12.39 USGS 11169800 1981-01-29 5030 11.31 USGS 11169800 1982-01-04 6840 12.93 USGS 11169800 2004-12-31 3800 10.74 USGS 11169800 2005-12-31 7440 13.78 USGS 11169800 2007-02-27 819 6.44 USGS 11169800 2008-02-24 3960 10.90 USGS 11169800 2009-03-04 3060 9.31 USGS 11169800 2010-01-20 5240 10.95 USGS 11169800 2011-03-24 7450 14.99 USGS 11169800 2012-04-13 1110 7.69 USGS 11169800 2012-12-23 5820 13.83 USGS 11169800 2014-02-28 1500 8.46 USGS 11169800 2014-12-12 2100 9.42 USGS 11169800 2016-03-13 4930 12.80 USGS 11169800 2017-01-10 11500 18.02 USGS 11169800 2018-03-22 14:00 1770 9.07 USGS 11169800 2019-02-14 16:07 3610 11.15 2 2019-01-17 0230 11.63 USGS 11169800 2020-04-05 20:45 1760 8.51 USGS 11169800 2021-01-29 00:30 1370 7.91 USGS 11169800 2021-12-23 14:30 2470 9.64 USGS 11169800 2023-01-09 10:15 9290 16.54 USGS 11169800 2024-02-05 02:15 5600 13.27