# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 18:03:09 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 11458000 NAPA R NR NAPA 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 11458000 1929-12-15 6660 19.06 USGS 11458000 1931-01-23 1500 10.00 USGS 11458000 1931-12-27 11600 22.50 USGS 11458000 1960-02-08 12300 23.10 USGS 11458000 1961-01-31 3350 13.42 USGS 11458000 1962-02-15 9090 20.26 USGS 11458000 1963-01-31 25000 6 27.59 USGS 11458000 1964-01-20 5260 6 16.15 USGS 11458000 1965-01-05 18100 6 25.10 USGS 11458000 1966-01-05 11100 6 21.51 USGS 11458000 1967-01-21 21400 6 26.47 USGS 11458000 1968-01-29 8620 6 18.65 USGS 11458000 1969-01-13 8760 6 19.78 USGS 11458000 1970-01-24 14700 6 22.02 USGS 11458000 1970-12-04 12200 6 20.13 USGS 11458000 1971-12-27 1430 6 8.06 USGS 11458000 1973-01-16 13900 6 21.40 USGS 11458000 1974-03-30 9730 6 18.19 USGS 11458000 1975-03-22 10800 6 18.94 USGS 11458000 1976-03-01 321 6 4.10 USGS 11458000 1977-03-16 54.0 6 3.17 USGS 11458000 1978-01-16 15300 6 21.54 USGS 11458000 1979-01-11 6310 6 14.32 USGS 11458000 1980-02-18 12500 6 20.33 USGS 11458000 1981-01-27 4780 6 13.66 USGS 11458000 1982-01-04 20900 6 25.65 USGS 11458000 1983-03-01 17300 6 24.73 USGS 11458000 1983-12-25 12200 6 21.79 USGS 11458000 1985-02-08 9360 6 19.68 USGS 11458000 1986-02-18 37100 6 30.20 USGS 11458000 1987-02-13 4870 6 14.99 USGS 11458000 1988-01-04 2290 6 11.03 USGS 11458000 1989-03-11 4890 6 15.02 USGS 11458000 1990-02-16 1880 6 10.18 USGS 11458000 1991-03-04 8990 6 19.36 USGS 11458000 1992-02-20 4660 6 14.73 USGS 11458000 1993-01-20 13000 6 24.73 USGS 11458000 1994-02-20 1620 6 9.51 USGS 11458000 1995-03-09 32600 6 30.50 USGS 11458000 1996-02-04 11700 6 22.50 USGS 11458000 1997-01-01 18600 6 28.07 USGS 11458000 1998-02-03 19800 6 26.72 USGS 11458000 1999-02-09 9030 6 21.11 USGS 11458000 2000-02-14 7140 6 19.45 USGS 11458000 2001-03-05 4320 6 15.91 USGS 11458000 2002-01-02 9810 6 21.72 USGS 11458000 2002-12-16 19100 6 26.44 USGS 11458000 2004-02-18 12200 6 23.32 USGS 11458000 2005-03-22 6090 6 18.26 USGS 11458000 2005-12-31 29600 6 29.85 USGS 11458000 2007-02-11 1870 6 11.51 USGS 11458000 2008-01-04 8030 6 20.29 USGS 11458000 2009-02-22 6600 6 18.84 USGS 11458000 2010-01-20 6460 6 18.68 USGS 11458000 2011-03-20 11800 6 22.86 USGS 11458000 2012-03-14 5730 6 18.27 USGS 11458000 2012-12-24 13100 6 23.65 USGS 11458000 2014-02-09 3070 6 15.11 USGS 11458000 2014-12-11 10400 6 21.97 USGS 11458000 2016-03-06 7380 6 19.74 USGS 11458000 2017-01-08 15900 6 26.81 USGS 11458000 2018-03-22 13:45 4580 6 16.74 USGS 11458000 2019-02-27 08:45 16600 6 26.47 USGS 11458000 2019-12-08 00:45 820 6 7.48 USGS 11458000 2021-02-02 23:00 87.1 6 4.11 USGS 11458000 2021-10-24 21:15 8570 6 21.43 USGS 11458000 2023-03-10 08:30 10800 6 22.48