# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 19:25:53 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 California 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 11417500 S YUBA R A JONES BAR NR GRASS 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 11417500 1941-02-10 5830 6 11.00 3 USGS 11417500 1942-01-27 18200 6 17.30 3 USGS 11417500 1943-01-22 19000 6 17.60 3 USGS 11417500 1944-03-04 3800 6 9.45 3 USGS 11417500 1945-02-02 7800 6 12.35 3 USGS 11417500 1945-12-22 7660 6 12.37 3 USGS 11417500 1947-02-12 5860 6 11.15 3 USGS 11417500 1948-06-04 4160 6 9.88 3 USGS 11417500 1955-12-23 28.70 USGS 11417500 1960-02-08 11400 6 14.74 USGS 11417500 1961-02-10 1140 6 7.40 USGS 11417500 1962-02-10 6930 6 12.65 USGS 11417500 1963-01-31 40000 6 21.50 USGS 11417500 1964-01-21 2500 6 9.02 USGS 11417500 1964-12-22 53600 6 25.00 USGS 11417500 1966-01-05 1360 6 7.63 USGS 11417500 1967-01-21 9810 6 13.64 USGS 11417500 1968-02-20 4480 6 10.76 USGS 11417500 1969-01-20 13800 6 15.17 USGS 11417500 1970-01-22 18200 6 16.68 USGS 11417500 1971-06-26 9100 6 13.10 USGS 11417500 1972-01-23 2780 6 9.35 USGS 11417500 1973-01-16 7860 6 12.48 USGS 11417500 1974-03-01 8300 6 12.70 USGS 11417500 1975-03-25 6560 6 11.79 USGS 11417500 1975-10-26 1530 6 7.90 USGS 11417500 1977-02-21 527 6 5.86 USGS 11417500 1978-01-05 8240 6 12.70 USGS 11417500 1979-01-11 5780 6 11.40 USGS 11417500 1980-01-14 16600 6 16.16 USGS 11417500 1981-01-27 2780 6 9.34 USGS 11417500 1981-12-20 18900 6 16.86 USGS 11417500 1983-03-13 11400 6 14.14 USGS 11417500 1983-11-17 14300 6 15.31 USGS 11417500 1985-02-08 4100 6 10.36 USGS 11417500 1986-02-17 23100 6 17.90 USGS 11417500 1987-02-13 3910 6 10.22 USGS 11417500 1987-12-10 975 6 6.95 USGS 11417500 1988-11-23 6540 6 11.83 USGS 11417500 1989-11-26 2270 6 8.84 USGS 11417500 1991-03-04 9200 6 13.15 USGS 11417500 1992-02-20 3330 6 9.80 USGS 11417500 1993-01-22 9340 6 13.22 USGS 11417500 1993-12-09 1180 6 7.33 USGS 11417500 1995-05-01 11200 6 14.08 USGS 11417500 1996-05-16 17500 6 16.46 USGS 11417500 1997-01-01 49700 6 24.25 USGS 11417500 1998-02-03 8740 6 12.93 USGS 11417500 1999-02-09 9560 6 13.67 USGS 11417500 2000-02-14 8640 6 13.23 USGS 11417500 2001-03-05 1290 6 7.13 USGS 11417500 2001-12-02 2910 6 9.29 USGS 11417500 2002-12-16 4940 6 10.87 USGS 11417500 2004-02-25 3100 6 9.44 USGS 11417500 2005-05-19 14700 6 15.69 USGS 11417500 2005-12-31 30200 6 20.22 USGS 11417500 2007-02-11 4890 6 10.83 USGS 11417500 2008-01-04 4060 6 10.18 USGS 11417500 2009-05-05 9890 6 13.58 USGS 11417500 2010-06-04 4510 6 10.35 USGS 11417500 2011-03-16 7620 6 12.40 USGS 11417500 2012-03-16 8850 6 13.06 USGS 11417500 2012-12-02 18700 6 17.00 USGS 11417500 2014-02-09 3650 6 9.63 USGS 11417500 2014-12-04 3580 6 9.57 USGS 11417500 2016-03-06 9530 6 13.64 USGS 11417500 2017-01-08 28300 6 19.73 USGS 11417500 2018-04-07 14100 6 15.49 USGS 11417500 2019-02-14 08:45 8730 6 13.25 USGS 11417500 2020-04-05 17:00 2800 6 9.08 USGS 11417500 2021-01-28 10:30 745 6 5.77 USGS 11417500 2021-10-25 00:45 6160 6 11.81 USGS 11417500 2022-12-30 21:15 10300 6 13.98