# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 20:12:08 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 11422500 BEAR R BL ROLLINS DAM NR COLFAX 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 11422500 1912-04-30 868 1 USGS 11422500 1913-01-18 1370 1 USGS 11422500 1916-01-03 4190 12.60 USGS 11422500 1917-02-24 5200 14.20 USGS 11422500 1950-02-06 4830 16.78 USGS 11422500 1950-11-20 9620 21.40 USGS 11422500 1952-02-01 7790 19.81 USGS 11422500 1953-01-09 3260 14.65 USGS 11422500 1964-09-01 129 6 1.55 USGS 11422500 1965-01-06 6620 6 8.45 USGS 11422500 1966-01-05 1720 6 4.44 USGS 11422500 1967-01-21 6700 6 8.50 USGS 11422500 1968-02-21 2250 6 5.06 USGS 11422500 1969-01-20 10100 6 10.51 USGS 11422500 1970-01-21 12700 6 11.72 USGS 11422500 1971-03-26 4800 6 7.41 USGS 11422500 1972-02-25 2780 6 5.73 USGS 11422500 1973-01-12 5760 6 8.07 USGS 11422500 1974-04-01 6160 6 8.34 USGS 11422500 1975-03-25 5480 6 7.89 USGS 11422500 1975-10-31 1060 6 3.61 USGS 11422500 1976-10-14 71.0 6 1.11 USGS 11422500 1978-01-17 4550 6 7.22 USGS 11422500 1979-03-28 1330 6 4.04 USGS 11422500 1980-01-12 11800 6 11.36 USGS 11422500 1981-03-25 509 6 2.58 USGS 11422500 1982-02-16 15400 6 12.95 USGS 11422500 1983-03-13 11600 6 11.24 USGS 11422500 1983-12-25 8310 6 9.55 USGS 11422500 1984-11-28 1440 6 4.13 USGS 11422500 1986-02-17 22500 6 20.62 3 USGS 11422500 1987-02-15 368 6 5.41 3 USGS 11422500 1988-08-09 107 6 1.27 USGS 11422500 1989-03-25 5160 2,6 USGS 11422500 1990-06-02 696 6 2.74 USGS 11422500 1991-06-05 651 6 2.66 USGS 11422500 1992-03-06 443 6 2.21 USGS 11422500 1993-01-22 5000 6 6.70 USGS 11422500 1993-11-13 499 6 2.37 USGS 11422500 1996-02-05 6830 6 8.19 USGS 11422500 1997-01-02 34300 6 18.01 USGS 11422500 1998-02-03 5310 6 7.25 USGS 11422500 1999-02-09 11300 6 10.48 USGS 11422500 2000-02-14 7600 2,6 USGS 11422500 2001-05-17 438 6 2.12 USGS 11422500 2002-03-25 1350 6 3.73 USGS 11422500 2003-04-13 1860 6 4.30 USGS 11422500 2004-02-26 2440 6 4.97 USGS 11422500 2005-05-19 5340 6 7.27 USGS 11422500 2005-12-31 25800 6 15.67 USGS 11422500 2007-02-11 2730 6 5.25 USGS 11422500 2008-01-31 667 6 2.69 USGS 11422500 2009-03-04 3190 6 5.66 USGS 11422500 2010-04-29 1590 6 4.04 USGS 11422500 2011-03-16 6840 6 8.20 USGS 11422500 2012-03-17 8180 6 8.94 USGS 11422500 2012-12-02 6500 6 8.00 USGS 11422500 2014-03-04 885 6 3.05 USGS 11422500 2015-02-09 767 6 2.86 USGS 11422500 2016-03-14 9300 6 9.52 USGS 11422500 2017-01-08 17500 6 12.97 USGS 11422500 2018-03-22 12200 6 10.88 USGS 11422500 2019-02-14 14:30 6140 6 7.80 USGS 11422500 2020-04-06 14:55 1350 6 3.74 USGS 11422500 2021-04-07 11:45 549 2,6 2.44 5 USGS 11422500 2021-12-26 01:35 1950 6 4.47 USGS 11422500 2023-03-14 23:50 8610 6 9.18