# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-20 02:31:51 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 11214600 HELMS C BL COURTRIGHT DAM 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 11214600 1958-11-07 364 6 5.12 USGS 11214600 1960-08-11 11.0 1,6 1960-07-10 1.96 USGS 11214600 1961-06-02 767 6 6.52 USGS 11214600 1961-10-23 35.0 6 2.85 USGS 11214600 1963-08-02 425 6 4.77 2 USGS 11214600 1963-11-26 354 6 4.55 USGS 11214600 1965-08-14 756 6 5.51 USGS 11214600 1966-07-13 293 6 4.36 USGS 11214600 1967-04-30 786 6 5.56 USGS 11214600 1968-07-03 656 6 5.12 USGS 11214600 1969-08-29 1340 6 5.81 USGS 11214600 1969-10-01 870 6 5.29 USGS 11214600 1971-09-16 589 6 6.52 USGS 11214600 1972-06-25 266 6 4.69 USGS 11214600 1973-08-15 532 6 6.34 USGS 11214600 1974-08-06 602 6 6.56 USGS 11214600 1975-08-05 517 6 6.29 USGS 11214600 1976-01-14 868 6 7.29 USGS 11214600 1977-04-28 872 6 7.30 USGS 11214600 1978-08-23 1030 6 7.70 USGS 11214600 1979-06-23 798 6 7.10 USGS 11214600 1980-08-07 846 6 7.23 USGS 11214600 1981-03-26 350 6 5.23 USGS 11214600 1982-09-26 689 6 6.78 USGS 11214600 1983-03-00 815 1,6,Bd USGS 11214600 1983-10-18 407 1,6 USGS 11214600 1984-10-13 679 1,6 USGS 11214600 1987-02-20 15.0 6 1.09 USGS 11214600 1988-07-06 18.0 6 1.10 USGS 11214600 1989-01-03 20.0 6 1.13 USGS 11214600 1989-10-16 8.90 6 0.71 USGS 11214600 1991-07-09 22.0 6 4.21 USGS 11214600 1992-08-22 16.0 6 4.07 USGS 11214600 1993-06-22 22.0 6 4.17 USGS 11214600 1994-06-15 16.0 6 4.07 USGS 11214600 1995-07-12 24.0 6 4.19 USGS 11214600 1996-06-25 24.0 6 4.13 USGS 11214600 1997-07-24 25.0 6 4.27 2 USGS 11214600 1998-07-29 35.0 6 4.41 USGS 11214600 1999-07-31 44.0 6 4.59 USGS 11214600 2000-07-10 42.0 6 4.48 USGS 11214600 2001-07-02 46.0 6 4.52 USGS 11214600 2002-06-17 43.0 6 2001-11-01 3.87 USGS 11214600 2002-11-08 40.0 6 2003-07-09 4.55 USGS 11214600 2004-02-26 83.0 6 4.87 USGS 11214600 2005-07-29 43.0 6 4.49 USGS 11214600 2006-06-21 38.0 6 4.44 USGS 11214600 2007-06-07 54.0 6 4.65 USGS 11214600 2008-07-01 54.0 6 4.78 USGS 11214600 2009-06-08 38.0 6 4.46 USGS 11214600 2010-04-05 52.0 6 4.70 USGS 11214600 2010-12-20 53.0 6 4.74 USGS 11214600 2012-06-25 42.0 6 4.49 USGS 11214600 2013-06-21 42.3 6 4.49 USGS 11214600 2014-06-23 28.4 6 4.35 USGS 11214600 2015-06-03 26.0 6 4.31 USGS 11214600 2016-06-13 40.9 6 4.53 USGS 11214600 2017-02-17 65.1 6 5.02 USGS 11214600 2018-06-20 34.3 6 4.51 USGS 11214600 2019-07-25 16:30 39.7 6 4.55 USGS 11214600 2020-07-16 16:30 35.1 6 4.49 USGS 11214600 2021-06-08 16:00 24.8 6 4.34 USGS 11214600 2022-07-04 03:15 42.6 2,6 4.59 USGS 11214600 2023-06-22 16:45 44.6 6 4.64