# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 22:07:11 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 11451300 NF CACHE C NR CLEARLAKE OAKS 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 11451300 1986-03-12 5390 6 9.80 USGS 11451300 1987-04-27 942 6 5.17 USGS 11451300 1988-04-18 610 6 4.43 USGS 11451300 1989-04-21 688 6 4.62 USGS 11451300 1990-01-21 28.0 6 1.87 USGS 11451300 1991-06-17 626 6 4.47 USGS 11451300 1992-05-05 490 6 4.11 USGS 11451300 1993-01-20 28.0 6 1.88 USGS 11451300 1994-06-22 595 6 4.39 USGS 11451300 1995-06-10 709 6 4.67 USGS 11451300 1996-02-21 2100 6 6.97 USGS 11451300 1997-01-02 6280 6 10.62 USGS 11451300 1998-02-11 7950 6 10.61 USGS 11451300 1999-02-09 2440 6 7.10 USGS 11451300 2000-02-29 2370 6 7.02 USGS 11451300 2001-05-04 799 6 4.74 USGS 11451300 2002-04-28 780 6 4.70 USGS 11451300 2003-05-22 851 6 4.85 USGS 11451300 2004-04-10 638 6 4.37 USGS 11451300 2005-06-02 337 6 3.47 USGS 11451300 2006-01-07 5050 6 9.29 USGS 11451300 2007-05-01 761 6 4.78 USGS 11451300 2008-04-15 572 6 4.30 USGS 11451300 2009-07-25 437 6 3.89 USGS 11451300 2013-10-19 15.0 6 1.27 USGS 11451300 2015-05-21 516 6 4.07 USGS 11451300 2016-07-05 339 6 3.50 USGS 11451300 2017-09-28 270 6 3.25 USGS 11451300 2018-05-07 12:00 1050 6 5.27 USGS 11451300 2019-08-28 09:45 393 6 3.69 USGS 11451300 2020-05-01 23:45 688 6 4.56 USGS 11451300 2021-05-01 02:00 573 6 4.26 USGS 11451300 2021-10-24 08:30 22.7 6 1.45 USGS 11451300 2023-07-05 14:30 593 6 4.28