# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-08 02:13:58 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 09371010 SAN JUAN RIVER AT FOUR CORNERS, CO # # 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 09371010 1985-06-11 13300 6 5.85 3 USGS 09371010 1986-07-22 12700 6 5.72 3 USGS 09371010 1987-06-16 10700 6 5.21 3 USGS 09371010 1988-08-31 6070 6 4.13 3 USGS 09371010 1989-08-02 3780 6 3.29 3 USGS 09371010 1990-08-21 5450 6 3.97 3 USGS 09371010 1991-09-12 6260 6 4.19 3 USGS 09371010 1992-05-29 9260 6 4.72 3 USGS 09371010 1993-06-02 10600 6 5.10 3 USGS 09371010 1994-06-05 9480 6 4.80 3 USGS 09371010 1995-06-19 12900 6 5.70 3 USGS 09371010 1996-05-15 4170 6 3.45 3 USGS 09371010 1997-06-04 12600 6 5.79 3 USGS 09371010 1998-06-03 9200 6 4.90 3 USGS 09371010 1999-08-16 8660 6 4.62 3 USGS 09371010 2000-06-06 5600 6 3.86 3 USGS 09371010 2001-05-29 8770 6 4.79 3 USGS 09371010 2002-09-11 14600 6 6.60 3 USGS 09371010 2003-09-10 14600 6 6.14 3 USGS 09371010 2004-04-05 6110 6 3.78 3 USGS 09371010 2005-05-27 14100 6 6.14 3 USGS 09371010 2006-06-09 7160 6 4.36 3 USGS 09371010 2006-10-10 9230 6 4.93 3 USGS 09371010 2008-06-05 11700 2,6 USGS 09371010 2009-06-02 6960 6 4.46 3,6 USGS 09371010 2010-08-02 7870 6 9.33 USGS 09371010 2011-06-13 9460 6 9.95 USGS 09371010 2012-05-25 5870 6 8.79 USGS 09371010 2013-08-25 13100 6 11.52 USGS 09371010 2014-09-30 5370 6 8.27 2013 USGS 09371010 2015-06-12 8780 6 9.82 USGS 09371010 2016-06-07 20:30 8550 6 10.28 USGS 09371010 2017-06-12 16:15 8370 6 10.27 USGS 09371010 2017-10-01 15:00 4610 6 8.43 USGS 09371010 2020-06-08 00:15 4120 6 8.31