# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 21:43:55 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 09404900 EAST FORK VIRGIN RIVER NEAR SPRINGDALE, UT # # 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 09404900 1992-09-19 500 5 6.41 USGS 09404900 1993-08-29 1940 5 9.70 USGS 09404900 1994-02-17 270 5 5.57 USGS 09404900 1995-09-06 2160 5 10.05 USGS 09404900 1996-02-20 329 5 5.83 USGS 09404900 1997-08-10 3100 5 11.38 USGS 09404900 1998-09-11 2250 5 10.70 USGS 09404900 1999-08-30 2680 5 10.79 USGS 09404900 2000-02-21 182 5 5.50 USGS 09404900 2001-08-03 1430 5 8.74 USGS 09404900 2002-09-11 72.0 5 4.94 USGS 09404900 2003-08-16 654 5 6.92 USGS 09404900 2004-06-28 432 5 6.23 USGS 09404900 2005-01-11 2870 5 11.91 USGS 09404900 2006-07-31 1310 5 8.46 USGS 09404900 2007-08-01 1090 2,5 8.01 5 USGS 09404900 2008-07-14 684 2,5 7.25 5 USGS 09404900 2008-11-26 304 5 6.30 USGS 09404900 2010-08-08 345 5 6.43 USGS 09404900 2010-12-21 3090 5 12.40 USGS 09404900 2012-07-31 1660 5 8.04 USGS 09404900 2013-08-26 2200 5 10.37 USGS 09404900 2014-09-27 2490 5 11.06 USGS 09404900 2015-09-14 3470 5 13.24 USGS 09404900 2016-09-22 3180 5 12.37 USGS 09404900 2017-08-03 1410 5 9.75 USGS 09404900 2018-08-22 06:15 1980 5 10.61 USGS 09404900 2019-03-06 15:10 1130 5 9.20 USGS 09404900 2020-03-13 08:07 513 5 7.78 USGS 09404900 2021-07-31 18:30 2790 5 11.70 USGS 09404900 2022-08-18 14:57 2830 5 12.66 USGS 09404900 2023-03-15 19:32 1890 5 11.06