# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-07 07:50:24 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 10170500 SURPLUS CANAL @ SALT LAKE CITY, 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 10170500 1987-03-09 08:08 1650 6 USGS 10170500 1987-10-14 02:00 638 6 USGS 10170500 1988-10-01 184 6 USGS 10170500 1989-10-26 09:15 861 6 12.36 USGS 10170500 1991-09-08 05:15 1770 6 13.49 2 1991-06-02 1700 13.50 USGS 10170500 1991-10-27 04:45 1400 6 13.15 USGS 10170500 1993-05-22 13:15 3230 6 16.01 USGS 10170500 1994-05-13 10:45 1950 6 14.72 USGS 10170500 1995-06-04 00:30 2490 6 15.00 USGS 10170500 1996-05-17 03:30 3220 6 15.99 USGS 10170500 1997-05-24 14:00 3200 6 16.22 2 1997-06-11 0030 16.28 USGS 10170500 1998-06-17 15:30 3500 6 16.79 USGS 10170500 1999-06-05 02:00 2330 6 14.67 USGS 10170500 2000-05-26 00:15 2210 6 14.48 USGS 10170500 2000-10-11 06:00 1190 6 12.85 2 2001-05-17 0515 13.98 USGS 10170500 2001-11-22 18:00 1370 6 13.13 USGS 10170500 2003-05-07 23:30 1840 6 13.89 USGS 10170500 2004-03-26 14:30 963 6 12.58 2 2004-05-29 0800 12.62 USGS 10170500 2005-05-30 15:15 2570 6 15.50 2 2005-06-06 1515 16.03 USGS 10170500 2006-04-06 21:45 3150 6 16.12 USGS 10170500 2007-03-28 22:45 1580 6 10.77 2 2007-06-06 1530 12.43 USGS 10170500 2008-05-21 11:15 1920 6 11.83 2 2008-06-05 0800 13.10 USGS 10170500 2009-06-13 18:45 2630 6 13.25 2 2009-06-21 0415 13.94 USGS 10170500 2010-05-22 03:30 2050 6 12.16 2 2010-06-07 1445 14.04 USGS 10170500 2011-06-19 22:15 3880 6 15.44 2 2011-06-19 2130 15.44 USGS 10170500 2011-10-06 05:00 2000 6 13.89 2 2011-10-06 0615 13.96 USGS 10170500 2013-05-28 19:15 1340 6 12.35 2 2013-05-28 2030 12.50 USGS 10170500 2014-09-27 21:00 1490 6 12.89 USGS 10170500 2015-09-15 17:15 1190 6 11.77 2 2015-05-09 1900 12.84 USGS 10170500 2016-09-23 02:15 1100 6 11.94 2 2016-06-13 1845 13.39 USGS 10170500 2017-03-23 14:30 1900 6 12.61 2 2017-09-24 1850 12.72 USGS 10170500 2018-03-15 00:45 1100 6 9.42 2 2018-05-15 0115 12.11 USGS 10170500 2018-10-10 04:30 1470 6 12.97 2 2018-10-10 0535 13.08 USGS 10170500 2020-06-07 02:15 1390 6 13.06 2 2020-06-07 0315 13.12 USGS 10170500 2021-08-18 19:15 2070 6 14.29 2 2021-08-18 1935 14.38 USGS 10170500 2021-10-26 04:30 1420 6 13.14 2 2021-10-26 0415 13.16 USGS 10170500 2023-05-24 10:15 1620 6 11.56 2 2023-08-04 0630 12.91 USGS 10170500 2024-05-05 19:30 2090 6