# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 11:00:34 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 09419696 DUCK CK AT BROADBENT BLVD AT E LAS VEGAS, NV # # 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 09419696 1980-07-01 185 6.01 USGS 09419696 1981-03-02 20.0 2 USGS 09419696 1982-02-11 330 4.04 USGS 09419696 1983-08-17 300 2 USGS 09419696 1984-09-10 2160 6 7.57 USGS 09419696 1985-00-00 0.00 6,Bm USGS 09419696 1986-07-00 1.00 2,6,Bd USGS 09419696 1986-11-18 150 2,6 USGS 09419696 1987-10-31 55.0 2,6 USGS 09419696 1989-08-08 280 2,6 USGS 09419696 1998-09-11 3000 6 5.20 USGS 09419696 1999-07-08 3100 2,6 USGS 09419696 2001-07-06 1380 6 8.70 USGS 09419696 2002-07-17 75.0 6 4.33 USGS 09419696 2003-04-15 1160 6 5.44 USGS 09419696 2004-09-09 80.0 2,6 USGS 09419696 2005-07-28 2880 6 5.29 USGS 09419696 2005-10-18 100 1,2,6 USGS 09419696 2006-10-14 1410 6 3.46 USGS 09419696 2008-08-07 670 6 2.52 USGS 09419696 2008-11-26 09:45 188 6 2.14 USGS 09419696 2010-01-21 15:45 1050 6 3.35 USGS 09419696 2011-07-03 20:00 1800 6 4.36 USGS 09419696 2012-08-22 11:23 10300 6 8.16 2 2012-09-11 1445 8.88 1 USGS 09419696 2013-07-19 21:45 3100 6 6.54 6 USGS 09419696 2014-07-06 22:22 610 6 5.34 USGS 09419696 2015-08-13 17:52 3470 6 6.65 USGS 09419696 2016-06-30 15:55 9300 6 8.21 USGS 09419696 2017-07-19 08:45 2150 6 6.33 USGS 09419696 2018-01-09 08:15 1890 6 6.21 USGS 09419696 2019-02-14 10:22 693 6 5.42 USGS 09419696 2020-03-12 21:00 4780 6 7.21 USGS 09419696 2021-07-25 22:00 2020 6 6.27 USGS 09419696 2022-07-31 13:00 1380 6 5.93