# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 14:55:14 EST # # ---------------------------------- 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 09419745 C-1 CHANNEL ABV MOUTH NR HENDERSON, 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 09419745 2006-10-13 7.70 6,C 2.97 USGS 09419745 2007-10-11 23:00 9.60 6,C 3.03 USGS 09419745 2009-07-03 19:37 339 6,C 4.24 USGS 09419745 2010-01-19 19:00 335 2,6,8,C 4.23 USGS 09419745 2011-09-13 09:53 167 6,C 3.66 2 2011-07-03 2050 3.73 USGS 09419745 2012-08-22 12:00 1250 6,C 4.83 USGS 09419745 2013-07-20 22:30 1620 6,C 6.35 2 2013-09-09 1845 7.48 USGS 09419745 2014-08-20 18:45 1050 6,C 5.54 1,2 2013-11-21 2130 6.22 1 USGS 09419745 2015-08-13 16:33 3270 6,C 6.24 USGS 09419745 2016-04-10 02:15 419 2,6,C 6.65 USGS 09419745 2017-07-19 06:52 770 6,C 35.13 6 USGS 09419745 2018-07-14 22:35 551 6,C 34.96 USGS 09419745 2019-05-10 02:35 224 6,C 34.60 USGS 09419745 2019-11-20 01:05 505 6,C 34.92 USGS 09419745 2021-07-25 21:20 2620 2,6,C 36.86 USGS 09419745 2022-07-28 22:37 3530 2,6,C 37.30 USGS 09419745 2023-07-17 16:15 687 6,C 35.07