# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 02:10:39 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 09419665 SLOAN CHANNEL AT CHARLESTON BLVD NR 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 09419665 1989-08-17 172 C 10.56 USGS 09419665 1990-07-16 680 C 11.54 USGS 09419665 1991-06-01 128 C 10.42 USGS 09419665 1992-01-05 300 C 11.13 USGS 09419665 1993-02-08 285 C 11.05 USGS 09419665 1994-07-18 134 C 10.49 USGS 09419665 1995-01-04 89.0 C 10.20 USGS 09419665 1996-00-00 0.00 Bm,C USGS 09419665 1997-08-09 700 C 11.72 USGS 09419665 1998-09-11 1230 C 11.41 USGS 09419665 1999-07-08 441 C 10.70 USGS 09419665 2000-02-21 441 C 10.70 USGS 09419665 2001-02-27 528 C 10.80 USGS 09419665 2002-09-11 136 C 10.54 USGS 09419665 2003-02-12 245 C 10.69 USGS 09419665 2004-09-09 1860 C 11.68 USGS 09419665 2004-12-29 1060 C 13.79 USGS 09419665 2005-10-18 140 1,2,C USGS 09419665 2007-08-27 620 2,C 10.77 USGS 09419665 2008-09-08 17:15 544 C 10.76 USGS 09419665 2009-02-07 14:45 1.60 C 10.10 USGS 09419665 2010-01-21 15:30 416 C 10.64 USGS 09419665 2010-12-22 09:45 495 2,C 12.48 USGS 09419665 2012-09-11 14:30 1030 C 13.24 USGS 09419665 2012-10-11 23:45 917 C 13.09 USGS 09419665 2014-08-03 23:45 250 C 11.97 USGS 09419665 2015-02-23 04:15 83.0 C 11.58 USGS 09419665 2016-08-22 20:50 1740 C 13.14 USGS 09419665 2016-12-24 04:15 151 C 11.60 USGS 09419665 2018-01-09 07:45 507 C 12.13 USGS 09419665 2019-05-10 02:22 493 C 12.11 USGS 09419665 2020-03-12 21:07 710 C 12.39 USGS 09419665 2021-06-24 14:22 514 C 12.19