# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 04:18:08 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 09419679 LAS VEGAS WASTEWAY NR 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 09419679 1980-07-02 734 6 5.15 USGS 09419679 1981-03-05 349 6 3.98 USGS 09419679 1982-02-11 330 6 4.04 USGS 09419679 1983-08-10 630 6 6.56 USGS 09419679 1984-11-22 269 6 4.09 USGS 09419679 1986-07-20 227 6 4.69 6 USGS 09419679 1986-11-18 482 6 6.60 USGS 09419679 1987-11-02 424 6 6.30 USGS 09419679 1989-08-17 412 6 6.64 USGS 09419679 1990-06-10 453 6 6.99 USGS 09419679 1991-03-27 404 6 6.97 USGS 09419679 1992-02-12 347 6 5.22 6 USGS 09419679 1992-10-24 484 6 5.09 USGS 09419679 1994-07-19 459 6 4.84 USGS 09419679 1995-01-25 499 6 5.20 USGS 09419679 1996-07-15 427 6 4.46 USGS 09419679 1996-11-21 523 6 6.81 USGS 09419679 1998-02-24 513 6 6.69 USGS 09419679 1999-04-30 562 6 5.41 USGS 09419679 2000-02-21 526 6 6.71 USGS 09419679 2001-02-28 510 6 6.48 USGS 09419679 2001-11-24 420 6 3.92 USGS 09419679 2003-02-26 871 6 7.04 USGS 09419679 2004-02-22 1300 6 7.30 USGS 09419679 2004-12-29 07:15 1260 6,R 7.08 R USGS 09419679 2005-10-18 1260 6 7.13 USGS 09419679 2007-08-27 1060 6 6.07 USGS 09419679 2007-11-30 22:30 884 6 5.17 USGS 09419679 2009-02-07 18:00 975 6 5.63 USGS 09419679 2010-01-21 16:30 692 6 4.29 USGS 09419679 2010-12-22 08:45 660 6 4.04 USGS 09419679 2012-09-11 15:55 1500 6 6.07 USGS 09419679 2012-10-11 23:10 1200 6 4.88 USGS 09419679 2014-09-26 22:22 829 6 3.31 USGS 09419679 2015-07-06 22:57 780 6 3.14 USGS 09419679 2017-09-08 23:45 1650 6 10.22 6 USGS 09419679 2018-01-09 10:00 6810 6 13.21 USGS 09419679 2019-02-14 16:45 5330 6 12.87 USGS 09419679 2020-03-12 21:40 13700 6 14.52 USGS 09419679 2021-07-25 22:50 2920 6 11.67 USGS 09419679 2022-07-28 23:10 5720 6 12.97 USGS 09419679 2023-09-02 15:25 18700 6 15.14