# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 15:40:09 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 09419650 LAS VEGAS WASH AT NORTH 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 09419650 1963-09-19 414 5 2.40 USGS 09419650 1964-00-00 0.00 5,Bm USGS 09419650 1965-04-04 70.0 5 1.40 USGS 09419650 1965-11-23 82.0 5 1.13 USGS 09419650 1967-09-25 1170 5 3.58 USGS 09419650 1967-11-22 732 5 2.96 USGS 09419650 1969-01-26 51.0 5 0.91 USGS 09419650 1970-08-04 28.0 5 0.70 USGS 09419650 1971-08-14 250 5 1.90 USGS 09419650 1972-08-12 231 5 1.80 USGS 09419650 1973-05-31 1640 5 4.05 USGS 09419650 1974-01-06 40.0 5 1.18 USGS 09419650 1975-07-03 12000 5 9.64 USGS 09419650 1976-07-26 894 5 3.26 USGS 09419650 1976-10-02 1070 5 4.06 USGS 09419650 1978-09-14 166 5 1.68 USGS 09419650 1978-10-20 189 5 1.81 USGS 09419650 1980-01-09 30.0 2,5 1.30 USGS 09419650 1981-09-05 125 5 1.22 6 USGS 09419650 1982-08-24 15.0 2,5 USGS 09419650 1983-09-29 590 2,5 USGS 09419650 1984-07-22 2950 5 6.18 USGS 09419650 1985-07-18 945 2,6 USGS 09419650 1986-02-00 40.0 2,6,Bd USGS 09419650 1986-11-18 110 2,6 USGS 09419650 1987-11-02 50.0 2,6 USGS 09419650 1989-08-17 150 2,6 USGS 09419650 1990-06-10 450 2,6 USGS 09419650 1991-02-28 53.0 2,6 USGS 09419650 1992-03-29 513 2,6 USGS 09419650 1993-02-08 175 2,6 USGS 09419650 1994-08-08 470 6 6.47 USGS 09419650 1995-01-05 600 6 4.37 USGS 09419650 1996-07-28 620 2,6 3.51 USGS 09419650 1997-08-09 900 2,6 USGS 09419650 1998-02-06 1300 2,6 USGS 09419650 1999-07-08 2600 6 8.46