# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-07-17 22:28:10 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 Colorado 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 07093700 ARKANSAS RIVER NEAR WELLSVILLE, CO. # # 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 07093700 1961-08-11 2650 6 6.18 USGS 07093700 1962-06-14 3620 6 6.71 USGS 07093700 1963-05-20 1910 6 5.57 USGS 07093700 1964-05-27 2740 6 6.19 USGS 07093700 1965-07-13 4390 6 7.36 USGS 07093700 1966-08-01 2080 6 5.75 USGS 07093700 1967-05-26 2580 6 6.24 USGS 07093700 1968-06-06 3620 6 7.18 USGS 07093700 1969-07-28 4070 6 7.10 USGS 07093700 1970-06-24 4010 6 7.13 USGS 07093700 1971-06-24 3180 6 6.63 USGS 07093700 1972-08-31 3600 6 6.87 USGS 07093700 1973-06-11 3770 6 6.98 USGS 07093700 1974-05-29 2340 6 5.96 USGS 07093700 1975-07-08 3510 6 6.62 USGS 07093700 1976-06-10 2480 6 5.91 USGS 07093700 1977-06-10 1310 6 4.88 USGS 07093700 1978-06-16 4020 6 6.98 USGS 07093700 1979-06-08 4070 6 6.96 USGS 07093700 1980-06-12 6240 6 8.02 USGS 07093700 1981-06-09 1730 6 5.49 USGS 07093700 1982-07-01 2840 6 6.37 USGS 07093700 1983-06-26 5400 1,6 USGS 07093700 1984-05-25 5040 6 7.64 USGS 07093700 1985-06-10 6020 6 8.12 USGS 07093700 1986-06-08 4360 6 7.16 2 1986-06-20 7.20 USGS 07093700 1987-06-10 4340 6 7.28 USGS 07093700 1988-06-05 2500 6 6.09 USGS 07093700 1989-07-12 2630 6 6.18 USGS 07093700 1990-06-11 3820 6 6.93 USGS 07093700 1991-06-13 2550 6 6.28 USGS 07093700 1992-06-27 1690 6 5.48 USGS 07093700 1993-06-17 3940 6 7.18 USGS 07093700 1994-06-02 3200 6 6.74 USGS 07093700 1995-06-23 5800 6 8.40 USGS 07093700 1996-05-18 4400 6 7.44 USGS 07093700 1997-06-04 4570 6 7.54 USGS 07093700 1998-07-01 2920 6 6.52 USGS 07093700 1999-06-25 10:45 3480 6 6.80 USGS 07093700 2000-05-31 11:00 3320 6 6.67 USGS 07093700 2001-06-03 08:45 2520 6 6.18 USGS 07093700 2002-05-23 593 6 3.89 USGS 07093700 2003-05-31 07:45 3540 6 6.95 USGS 07093700 2004-06-09 07:45 2510 6 6.13 USGS 07093700 2005-05-28 09:00 2680 6 6.37 USGS 07093700 2006-08-12 3320 6 6.73 USGS 07093700 2007-06-07 2570 6 6.26