# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 21:47:28 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 06721000 SOUTH PLATTE RIVER AT FORT LUPTON, 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 06721000 1929-08-09 1730 6 3.82 USGS 06721000 1930-08-14 2310 6 4.74 USGS 06721000 1931-08-17 1170 6 3.28 USGS 06721000 1932-07-31 898 6 3.07 USGS 06721000 1933-09-11 01:00 4510 6 5.80 USGS 06721000 1934-05-31 793 6 2.87 USGS 06721000 1935-06-01 4000 2,6 USGS 06721000 1936-08-04 3140 6 3.75 USGS 06721000 1937-06-02 2680 6 3.40 USGS 06721000 1938-09-04 4220 6 4.88 USGS 06721000 1939-03-11 5030 6 5.59 USGS 06721000 1940-07-03 1880 6 3.99 USGS 06721000 1941-06-23 2410 6 4.41 USGS 06721000 1942-04-26 9000 6 7.24 USGS 06721000 1943-05-09 1010 6 2.47 USGS 06721000 1944-05-18 2520 6 4.26 USGS 06721000 1945-08-06 4240 6 5.70 USGS 06721000 1946-09-08 1970 6 3.83 USGS 06721000 1947-06-22 8840 6 7.55 USGS 06721000 1948-05-31 4510 6 6.54 USGS 06721000 1949-06-14 7660 6 6.96 USGS 06721000 1950-06-17 3880 6 5.30 USGS 06721000 1951-08-03 4060 6 5.40 USGS 06721000 1952-05-24 2570 6 4.44 USGS 06721000 1953-07-10 2760 6 4.56 USGS 06721000 1954-07-21 1550 6 3.77 USGS 06721000 1955-08-28 3820 6 5.33 USGS 06721000 1956-08-01 4130 6 5.68 USGS 06721000 1957-05-09 8480 6 7.57 USGS 06721000 2003-05-11 00:30 3210 6 7.52 6 USGS 06721000 2004-08-19 11:45 6440 6 9.93 USGS 06721000 2005-08-05 01:30 5240 6 9.12 USGS 06721000 2005-10-11 01:45 3550 6 7.81 USGS 06721000 2007-04-25 06:15 8540 6 10.44 USGS 06721000 2008-08-16 22:45 5740 6 8.99 USGS 06721000 2009-06-02 20:15 7040 6 9.70 USGS 06721000 2010-04-24 00:45 7060 6 9.71 USGS 06721000 2011-07-13 11:15 7250 6 9.81 USGS 06721000 2012-09-12 22:30 4010 6 7.90 USGS 06721000 2013-09-13 02:45 10300 6 10.98 USGS 06721000 2014-07-31 07:45 6070 6 9.06 USGS 06721000 2015-06-12 23:00 10200 6 10.82 USGS 06721000 2016-04-30 01:45 4480 6 7.56 USGS 06721000 2017-05-18 23:45 5720 6,9 8.55 USGS 06721000 2018-07-24 08:30 3050 6 6.71 USGS 06721000 2019-07-21 05:45 3380 6 7.05 USGS 06721000 2020-05-25 05:45 3210 6 6.93 USGS 06721000 2021-06-26 12:45 3620 6 7.23 USGS 06721000 2022-06-01 11:30 4140 6 7.49 USGS 06721000 2023-05-12 18:30 6510 6 9.84