# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 06:12:31 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 06453000 MISSOURI RIVER AT FORT RANDALL DAM SD # # 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 06453000 1948-03-26 103000 1948-06-18 10.06 1 USGS 06453000 1949-04-06 182000 12.36 3 USGS 06453000 1950-04-23 249000 15.83 3 USGS 06453000 1951-04-08 134000 9.88 3 USGS 06453000 1952-04-12 447000 20.82 3 USGS 06453000 1953-06-24 109000 11.96 3 USGS 06453000 1954-09-30 34300 6 1954-08-01 5.29 1 USGS 06453000 1955-08-05 41900 6 6.15 3 USGS 06453000 1956-06-14 53400 6 7.76 3 USGS 06453000 1957-06-07 44700 6 6.39 3 USGS 06453000 1958-08-11 42500 6 6.06 3 USGS 06453000 1959-09-16 47400 6 6.74 3 USGS 06453000 1960-06-16 87700 6 8.46 3 USGS 06453000 1961-07-15 45500 6 6.22 3 USGS 06453000 1962-07-25 74400 6 7.19 3 USGS 06453000 1963-07-03 52700 6 6.07 3 USGS 06453000 1964-07-22 43500 6 5.61 2,3 1964-07-30 5.64 1 USGS 06453000 1965-07-09 46600 6 5.38 2,3 1964-12-22 6.37 1 USGS 06453000 1966-06-23 40500 6 10.35 3 USGS 06453000 1967-07-25 46600 6 10.54 USGS 06453000 1968-07-15 42700 6 10.34 USGS 06453000 1969-08-30 52000 1,6 USGS 06453000 1969-10-01 48000 1,6 USGS 06453000 1971-08-20 47500 1,6 USGS 06453000 1971-11-20 50500 1,6 USGS 06453000 1972-10-01 48100 1,6 USGS 06453000 1974-07-20 42100 1,6 USGS 06453000 1975-09-13 60600 1,6 USGS 06453000 1975-10-06 60600 1,6 USGS 06453000 1977-08-02 41700 1,6 USGS 06453000 1978-09-29 51700 1,6 USGS 06453000 1978-10-12 53200 1,6 USGS 06453000 1980-08-07 41700 1,6 USGS 06453000 1980-11-11 39600 1,6 USGS 06453000 1982-09-22 33700 1,6 USGS 06453000 1982-11-25 39500 1,6 USGS 06453000 1984-08-15 44600 1,6 USGS 06453000 1984-10-19 44000 1,6 USGS 06453000 1986-08-29 40100 1,6 USGS 06453000 1986-10-21 45100 1,6