# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 02:44:07 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 06330000 MISSOURI RIVER NR WILLISTON, ND # # 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 06330000 1912-04-00 28.00 Bd USGS 06330000 1929-06-08 109000 5 10.80 USGS 06330000 1930-04-04 231000 5 18.60 1 USGS 06330000 1931-06-13 52000 5 7.75 USGS 06330000 1932-06-29 99200 5 10.93 USGS 06330000 1933-06-21 92400 5 10.78 2 1933-03-17 11.94 1 USGS 06330000 1934-03-16 58900 5 10.28 1 USGS 06330000 1935-06-19 84100 5 9.59 2 1935-03-27 10.50 1 USGS 06330000 1936-06-06 62500 5 9.13 2 1936-03-09 18.10 1 USGS 06330000 1937-06-16 88300 6 10.27 USGS 06330000 1938-07-06 106000 6 11.41 2 1938-03-14 18.22 1 USGS 06330000 1939-03-26 152000 6 14.05 2 1939-03-24 15.28 1 USGS 06330000 1940-06-10 45200 6 7.74 2 1940-04-08 8.48 1 USGS 06330000 1941-09-09 47100 6 7.34 2 1941-04-01 13.74 1 USGS 06330000 1942-06-13 69500 6 9.45 2 1942-03-13 9.70 1 USGS 06330000 1943-03-30 204000 6 17.26 2 1943-03-28 19.78 1 USGS 06330000 1944-06-22 121000 6 11.69 2 1944-03-24 15.73 1 USGS 06330000 1945-06-29 70800 6 8.90 2 1945-03-19 10.26 1 USGS 06330000 1946-06-15 53300 6 7.92 USGS 06330000 1947-03-24 210000 6 18.01 2 1947-03-23 18.60 1 USGS 06330000 1948-06-10 78300 6 9.54 2 1948-03-26 12.00 1 USGS 06330000 1949-06-15 49700 1,6 8.02 2 1949-03-26 13.29 1 USGS 06330000 1950-04-17 110000 6 11.08 2 1950-04-06 11.97 1 USGS 06330000 1951-04-08 140000 6 12.50 2 1951-04-08 1200 16.76 1 USGS 06330000 1952-04-01 170000 6 17.76 1 USGS 06330000 1953-06-19 73400 6 9.14 2 1953-04-03 9.93 1 USGS 06330000 1954-04-08 70000 2,6 10.17 1 USGS 06330000 1955-04-03 70000 2,6 10.30 1 USGS 06330000 1956-06-03 67800 6 8.55 2 1956-03-29 11.65 1 USGS 06330000 1957-06-11 77000 6 9.67 USGS 06330000 1958-05-28 43100 6 7.61 2 1958-04-05 9.77 1 USGS 06330000 1959-03-23 170000 6 20.63 1 USGS 06330000 1960-03-22 120000 2,6 18.00 2 1960-03-22 1200 20.80 1 USGS 06330000 1961-06-14 38100 6 7.71 2 1961-03-23 8.83 1 USGS 06330000 1962-06-20 79900 6 10.24 2 1962-03-25 13.00 1 USGS 06330000 1963-06-21 73400 6 11.73 USGS 06330000 1964-06-20 80200 6 11.18 2 1964-07-02 11.72 USGS 06330000 1965-06-16 107000 1,2,3,6,8 13.82 2 1965-04-11 17.96 1