# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 20:08:39 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 05220500 MISSISSIPPI RIVER BELOW SANDY RIVER NR LIBBY, MN # # 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 05220500 1930-05-16 2890 6 7.45 USGS 05220500 1931-06-14 2840 6 7.36 USGS 05220500 1932-05-09 2420 6 6.24 USGS 05220500 1933-05-23 3690 6 8.74 USGS 05220500 1934-04-20 2100 6 5.80 USGS 05220500 1935-05-17 2830 6 7.13 USGS 05220500 1936-05-12 5150 6 11.01 USGS 05220500 1937-05-02 4760 6 10.43 USGS 05220500 1938-05-13 8000 6 15.43 USGS 05220500 1939-04-04 4190 6 9.80 USGS 05220500 1940-05-08 2770 6 7.08 USGS 05220500 1941-04-21 6350 6 13.49 USGS 05220500 1942-05-19 4520 6 10.39 USGS 05220500 1943-06-17 6210 6 13.34 USGS 05220500 1944-06-07 6830 6 14.14 USGS 05220500 1945-04-06 7080 6 14.45 USGS 05220500 1946-04-09 4950 6 11.16 USGS 05220500 1947-05-06 6000 6 12.27 USGS 05220500 1948-04-28 8060 6 15.70 USGS 05220500 1949-07-16 3550 6 8.60 USGS 05220500 1950-05-17 16000 6 20.02 USGS 05220500 1951-05-06 5840 6 12.20 USGS 05220500 1952-04-28 5880 6 12.26 USGS 05220500 1953-08-06 6730 6 13.57 USGS 05220500 1954-05-05 6960 6 13.92 USGS 05220500 1955-04-11 4910 6 10.77 USGS 05220500 1956-04-21 5440 6 11.58 USGS 05220500 1957-07-23 6030 6 12.49 USGS 05220500 1957-11-01 2650 6 6.72 2 1957-12-06 7.45 1 USGS 05220500 1959-06-02 4660 6 10.27 USGS 05220500 1960-05-05 5660 6 11.92 USGS 05220500 1961-05-19 4450 6 9.91 USGS 05220500 1962-06-05 6220 6 12.76 USGS 05220500 1963-04-02 4520 6 11.12 1 USGS 05220500 1964-05-14 6200 6 12.89 USGS 05220500 1965-04-24 7340 6 14.50 USGS 05220500 1966-04-26 8380 6 15.79 USGS 05220500 1967-04-22 5680 6 12.10 USGS 05220500 1968-06-15 4590 6 10.25 USGS 05220500 1969-04-20 9080 6 16.46 USGS 05220500 1970-05-07 6140 6 12.80 USGS 05220500 1971-04-24 8300 6 15.70 USGS 05220500 1972-05-07 7010 6 14.06 USGS 05220500 1973-03-19 4050 6 10.08 2 1973-03-18 10.21 1 USGS 05220500 1974-04-29 6860 6 13.85 USGS 05220500 1975-05-09 8770 6 16.18 USGS 05220500 1976-03-31 4740 6 10.28 USGS 05220500 1977-09-11 3640 6 8.57 USGS 05220500 1978-08-25 6040 6 12.64 USGS 05220500 1979-05-03 8230 6 15.62 USGS 05220500 1979-11-06 3520 6 8.35 2 1979-11-30 8.67 1 USGS 05220500 1981-05-01 4220 6 9.47 USGS 05220500 1982-04-30 7190 6 14.31 USGS 05220500 1982-10-15 4800 6 10.54 USGS 05220500 1984-06-13 5390 6 11.62 USGS 05220500 1985-05-20 6260 6 12.99 USGS 05220500 1986-05-16 7170 6 14.07 USGS 05220500 1987-05-28 4600 1,2,6 USGS 05220500 1988-09-30 3890 6 8.74 USGS 05220500 1989-04-26 6360 6 12.79 USGS 05220500 1990-06-12 4540 6 9.83