# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-02 12:34:32 EST # # ---------------------------------- 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 06133000 Milk River at western crossing of int'l boundary # # 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 06133000 1931-04-07 275 2.25 USGS 06133000 1932-05-05 435 2.78 USGS 06133000 1933-04-29 495 2.69 USGS 06133000 1934-06-09 1320 3.56 USGS 06133000 1935-04-17 1790 4.05 USGS 06133000 1936-04-11 1560 3.82 USGS 06133000 1937-06-13 2560 4.82 USGS 06133000 1938-06-27 562 2.72 USGS 06133000 1939-03-25 430 USGS 06133000 1940-07-04 540 2.65 USGS 06133000 1941-06-13 293 2.09 USGS 06133000 1942-04-03 1380 3.60 USGS 06133000 1943-06-08 707 2.87 USGS 06133000 1944-04-04 188 1,2 2.72 1 USGS 06133000 1945-06-07 426 2.51 USGS 06133000 1946-05-30 141 1.73 USGS 06133000 1947-03-22 1450 4.85 1 USGS 06133000 1948-06-18 4750 6.83 USGS 06133000 1949-04-07 700 1,2 10.23 1 USGS 06133000 1950-04-17 1400 3.36 USGS 06133000 1951-06-24 3930 5.60 USGS 06133000 1952-04-07 1100 1,2 5.16 USGS 06133000 1953-06-04 4600 5.70 USGS 06133000 1954-04-17 1350 4.09 USGS 06133000 1955-06-19 2680 5.29 USGS 06133000 1956-07-04 1110 3.84 USGS 06133000 1957-05-08 720 3.34 USGS 06133000 1958-04-09 974 3.61 USGS 06133000 1959-04-04 976 4.62 USGS 06133000 1960-03-21 2200 2 6.74 5 USGS 06133000 1961-05-18 431 4.07 2 1961-03-19 5.79 USGS 06133000 1962-04-05 844 4.71 2 1962-04-05 1200 6.68 USGS 06133000 1963-02-06 800 1,2 6.50 1 USGS 06133000 1964-06-09 7930 9.77 USGS 06133000 1965-04-14 900 5.44 1,2 1965-02-28 7.21 1 USGS 06133000 1966-06-05 1850 6.14 2 1966-03-10 6.18 1 USGS 06133000 1967-05-09 2800 6.78 USGS 06133000 1968-06-08 809 4.80 USGS 06133000 1969-04-01 2500 2 7.69 1 USGS 06133000 1970-05-08 1050 5.13 2 1970-04-07 5.20 1 USGS 06133000 1971-05-07 702 4.64 2 1971-02-21 6.29 1 USGS 06133000 1972-03-17 4110 7.77 2 1972-03-12 8.99 1 USGS 06133000 1973-04-25 173 3.40 2 1973-03-03 5.10 1 USGS 06133000 1974-05-01 868 4.88 2 1974-03-29 6.14 1 USGS 06133000 1975-06-20 7100 9.43 USGS 06133000 1976-03-18 1000 12.55 1 USGS 06133000 1977-04-09 286 3.85 USGS 06133000 1978-03-21 2600 9.94 1 USGS 06133000 1979-03-11 1050 7.65 1 USGS 06133000 1980-04-14 1280 5.58 2 1980-04-14 1200 5.91 1 USGS 06133000 1981-05-17 1410 5.74 USGS 06133000 1982-04-13 2180 1,R 1982-04-12 7.58 1 USGS 06133000 1983-03-13 140 2 4.23 1 USGS 06133000 1984-06-23 166 3.51 USGS 06133000 1985-06-01 657 4.70 USGS 06133000 1986-02-25 6000 2 USGS 06133000 1987-04-05 816 5.01 USGS 06133000 1988-04-08 320 3.84 2 1988-03-01 4.50 1 USGS 06133000 1989-06-11 1130 5.49 USGS 06133000 1990-05-30 844 5.00 2 1990-03-21 5.06 1 USGS 06133000 1991-06-22 3040 7.21 USGS 06133000 1992-07-11 162 3.27 2 1992-03-02 3.72 1 USGS 06133000 1993-03-24 1900 2 6.57 1,2 1993-03-09 6.99 1 USGS 06133000 1994-03-03 1800 2 7.25 1 USGS 06133000 1995-06-08 3220 7.50 USGS 06133000 1996-03-11 4000 2 9.17 1 USGS 06133000 1997-03-20 5000 2 USGS 06133000 1998-07-04 1720 6.07 USGS 06133000 1999-06-04 263 3.55 USGS 06133000 2000-03-27 250 2 2000-03-28 4.22 1 USGS 06133000 2001-04-26 441 4.19 USGS 06133000 2002-06-10 3570 7.58 USGS 06133000 2003-03-16 1000 2 6.40 1 USGS 06133000 2004-05-24 188 3.16 2 2004-03-04 6.43 1 USGS 06133000 2005-06-08 1240 5.69 USGS 06133000 2006-04-07 738 4.81 USGS 06133000 2007-03-09 300 1 2007-03-13 5.79 1 USGS 06133000 2008-05-25 1920 6.34 USGS 06133000 2009-05-05 551 4.09 2 2009-04-11 4.35 1 USGS 06133000 2010-06-18 2900 7.42 USGS 06133000 2011-06-10 3280 7.54 USGS 06133000 2012-04-02 675 4.72 2 2012-03-14 6.38 1 USGS 06133000 2013-06-22 417 4.22 2 2013-03-16 5.33 1 USGS 06133000 2014-06-19 3380 8.14 USGS 06133000 2015-06-03 533 4.22 USGS 06133000 2016-05-25 90.9 2.75 2 USGS 06133000 2017-03-16 07:50 2450 7.13 2 2017-03-15 1300 7.14 1 USGS 06133000 2018-04-22 20:15 819 5.01 USGS 06133000 2019-05-28 09:05 1420 6.07 2 2019-03-23 1835 7.90 1 USGS 06133000 2020-04-23 08:45 1400 5.97 USGS 06133000 2021-05-26 01:05 427 4.16 2 2021-03-11 0925 4.27 1 USGS 06133000 2022-06-22 10:40 724 5.00 2 2022-03-20 1950 5.04 1 USGS 06133000 2023-04-11 21:10 788 5.10