# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 09:21:31 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 06052500 Gallatin River at Logan MT # # 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 06052500 1895-06-24 4060 USGS 06052500 1896-06-18 6550 USGS 06052500 1897-05-26 6460 USGS 06052500 1898-06-19 7300 USGS 06052500 1899-06-21 9840 USGS 06052500 1900-05-28 4850 USGS 06052500 1902-06-11 4430 USGS 06052500 1903-06-14 4500 USGS 06052500 1904-05-24 5400 USGS 06052500 1905-06-09 3090 USGS 06052500 1929-06-17 4970 6.60 USGS 06052500 1930-05-31 2820 5.36 USGS 06052500 1931-06-03 2970 5.46 USGS 06052500 1932-06-16 4570 6.42 USGS 06052500 1933-06-13 3700 5.94 USGS 06052500 1935-06-14 3990 6.10 USGS 06052500 1936-05-15 4370 6.30 USGS 06052500 1937-06-17 3650 5.95 USGS 06052500 1938-05-30 5590 6.90 USGS 06052500 1939-05-06 2790 5.40 USGS 06052500 1940-06-14 3500 5.92 USGS 06052500 1941-06-06 1990 4.80 USGS 06052500 1942-06-09 5940 7.10 2 1942-01-03 7.23 1 USGS 06052500 1943-06-20 6160 7.50 2 1943-02-10 8.94 1 USGS 06052500 1944-06-27 4820 6.68 USGS 06052500 1945-06-24 3500 5.83 2 1944-12-27 7.30 1 USGS 06052500 1946-06-06 3730 6.04 USGS 06052500 1947-06-21 6160 7.46 USGS 06052500 1948-06-05 7870 8.40 USGS 06052500 1949-05-18 3900 6.26 2 1948-12-25 7.23 1 USGS 06052500 1950-06-22 3940 6.29 2 USGS 06052500 1951-05-25 4140 6.41 2 USGS 06052500 1952-06-07 6640 7.78 2 1952-01-24 7.94 1 USGS 06052500 1953-06-14 5930 7.34 USGS 06052500 1954-06-28 3380 5.74 2 1954-01-23 7.18 1 USGS 06052500 1955-06-16 4050 6.18 2 1955-01-07 7.48 1 USGS 06052500 1956-05-29 7190 7.97 2 1955-12-19 8.83 1 USGS 06052500 1957-06-09 4990 6.79 2 1957-02-05 7.29 1 USGS 06052500 1958-05-26 3620 5.90 USGS 06052500 1959-06-15 6120 7.65 USGS 06052500 1960-05-13 4320 6.34 2 1960-01-17 8.83 1 USGS 06052500 1961-05-30 2160 4.88 USGS 06052500 1962-06-15 4830 6.64 2 1961-12-11 8.50 1 USGS 06052500 1963-06-15 4750 6.56 2 1963-02-05 11.88 1 USGS 06052500 1964-06-08 6290 USGS 06052500 1965-06-26 6100 USGS 06052500 1966-05-31 3460 USGS 06052500 1967-06-23 6950 USGS 06052500 1968-06-14 7280 7.97 2 1968-02-01 9.80 1 USGS 06052500 1969-06-11 5200 7.18 2 1969-02-17 11.85 1 USGS 06052500 1970-06-10 9390 9.03 USGS 06052500 1971-06-28 8480 8.74 2 1971-01-07 9.30 1 USGS 06052500 1972-06-08 5130 7.13 2 1971-12-28 9.03 1 USGS 06052500 1973-06-10 5550 7.41 2 1973-02-10 8.55 1 USGS 06052500 1974-06-18 9170 9.02 2 1974-01-16 9.90 1 USGS 06052500 1975-07-04 7770 8.44 2 1975-01-29 10.63 1 USGS 06052500 1976-06-23 6660 7.93 USGS 06052500 1977-06-11 2620 5.57 USGS 06052500 1978-06-10 4970 7.05 2 1978-01-03 7.15 1 USGS 06052500 1979-05-29 4300 2 1979-01-03 9.38 1 USGS 06052500 1980-05-25 4550 6.87 2 1980-01-01 10.32 1 USGS 06052500 1981-05-23 7380 8.47 USGS 06052500 1982-06-29 7160 8.16 2 1982-01-23 9.54 1 USGS 06052500 1983-06-12 6390 7.89 USGS 06052500 1984-05-16 7050 8.12 2 1983-12-21 9.87 1 USGS 06052500 1985-05-04 3710 6.61 2 1985-02-04 9.16 1 USGS 06052500 1986-06-02 6700 1 1985-11-26 8.06 1 USGS 06052500 1987-05-29 2100 5.59 USGS 06052500 1988-05-17 3980 6.96 USGS 06052500 1989-06-17 3740 6.69 USGS 06052500 1990-06-11 4370 7.30 USGS 06052500 1991-06-06 8120 9.06 USGS 06052500 1992-06-18 4310 7.33 USGS 06052500 1993-05-22 6410 8.30 2 1993-01-01 8.67 1 USGS 06052500 1994-05-13 3410 6.64 2 1993-11-26 10.18 1 USGS 06052500 1995-06-06 7220 8.67 USGS 06052500 1996-06-10 7310 8.71 2 1996-02-09 10.18 1 USGS 06052500 1997-06-08 9400 9.80 2 1996-12-27 9.87 1 USGS 06052500 1998-06-26 6270 8.30 USGS 06052500 1999-05-30 5600 8.11 USGS 06052500 2000-05-29 3930 7.10 USGS 06052500 2001-05-15 2610 6.26 2 2001-01-29 9.64 1 USGS 06052500 2002-06-03 5580 8.11 USGS 06052500 2003-05-30 5830 8.24 USGS 06052500 2004-06-11 3700 7.02 2 2004-01-08 7.40 1 USGS 06052500 2005-06-18 4050 7.14 2 2005-01-07 8.47 1 USGS 06052500 2006-06-10 5010 7.68 2 2005-12-20 8.20 1 USGS 06052500 2007-06-07 3720 3.49 2 2007-02-03 7.22 1 USGS 06052500 2008-06-23 6270 8.59 USGS 06052500 2009-06-01 5580 8.09 USGS 06052500 2010-06-05 6110 8.52 USGS 06052500 2011-06-30 7980 9.35 2 2011-01-02 9.57 1 USGS 06052500 2012-06-05 4990 8.05 USGS 06052500 2013-06-14 4010 7.46 2 2013-01-13 8.92 1 USGS 06052500 2014-05-29 6650 8.87 USGS 06052500 2015-06-02 4520 7.86 USGS 06052500 2016-05-21 3960 7.53 USGS 06052500 2017-06-05 4580 7.83 2 2017-01-16 8.32 1 USGS 06052500 2018-06-01 23:45 7220 9.15 2 2018-01-02 1615 9.20 1 USGS 06052500 2019-06-07 19:30 5620 8.39 2 2019-02-27 10.98 1 USGS 06052500 2020-06-01 17:30 6440 8.80 USGS 06052500 2021-06-06 12:30 4720 7.91 USGS 06052500 2022-06-14 10:30 8670 9.75 USGS 06052500 2023-06-04 08:15 5620 8.39 2 2022-12-21 0830 9.66 1 USGS 06052500 2024-06-10 20:15 5460 8.35