# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 13:45:15 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 06126500 Musselshell River near Roundup 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 06126500 1946-07-04 1310 5 4.08 USGS 06126500 1947-03-20 1800 5 4.76 USGS 06126500 1948-06-18 7460 5 11.00 USGS 06126500 1950-06-19 2960 5 6.23 USGS 06126500 1951-08-30 3840 5 7.20 USGS 06126500 1952-05-29 1880 5 4.86 USGS 06126500 1953-06-16 1420 5 4.17 USGS 06126500 1954-08-05 532 5 2.77 USGS 06126500 1955-07-20 870 5 3.30 USGS 06126500 1956-05-28 2520 5 1956-03-18 7.29 USGS 06126500 1957-06-22 2270 5 5.64 USGS 06126500 1958-07-19 1160 5 3.91 USGS 06126500 1959-03-03 2000 1,5 1959-03-02 10.68 USGS 06126500 1960-03-25 819 5 1960-03-23 3.85 USGS 06126500 1961-08-01 366 5 2.48 USGS 06126500 1962-06-16 2140 5 1962-03-19 5.88 USGS 06126500 1963-06-17 990 5 1963-02-10 4.70 USGS 06126500 1964-06-10 2030 5 5.83 USGS 06126500 1965-06-20 1950 5 1965-04-04 6.38 1 USGS 06126500 1966-05-14 925 5 3.65 2 1966-03-16 6.52 1 USGS 06126500 1967-06-18 9610 5 12.45 USGS 06126500 1968-06-11 2000 2,5 USGS 06126500 1969-03-20 2300 2,5 9.35 1 USGS 06126500 1970-05-25 1780 5 6.34 USGS 06126500 1971-02-13 3000 2,5 12.78 1 USGS 06126500 1972-06-10 2160 5 6.95 USGS 06126500 1973-08-24 738 5 4.37 USGS 06126500 1974-06-02 738 5 4.29 2 1974-01-16 5.28 1 USGS 06126500 1975-06-22 7240 5 12.89 USGS 06126500 1976-05-07 2410 5 6.64 USGS 06126500 1977-06-21 1200 5 5.17 USGS 06126500 1978-03-23 7520 5 12.50 USGS 06126500 1979-06-23 4480 5 9.13 2 1979-03-09 13.73 1 USGS 06126500 1980-06-19 2260 5 5.89 USGS 06126500 1981-05-18 4810 5 9.52 USGS 06126500 1982-06-17 3030 5 7.05 USGS 06126500 1983-06-15 532 5 3.15 USGS 06126500 1984-01-06 700 1,5 1984-01-06 1200 6.06 1 USGS 06126500 1985-05-29 265 5 2.16 2 1985-03-23 12.98 1 USGS 06126500 1986-02-27 2350 5 6.21 2 1986-02-26 7.33 1 USGS 06126500 1987-07-19 469 5 2.77 USGS 06126500 1988-05-10 241 5 2.02 USGS 06126500 1989-03-28 278 5 2.20 2 1989-03-13 4.78 1 USGS 06126500 1990-08-20 2060 5 5.81 USGS 06126500 1991-06-08 2340 5 6.25 USGS 06126500 1992-06-19 1650 5 5.39 USGS 06126500 1993-07-28 1700 5 5.19 USGS 06126500 1994-04-28 847 5 3.68 USGS 06126500 1995-06-10 1860 5 5.52 USGS 06126500 1996-05-30 1780 5 5.39 2 1996-02-08 8.62 1 USGS 06126500 1997-06-14 6500 5 11.31 USGS 06126500 1998-06-23 784 5 3.86 USGS 06126500 1999-06-02 661 5 3.54 USGS 06126500 2000-07-10 311 5 2.40 USGS 06126500 2001-06-28 510 5 2.84 USGS 06126500 2002-06-05 342 5 2.48 USGS 06126500 2003-06-12 554 5 2.91 2 2003-03-16 3.17 1 USGS 06126500 2004-06-14 338 5 2.47 USGS 06126500 2005-06-29 971 5 4.71 USGS 06126500 2006-06-13 657 5 3.20 USGS 06126500 2007-05-23 469 5 2.71 USGS 06126500 2008-05-26 954 5 4.28 USGS 06126500 2009-07-03 673 5 3.60 USGS 06126500 2010-06-22 1330 5 5.07 USGS 06126500 2011-05-26 15000 5 14.78 USGS 06126500 2012-05-30 280 5 2.97 2 2011-11-24 3.07 1 USGS 06126500 2013-06-03 438 5 3.56 USGS 06126500 2014-03-10 11000 5 13.24 USGS 06126500 2015-06-06 2480 5 6.57 USGS 06126500 2016-07-10 260 5 2.12 USGS 06126500 2017-02-11 2750 2,5 8.22 1 USGS 06126500 2018-06-01 04:15 7320 5 11.58 USGS 06126500 2019-05-29 17:15 3890 5 8.18 USGS 06126500 2020-05-23 16:30 1580 5 5.94 USGS 06126500 2021-06-10 19:30 360 5 2.94 2 2021-03-06 1600 3.79 1 USGS 06126500 2022-06-04 22:15 390 5 2.94 USGS 06126500 2023-06-09 14:45 3900 5 10.23