# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-03 11:30:05 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 12342500 West Fork Bitterroot River nr Conner 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 12342500 1941-05-28 820 5 3.35 USGS 12342500 1942-05-26 2490 5 5.10 USGS 12342500 1943-05-31 2290 5 4.92 USGS 12342500 1944-05-19 832 5 3.31 USGS 12342500 1945-06-06 1300 5 3.97 USGS 12342500 1946-05-28 1110 5 3.86 USGS 12342500 1947-05-09 4060 5 6.18 USGS 12342500 1948-05-29 3880 5 6.08 USGS 12342500 1949-05-16 2280 5 4.78 USGS 12342500 1950-06-07 1860 5 4.38 USGS 12342500 1951-05-25 2020 5 4.45 USGS 12342500 1952-05-27 1670 5 4.18 USGS 12342500 1953-06-14 2390 5 4.88 USGS 12342500 1954-05-21 1850 5 4.37 USGS 12342500 1955-06-15 2090 5 4.54 USGS 12342500 1956-05-23 3260 5 5.52 USGS 12342500 1957-05-10 2860 5 5.24 USGS 12342500 1958-05-22 2440 5 4.93 USGS 12342500 1959-06-06 2330 5 4.78 USGS 12342500 1960-05-13 2280 5 4.80 USGS 12342500 1961-05-27 1820 5 4.33 USGS 12342500 1962-05-10 1300 5 3.70 USGS 12342500 1963-05-25 1600 5 4.04 USGS 12342500 1964-06-09 3120 5 5.47 USGS 12342500 1965-05-31 2200 5 4.70 USGS 12342500 1966-05-29 652 5 2.85 USGS 12342500 1967-05-24 2490 5 4.94 USGS 12342500 1968-06-04 1650 5 4.10 USGS 12342500 1969-05-20 1990 5 4.44 USGS 12342500 1970-05-27 2550 5 4.96 USGS 12342500 1971-05-13 2780 5 5.16 USGS 12342500 1972-06-03 3230 5 5.44 USGS 12342500 1973-04-23 1620 5 4.06 USGS 12342500 1974-06-16 3380 5 5.54 USGS 12342500 1975-06-20 2470 5 4.85 USGS 12342500 1976-05-11 2980 5 5.23 USGS 12342500 1977-06-08 859 5 3.06 2 1976-12-30 4.27 1 USGS 12342500 1978-06-08 2370 5 4.77 USGS 12342500 1979-05-25 1980 5 4.36 USGS 12342500 1980-06-03 975 5 3.23 USGS 12342500 1981-05-26 1740 5 4.08 USGS 12342500 1982-05-27 3080 5 5.21 USGS 12342500 1983-05-30 1970 5 4.30 USGS 12342500 1984-05-31 2600 5 4.84 USGS 12342500 1985-05-25 830 5 3.00 USGS 12342500 1986-05-30 2160 5 4.54 USGS 12342500 1987-07-17 311 5 1.99 USGS 12342500 1988-05-26 1010 5 3.23 USGS 12342500 1989-05-11 1450 5 3.77 USGS 12342500 1990-05-30 931 5 3.12 USGS 12342500 1991-06-07 1240 5 3.58 USGS 12342500 1992-05-21 493 5 2.37 USGS 12342500 1993-05-21 1280 5 3.62 USGS 12342500 1994-05-15 786 5 2.90 USGS 12342500 1995-06-06 1460 5 3.78 USGS 12342500 1996-06-10 2920 5 5.09 USGS 12342500 1997-05-17 3260 5 5.49 USGS 12342500 1998-05-11 1110 5 3.42 USGS 12342500 1999-05-27 2050 5 4.46 USGS 12342500 2000-05-24 913 5 3.12 USGS 12342500 2001-05-16 1020 5 3.26 USGS 12342500 2002-05-31 1710 5 4.11 USGS 12342500 2003-05-31 3070 5 5.21 USGS 12342500 2004-05-22 712 5 2.80 USGS 12342500 2005-05-21 991 5 3.22 USGS 12342500 2006-05-20 1870 5 4.28 USGS 12342500 2007-05-13 1090 5 3.36 USGS 12342500 2008-05-20 2560 5 4.96 USGS 12342500 2009-05-20 2790 5 5.17 USGS 12342500 2010-06-07 1530 5 3.90 USGS 12342500 2011-06-08 2390 5 4.80 USGS 12342500 2012-04-27 2250 5 4.67 USGS 12342500 2013-05-14 1680 5 3.98 USGS 12342500 2014-05-24 2760 5 5.05 USGS 12342500 2015-05-17 1290 5 3.50 USGS 12342500 2016-05-09 1170 5 3.54 USGS 12342500 2017-05-08 06:15 2200 5,R 4.51 R USGS 12342500 2018-05-10 17:45 3100 5 5.20 USGS 12342500 2019-05-18 00:45 1860 5 4.19 USGS 12342500 2020-05-21 07:00 2460 5 4.79 USGS 12342500 2021-05-19 06:15 1450 5 3.73 USGS 12342500 2022-05-30 08:00 1870 5 4.14 USGS 12342500 2023-05-21 05:45 1600 5 3.78