# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 19:08:56 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 12389500 Thompson River near Thompson Falls 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 12389500 1948-05-28 6190 7 USGS 12389500 1956-05-21 4960 7.77 USGS 12389500 1957-05-20 3160 5.91 USGS 12389500 1958-05-13 2090 4.72 USGS 12389500 1959-06-06 2960 5.70 USGS 12389500 1960-05-13 2670 5.32 USGS 12389500 1961-05-27 3580 6.33 USGS 12389500 1962-04-20 1800 4.62 USGS 12389500 1963-05-25 1400 4.10 USGS 12389500 1964-06-09 6080 8.53 USGS 12389500 1965-04-22 3030 5.83 USGS 12389500 1966-05-07 2120 4.91 USGS 12389500 1967-05-23 4100 6.85 USGS 12389500 1968-05-23 1250 3.89 USGS 12389500 1969-04-24 3030 5.91 USGS 12389500 1970-05-27 2730 5.71 USGS 12389500 1971-05-13 4030 6.80 USGS 12389500 1972-06-01 4350 7.07 USGS 12389500 1973-05-18 1030 3.77 USGS 12389500 1974-01-16 4110 6.85 USGS 12389500 1975-06-03 2490 5.49 USGS 12389500 1976-05-11 3590 6.51 USGS 12389500 1977-05-03 498 2.98 2 1977-01-02 3.31 1 USGS 12389500 1978-03-31 1800 4.74 USGS 12389500 1979-05-24 2320 5.32 USGS 12389500 1980-06-14 2280 5.27 USGS 12389500 1981-05-23 1850 4.79 USGS 12389500 1982-05-26 2760 5.74 USGS 12389500 1983-05-27 1840 4.78 USGS 12389500 1984-05-31 1230 4.06 USGS 12389500 1985-05-04 1570 4.44 USGS 12389500 1986-05-29 1700 4.61 USGS 12389500 1987-05-01 1900 4.84 USGS 12389500 1988-04-18 995 3.76 USGS 12389500 1989-05-08 2080 5.06 USGS 12389500 1990-04-22 1670 4.57 USGS 12389500 1991-05-19 3110 6.16 USGS 12389500 1992-05-01 834 3.62 USGS 12389500 1993-05-15 1560 4.55 USGS 12389500 1994-04-25 999 3.87 USGS 12389500 1995-05-19 1080 3.98 USGS 12389500 1996-02-09 5060 7.72 USGS 12389500 1997-05-17 5360 8.35 USGS 12389500 1998-05-28 2270 5.67 USGS 12389500 1999-05-26 2390 5.72 USGS 12389500 2000-04-22 1810 5.09 USGS 12389500 2001-05-14 1050 4.18 USGS 12389500 2002-05-23 4570 7.65 USGS 12389500 2003-05-26 1300 4.31 USGS 12389500 2004-05-28 1260 4.26 USGS 12389500 2005-04-27 798 3.68 USGS 12389500 2006-05-20 2270 5.40 USGS 12389500 2007-03-13 1280 4.37 USGS 12389500 2008-05-19 4820 7.84 USGS 12389500 2009-04-23 2210 5.50 USGS 12389500 2010-06-22 1110 4.18 USGS 12389500 2011-05-16 4590 7.67 USGS 12389500 2012-04-25 3800 7.01 USGS 12389500 2013-05-13 2380 5.67 USGS 12389500 2014-05-03 2280 5.58 USGS 12389500 2015-03-16 1600 5.11 USGS 12389500 2016-04-24 1460 4.75 USGS 12389500 2017-03-19 3860 7.15 USGS 12389500 2018-05-07 16:00 3240 6.62 USGS 12389500 2019-05-18 02:30 1680 5.09 USGS 12389500 2020-05-22 00:45 1690 5.10 USGS 12389500 2021-05-25 13:45 1890 5.33 USGS 12389500 2022-05-07 11:15 1790 5.15 USGS 12389500 2023-05-06 23:00 1940 5.31