# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 21:45:31 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 13068501 BLACKFOOT RIVER AND BYPASS CHANNEL NR BLACKFOOT ID # # 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 13068501 1913-04-27 846 1,6 USGS 13068501 1914-09-21 673 1,6 USGS 13068501 1915-09-29 643 1,6 USGS 13068501 1916-07-19 626 1,6 USGS 13068501 1917-05-17 666 1,6 USGS 13068501 1918-09-16 544 1,6 USGS 13068501 1919-06-02 304 6 6.52 USGS 13068501 1920-08-29 501 1,6 USGS 13068501 1921-05-21 868 1,6 USGS 13068501 1922-05-01 850 1,6 USGS 13068501 1923-06-26 662 1,6 USGS 13068501 1924-07-09 335 6 6.63 USGS 13068501 1925-09-23 696 1,6 USGS 13068501 1926-08-11 624 6 7.94 USGS 13068501 1927-05-03 699 1,6 USGS 13068501 1927-10-02 691 1,6 USGS 13068501 1929-06-19 625 6 USGS 13068501 1930-08-15 639 6 USGS 13068501 1931-05-01 386 6 USGS 13068501 1932-05-06 590 1,6 USGS 13068501 1933-05-20 624 1,6 USGS 13068501 1934-01-02 336 1,6 USGS 13068501 1935-04-24 318 1,6 USGS 13068501 1936-04-25 611 6 8.18 USGS 13068501 1937-05-09 554 1,6 USGS 13068501 1938-04-25 578 1,6 5.75 USGS 13068501 1939-04-18 545 6 5.76 USGS 13068501 1940-04-18 396 6 4.80 USGS 13068501 1940-11-21 331 6 4.20 USGS 13068501 1942-04-16 498 6 5.28 USGS 13068501 1943-04-20 574 6 5.72 USGS 13068501 1943-10-16 469 6 5.12 USGS 13068501 1945-05-08 540 6 5.38 USGS 13068501 1946-04-25 592 6 5.68 USGS 13068501 1947-04-22 562 6 5.55 USGS 13068501 1948-05-19 598 6 5.75 USGS 13068501 1949-04-22 605 6 5.77 USGS 13068501 1950-06-12 700 6 6.35 USGS 13068501 1951-05-05 785 6 6.61 USGS 13068501 1952-05-01 761 6 6.60 USGS 13068501 1953-06-07 724 6 6.32 USGS 13068501 1953-10-24 466 6 4.75 USGS 13068501 1954-10-30 535 6 5.19 USGS 13068501 1956-04-30 612 6 1955-11-02 6.33 1 USGS 13068501 1957-05-26 1040 6 7.04 USGS 13068501 1958-04-30 1030 6 6.30 USGS 13068501 1959-04-04 1010 6 6.22 USGS 13068501 1960-03-09 1070 6 6.42 USGS 13068501 1961-03-16 513 6 4.26 USGS 13068501 1962-02-11 1710 6 7.68 USGS 13068501 1963-02-03 1100 1,6 USGS 13068501 1964-06-20 1080 1,6 USGS 13068501 1965-05-10 1380 1,6 USGS 13068501 1965-11-01 965 1,6 USGS 13068501 1967-05-11 878 1,6 USGS 13068501 1968-08-22 745 1,6 USGS 13068501 1969-04-27 1390 1,6 USGS 13068501 1970-05-24 1210 1,6 USGS 13068501 1971-05-12 1840 1,6 USGS 13068501 1972-04-13 1220 1,6 USGS 13068501 1973-05-07 1070 1,6 USGS 13068501 1974-05-05 2130 1,6 USGS 13068501 1975-05-21 2110 1,6 USGS 13068501 1976-05-11 1870 1,6 USGS 13068501 1976-11-02 1220 1,6 USGS 13068501 1978-08-15 704 1,6 USGS 13068501 1978-10-19 815 1,6 USGS 13068501 1980-05-19 820 1,6 USGS 13068501 1981-05-27 556 1,6 USGS 13068501 1982-05-20 1530 1,6 USGS 13068501 1983-05-07 2060 1,6 USGS 13068501 1984-06-12 2060 1,6 USGS 13068501 1985-04-17 1470 1,6 USGS 13068501 1986-05-12 1870 1,6 USGS 13068501 1987-08-01 07:45 442 USGS 13068501 1988-04-22 493 1,6 USGS 13068501 1989-04-30 12:11 497 USGS 13068501 1989-10-16 21:15 802 USGS 13068501 1990-10-10 21:15 1230 USGS 13068501 1992-06-16 18:15 551 USGS 13068501 1993-05-16 22:30 873 USGS 13068501 1994-04-24 13:30 896 USGS 13068501 1995-06-20 01:15 670 USGS 13068501 1996-05-27 23:45 1460 USGS 13068501 1997-04-29 18:00 1370 USGS 13068501 1998-05-27 21:00 1040 USGS 13068501 1999-06-08 22:30 1260 USGS 13068501 1999-10-25 18:48 816 USGS 13068501 2000-10-16 22:00 840 USGS 13068501 2001-10-09 20:30 460 USGS 13068501 2002-10-11 22:00 608 USGS 13068501 2004-06-12 22:45 579 USGS 13068501 2005-05-19 11:15 392 USGS 13068501 2006-04-17 22:15 770 USGS 13068501 2006-10-13 22:45 643 USGS 13068501 2008-05-01 14:00 721 USGS 13068501 2008-10-17 20:15 704 USGS 13068501 2009-10-16 13:45 787 USGS 13068501 2011-05-31 22:15 1600 USGS 13068501 2011-10-21 15:30 1020 USGS 13068501 2012-10-16 20:30 968 USGS 13068501 2013-10-18 17:15 629 USGS 13068501 2014-10-15 11:30 479 USGS 13068501 2015-10-15 16:00 535