# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-04-16 06:35:52 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 06012500 Red Rock R bl Lima Reservoir nr Monida 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 06012500 1912-05-15 994 5 2.97 USGS 06012500 1913-04-22 1120 5 3.04 USGS 06012500 1914-04-27 1220 5 3.20 USGS 06012500 1915-04-24 1040 5 2.90 USGS 06012500 1916-04-30 1170 5 2.95 USGS 06012500 1917-05-13 1080 5 USGS 06012500 1918-07-07 450 5 1.90 USGS 06012500 1926-04-21 697 5 2.38 USGS 06012500 1927-06-05 752 5 2.50 USGS 06012500 1928-05-15 523 5 2.00 USGS 06012500 1929-05-12 683 5 2.35 USGS 06012500 1930-04-25 800 5 2.62 USGS 06012500 1931-06-18 706 5 2.38 USGS 06012500 1932-08-14 566 5 2.08 USGS 06012500 1933-05-15 2500 5 5.40 USGS 06012500 1934-04-06 203 5 USGS 06012500 1935-07-14 414 5 2.06 USGS 06012500 1936-07-06 390 5 2.00 USGS 06012500 1937-07-01 483 5 2.30 USGS 06012500 1938-08-06 516 5 2.36 USGS 06012500 1939-05-14 388 5 1.94 USGS 06012500 1940-06-27 472 5 2.18 USGS 06012500 1941-07-14 323 5 1.74 USGS 06012500 1942-07-10 310 5 1.70 USGS 06012500 1943-06-18 429 5 2.06 USGS 06012500 1944-06-15 479 5 2.21 USGS 06012500 1945-06-16 418 5 2.00 USGS 06012500 1946-05-09 732 5 2.76 USGS 06012500 1947-05-20 598 5 2.43 USGS 06012500 1948-06-16 442 5 2.07 USGS 06012500 1949-06-08 481 5 2.13 USGS 06012500 1950-06-03 536 5 2.28 USGS 06012500 1951-05-26 553 5 2.36 USGS 06012500 1952-05-22 922 5 3.19 USGS 06012500 1953-06-13 513 5 2.27 USGS 06012500 1954-06-04 562 5 2.38 USGS 06012500 1955-06-28 585 5 2.45 USGS 06012500 1956-05-28 547 5 2.42 USGS 06012500 1957-06-01 526 5 2.30 USGS 06012500 1958-06-03 576 5 2.47 USGS 06012500 1959-06-17 500 5 2.33 USGS 06012500 1960-06-24 558 5 2.39 USGS 06012500 1961-06-07 562 5 2.38 USGS 06012500 1962-05-13 522 5 2.37 2 1962-05-23 2.39 USGS 06012500 1963-05-31 558 5 2.37 USGS 06012500 1964-05-28 504 5 2.25 USGS 06012500 1965-05-13 672 5 2.62 USGS 06012500 1966-06-02 696 5 2.67 USGS 06012500 1967-06-06 603 5 2.47 USGS 06012500 1968-06-13 654 5 2.58 USGS 06012500 1969-05-26 719 5 2.80 USGS 06012500 1974-06-16 734 5 2.75 USGS 06012500 1975-05-29 980 5 3.38 USGS 06012500 1976-06-09 705 5 2.69 USGS 06012500 1977-06-08 686 5 2.57 USGS 06012500 1978-06-12 751 5 2.81 USGS 06012500 1979-06-14 650 5 3.59 USGS 06012500 1980-05-24 559 5 3.38 USGS 06012500 1981-06-26 844 5 4.00 USGS 06012500 1982-07-14 804 5 3.92 USGS 06012500 1985-05-24 597 5 3.47 USGS 06012500 1986-06-03 756 5 3.82 USGS 06012500 1987-09-09 663 5 3.62 USGS 06012500 1988-05-30 844 5 4.00 USGS 06012500 1989-06-16 627 5 3.54 USGS 06012500 1990-06-07 555 5 3.37 USGS 06012500 1991-06-13 668 5 3.63 USGS 06012500 1992-05-26 686 1,5 USGS 06012500 1993-05-29 717 2,5 3.74 USGS 06012500 1994-06-02 623 5 3.53 USGS 06012500 1995-06-26 824 5 3.96 USGS 06012500 1996-05-31 655 5 3.60 USGS 06012500 1997-06-01 629 1,5 USGS 06012500 1998-07-02 770 5 3.85 USGS 06012500 1999-06-09 814 5 3.94 USGS 06012500 2000-06-17 580 5 3.35 USGS 06012500 2001-05-30 498 5 3.23 USGS 06012500 2002-06-09 559 5 3.38 USGS 06012500 2003-05-31 641 5 3.57 USGS 06012500 2004-05-27 178 5 2.16 USGS 06012500 2005-06-01 542 5 3.32 USGS 06012500 2006-05-28 563 5 3.37 USGS 06012500 2007-05-28 655 5 3.56 USGS 06012500 2008-06-08 555 5 3.31 USGS 06012500 2009-06-03 634 5 3.51 USGS 06012500 2010-07-02 346 5 2.78 USGS 06012500 2011-06-13 860 5 4.03 USGS 06012500 2012-05-25 491 5 3.19 USGS 06012500 2013-06-02 536 5 3.26 USGS 06012500 2014-06-01 717 5 3.71 USGS 06012500 2015-06-03 769 5 3.83 R USGS 06012500 2016-06-06 659 5 3.65 USGS 06012500 2017-05-00 616 5,Bd 3.56 Bd USGS 06012500 2018-04-29 16:00 698 5 3.74 USGS 06012500 2019-06-05 08:00 707 5 3.72 USGS 06012500 2020-05-01 08:15 707 5 3.72 USGS 06012500 2021-06-23 08:30 665 5 3.69 USGS 06012500 2022-06-10 23:30 616 5 3.57 USGS 06012500 2023-05-30 19:00 783 5 3.97 USGS 06012500 2024-06-14 11:45 535 5 3.36