# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 04:41:55 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 06019500 Ruby River above reservoir near Alder, 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 06019500 1939-05-05 645 USGS 06019500 1940-05-13 668 USGS 06019500 1941-05-27 537 USGS 06019500 1942-05-27 1140 USGS 06019500 1943-05-30 575 USGS 06019500 1944-06-09 730 USGS 06019500 1945-08-03 805 USGS 06019500 1946-06-06 735 USGS 06019500 1947-06-10 1210 USGS 06019500 1948-05-21 1230 USGS 06019500 1949-05-17 755 USGS 06019500 1950-06-07 800 USGS 06019500 1951-05-24 654 USGS 06019500 1952-05-04 1090 USGS 06019500 1953-06-14 1090 USGS 06019500 1954-05-22 539 USGS 06019500 1955-06-16 950 USGS 06019500 1956-05-28 960 4.70 USGS 06019500 1957-06-03 867 4.47 USGS 06019500 1958-05-24 885 4.55 USGS 06019500 1959-06-07 1140 5.05 USGS 06019500 1960-05-13 1210 5.20 USGS 06019500 1961-05-27 644 4.05 USGS 06019500 1962-06-04 729 4.22 USGS 06019500 1963-05-25 662 4.07 USGS 06019500 1964-06-08 1340 5.43 USGS 06019500 1965-06-13 835 4.48 USGS 06019500 1966-05-11 747 4.26 USGS 06019500 1967-06-22 1140 5.05 USGS 06019500 1968-06-04 1110 4.98 USGS 06019500 1969-05-27 1050 4.82 USGS 06019500 1970-06-10 1670 5.62 USGS 06019500 1971-05-29 1210 5.01 USGS 06019500 1972-06-08 1090 4.89 USGS 06019500 1973-05-21 1230 5.01 USGS 06019500 1974-06-17 1000 4.72 USGS 06019500 1975-06-25 1590 5.41 USGS 06019500 1976-05-19 1290 4.80 USGS 06019500 1977-06-12 776 4.03 USGS 06019500 1978-05-16 942 4.34 USGS 06019500 1979-05-28 969 4.39 USGS 06019500 1980-05-09 893 4.18 USGS 06019500 1981-05-31 1100 4.64 USGS 06019500 1982-06-17 1180 4.77 USGS 06019500 1983-06-12 1460 5.30 USGS 06019500 1984-05-16 3810 6.24 USGS 06019500 1985-05-04 904 4.47 USGS 06019500 1986-05-29 1270 4.95 USGS 06019500 1987-05-17 629 3.87 USGS 06019500 1988-05-17 1000 4.53 USGS 06019500 1989-05-11 694 4.06 USGS 06019500 1990-06-11 939 4.43 USGS 06019500 1991-08-26 2040 5.52 USGS 06019500 1992-05-09 406 2 3.40 USGS 06019500 1993-05-21 1180 4.68 USGS 06019500 1994-05-09 566 3.76 USGS 06019500 1995-06-06 2060 5.14 USGS 06019500 1996-06-10 1630 4.89 USGS 06019500 1997-06-02 1800 5.12 USGS 06019500 1998-06-27 1400 5.96 USGS 06019500 1999-06-17 1090 5.36 USGS 06019500 2000-05-26 727 4.50 USGS 06019500 2001-05-14 719 4.48 2 2001-01-29 4.77 1 USGS 06019500 2002-06-03 998 5.15 USGS 06019500 2003-05-31 1260 5.55 USGS 06019500 2004-06-11 731 4.39 USGS 06019500 2005-05-17 1070 5.15 USGS 06019500 2006-05-21 1410 6.13 USGS 06019500 2007-03-13 754 4.57 USGS 06019500 2008-05-21 1190 5.58 USGS 06019500 2009-05-20 989 5.15 USGS 06019500 2010-06-05 1150 5.49 USGS 06019500 2011-06-08 1780 6.07 USGS 06019500 2012-04-27 778 4.76 USGS 06019500 2013-05-14 541 4.17 2 2013-01-18 6.25 1 USGS 06019500 2014-05-29 959 5.04 USGS 06019500 2015-06-01 560 4.22 2 2015-01-01 5.29 1 USGS 06019500 2016-05-21 811 4.66 USGS 06019500 2017-05-13 18:30 1130 R 5.37 USGS 06019500 2018-05-25 14:15 1040 5.08 2 2017-12-24 1945 5.08 1 USGS 06019500 2019-05-17 10:30 896 4.82 2 2019-02-07 1615 5.50 1 USGS 06019500 2020-06-01 10:45 1030 5.27 USGS 06019500 2021-05-19 10:15 585 4.23 2 2021-02-11 1145 4.55 1 USGS 06019500 2022-06-14 07:45 1430 6.15 USGS 06019500 2023-05-26 00:45 1280 2 5.42 USGS 06019500 2024-06-10 14:45 785 4.71