# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 12:55:14 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 06020600 Ruby River below 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 06020600 1963-06-05 594 5 2.49 USGS 06020600 1964-06-09 1530 5 4.66 USGS 06020600 1965-06-13 814 5 3.21 USGS 06020600 1966-05-11 691 5 2.93 USGS 06020600 1967-06-02 852 5 3.23 USGS 06020600 1968-06-05 1150 5 3.91 USGS 06020600 1969-05-16 1110 5 USGS 06020600 1970-06-10 1610 5 5.37 USGS 06020600 1971-06-28 1230 5 3.98 USGS 06020600 1972-06-09 1260 5 4.09 USGS 06020600 1973-05-21 1530 5 USGS 06020600 1974-06-17 1160 5 4.19 USGS 06020600 1975-06-26 1520 5 5.15 USGS 06020600 1976-05-19 1190 5 4.34 USGS 06020600 1977-06-12 583 5 3.03 USGS 06020600 1978-06-10 948 5 3.80 USGS 06020600 1979-05-28 910 5 3.70 USGS 06020600 1980-06-12 944 5 3.84 USGS 06020600 1981-05-31 1180 5 4.15 USGS 06020600 1982-06-19 1180 5 4.39 USGS 06020600 1983-06-12 1500 5 5.19 USGS 06020600 1984-05-16 3010 5 8.52 USGS 06020600 1985-05-23 545 5 4.35 2 1984-10-02 4.64 USGS 06020600 1986-05-31 1150 5 5.72 USGS 06020600 1987-05-13 744 5 4.75 USGS 06020600 1988-05-17 778 5 4.81 USGS 06020600 1989-06-08 500 5 4.03 USGS 06020600 1990-05-14 507 5 4.05 USGS 06020600 1991-06-06 1280 5 5.90 USGS 06020600 1992-05-14 536 5 4.16 USGS 06020600 1993-05-23 1240 5 5.85 USGS 06020600 1994-05-20 561 5 4.28 USGS 06020600 1995-06-07 1820 5 6.85 USGS 06020600 1996-06-10 1230 5 5.79 USGS 06020600 1997-06-03 1300 5 5.94 USGS 06020600 1998-06-27 1360 5 6.11 USGS 06020600 1999-05-30 1040 5 5.34 USGS 06020600 2000-05-27 550 5 4.20 USGS 06020600 2001-05-14 619 5 4.39 USGS 06020600 2002-05-21 458 5 USGS 06020600 2003-05-31 1100 5 5.46 USGS 06020600 2004-05-12 519 5 4.06 USGS 06020600 2005-05-21 822 5 4.90 USGS 06020600 2006-05-21 975 5 5.25 USGS 06020600 2007-05-13 619 5 4.39 USGS 06020600 2008-05-22 1040 5 5.40 USGS 06020600 2009-05-30 696 5 4.60 USGS 06020600 2010-06-05 1070 5 5.36 USGS 06020600 2011-06-09 1720 5 6.31 USGS 06020600 2012-04-27 671 5 4.47 USGS 06020600 2013-05-11 503 5 3.97 USGS 06020600 2014-05-29 953 5 5.04 USGS 06020600 2015-06-03 423 5 3.82 USGS 06020600 2016-05-22 722 5 4.65 USGS 06020600 2017-05-14 1120 2 5.35 5 USGS 06020600 2018-05-25 15:30 948 5 5.03 USGS 06020600 2019-05-17 23:15 771 5 4.67 USGS 06020600 2020-06-01 16:45 946 5 5.03 USGS 06020600 2021-06-03 10:45 377 5 3.69 USGS 06020600 2022-06-14 08:30 1660 5 6.22 USGS 06020600 2023-05-26 21:30 1350 5 5.75 USGS 06020600 2024-05-15 11:30 871 5 4.88