# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 13:27:05 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 12381400 South Fork Jocko River near Arlee 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 12381400 1983-05-30 553 2.66 2,5 1982-11-28 3.21 1,5 USGS 12381400 1984-05-31 587 2.89 2 1983-12-13 3.27 1 USGS 12381400 1985-05-25 364 2.32 2 1984-12-14 2.99 1 USGS 12381400 1986-05-28 521 2.77 2 1985-11-21 4.17 1 USGS 12381400 1987-05-01 290 2.46 2 1987-01-13 3.93 1 USGS 12381400 1988-05-24 323 2.53 USGS 12381400 1989-05-10 596 3.54 2 1989-02-15 4.98 1 USGS 12381400 1990-05-31 312 2.94 2 1990-02-09 3.12 1 USGS 12381400 1991-05-19 553 3.41 USGS 12381400 1992-05-09 213 2.62 2 1992-01-24 3.64 1 USGS 12381400 1993-05-15 473 3.34 USGS 12381400 1994-05-12 272 2.82 USGS 12381400 1995-06-01 224 2.66 USGS 12381400 1996-06-05 520 3.44 2 1996-01-06 3.63 1 USGS 12381400 1997-05-17 1220 4.31 USGS 12381400 1998-05-27 210 2.61 2 1997-12-24 3.01 1 USGS 12381400 1999-05-26 460 3.22 USGS 12381400 2000-05-23 237 2.65 USGS 12381400 2001-05-26 342 2.95 USGS 12381400 2002-06-03 484 3.25 USGS 12381400 2003-05-31 489 3.22 2 2003-01-21 4.11 1 USGS 12381400 2004-06-06 237 2.65 USGS 12381400 2005-06-04 718 3.68 USGS 12381400 2006-05-20 546 3.38 USGS 12381400 2007-05-13 297 2.81 2 2007-01-02 3.45 1 USGS 12381400 2008-05-21 484 3.12 2 2007-12-23 3.56 1 USGS 12381400 2009-05-31 602 3.44 2 2008-12-29 3.52 1,R USGS 12381400 2010-06-03 465 3.16 2 2009-12-17 3.85 1 USGS 12381400 2011-06-08 910 3.90 USGS 12381400 2012-06-03 460 3.20 2 2011-12-18 3.33 1 USGS 12381400 2013-05-14 614 3.48 USGS 12381400 2014-05-24 499 3.21 USGS 12381400 2015-06-02 170 2.40 2 2014-11-24 4.73 1,R USGS 12381400 2016-05-09 240 2.66 2 2016-01-12 2.73 1 USGS 12381400 2017-06-01 486 3.22 USGS 12381400 2018-05-18 00:45 836 3.83 USGS 12381400 2019-05-18 01:30 595 3.43 USGS 12381400 2020-05-20 22:15 771 3.71 USGS 12381400 2021-06-04 02:00 454 3.15 2 2021-02-20 0045 3.57 1 USGS 12381400 2022-06-11 14:15 578 3.48 2 2022-01-08 0145 4.05 1 USGS 12381400 2023-05-06 15:30 576 3.42 2,5 2022-12-09 1515 4.21 1