# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 04:39:00 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 06326500 Powder River near Locate 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 06326500 1938-09-07 10600 6.99 USGS 06326500 1939-03-22 10600 6.99 USGS 06326500 1940-07-27 7610 6.47 USGS 06326500 1940-10-04 7280 6.39 USGS 06326500 1942-06-06 5620 5.80 USGS 06326500 1943-02-19 31000 11.23 USGS 06326500 1944-03-19 28000 10.60 USGS 06326500 1945-06-08 5500 1 1945-03-13 7.25 1 USGS 06326500 1946-07-08 9010 6.55 USGS 06326500 1947-03-22 17200 8.45 USGS 06326500 1948-03-19 9940 6.92 1 USGS 06326500 1949-03-08 12000 7.25 USGS 06326500 1950-04-03 3000 1 1950-02-27 6.94 1 USGS 06326500 1951-08-25 4210 4.98 2 1951-03-29 5.13 1 USGS 06326500 1952-03-30 23900 9.53 2 1952-03-29 11.01 1 USGS 06326500 1953-06-17 8860 6.49 2 1953-03-14 8.61 1 USGS 06326500 1954-09-06 6130 5.75 USGS 06326500 1955-04-02 5800 5.65 USGS 06326500 1956-03-23 24000 12.31 USGS 06326500 1957-06-22 4380 5.17 USGS 06326500 1958-07-03 6440 5.71 USGS 06326500 1959-03-22 15600 7.95 2 1959-03-18 8.31 1 USGS 06326500 1960-03-21 12900 7.45 2 1960-03-19 9.10 1 USGS 06326500 1961-06-02 697 3.03 2 1961-03-02 3.45 1 USGS 06326500 1962-06-20 19400 8.75 USGS 06326500 1963-06-06 12300 8.30 USGS 06326500 1964-06-25 13000 USGS 06326500 1965-04-03 29600 10.98 USGS 06326500 1966-03-16 2000 2 USGS 06326500 1967-06-07 13500 USGS 06326500 1968-06-12 10200 7.48 2 1968-03-01 9.88 1 USGS 06326500 1969-03-22 21100 9.82 USGS 06326500 1970-05-25 8450 7.00 USGS 06326500 1971-02-18 10200 7.60 2 1971-02-15 9.60 1 USGS 06326500 1972-03-11 14500 8.50 2 1972-02-28 9.50 USGS 06326500 1973-06-19 4400 5.72 2 1973-03-06 5.76 USGS 06326500 1974-04-24 4790 5.90 2 1974-03-04 7.17 1 USGS 06326500 1975-05-07 13600 8.89 USGS 06326500 1976-06-15 3480 4.91 2 1976-02-25 6.25 1 USGS 06326500 1977-05-19 3420 5.41 2 1977-04-10 4.62 1 USGS 06326500 1978-03-22 30000 11.59 2 1978-03-16 12.27 1 USGS 06326500 1979-03-18 5500 2 6.91 1 USGS 06326500 1980-05-30 1260 1 1980-03-18 4.77 1 USGS 06326500 1981-06-01 1610 3.55 USGS 06326500 1982-06-09 5100 5.76 USGS 06326500 1983-06-15 2580 4.70 2 1983-02-18 6.48 1 USGS 06326500 1984-06-19 4450 5.54 2 1984-03-19 9.42 1 USGS 06326500 1985-03-19 6480 6.54 1,2 1985-03-19 1200 7.56 1 USGS 06326500 1986-05-09 4830 6.24 1,2 1986-02-26 6.76 1 USGS 06326500 1987-07-20 3780 5.68 2 1987-01-01 10.07 1,5 USGS 06326500 1988-06-21 1960 4.45 USGS 06326500 1989-03-10 2700 1,2 7.60 1 USGS 06326500 1990-08-23 1710 4.51 2 1990-03-02 6.07 1 USGS 06326500 1991-05-24 4070 5.70 USGS 06326500 1992-06-19 2700 4.95 USGS 06326500 1993-07-03 13400 8.77 USGS 06326500 1994-03-05 20400 10.61 USGS 06326500 1995-05-13 11000 8.05 USGS 06326500 1996-03-15 7810 6.85 USGS 06326500 1997-03-19 6370 6.23 2 1997-01-04 7.12 1 USGS 06326500 1998-07-06 1820 1 USGS 06326500 1999-05-05 5170 5.26 2 1999-02-26 6.44 1 USGS 06326500 2000-05-22 3200 4.56 USGS 06326500 2001-07-27 4390 5.26 USGS 06326500 2002-09-01 1970 3.77 USGS 06326500 2003-03-18 3220 4.85 USGS 06326500 2004-03-15 875 2.63 2 2004-03-08 4.14 1 USGS 06326500 2005-06-28 4920 5.65 USGS 06326500 2006-04-19 4240 5.29 USGS 06326500 2007-06-07 5940 6.14 USGS 06326500 2008-05-30 9160 7.44 USGS 06326500 2009-04-14 3370 4.78 2 2009-03-05 7.74 1 USGS 06326500 2010-05-25 8370 7.40 USGS 06326500 2011-05-21 24100 11.70 USGS 06326500 2012-03-11 2600 4.30 2 2012-03-07 5.19 1 USGS 06326500 2013-05-31 5460 5.35 USGS 06326500 2014-06-01 3830 4.20 2 2014-03-09 8.24 1 USGS 06326500 2015-06-07 9260 7.62 USGS 06326500 2016-04-29 1280 2.72 2 2016-02-19 4.15 1 USGS 06326500 2017-05-20 3630 4.28 USGS 06326500 2018-03-25 02:00 10900 8.49 USGS 06326500 2019-03-24 22:00 19400 10.52 USGS 06326500 2020-03-09 14:00 4740 4.94 2 2020-03-01 0800 8.22 1 USGS 06326500 2021-05-27 18:30 1040 2.50 2 2021-03-07 1815 2.94 1 USGS 06326500 2022-06-04 07:45 2890 3.78 USGS 06326500 2023-06-20 08:15 5350 5.36