# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 23:43:12 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 12484500 YAKIMA RIVER AT UMTANUM, WA # # 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 12484500 1906-11-15 41000 6 41.20 USGS 12484500 1908-04-21 9960 6 USGS 12484500 1909-06-04 10600 6 USGS 12484500 1909-11-25 22900 6 USGS 12484500 1910-11-23 10700 6 USGS 12484500 1911-11-20 13000 6 USGS 12484500 1913-06-03 13100 1,6 USGS 12484500 1914-05-16 7740 6 USGS 12484500 1915-04-04 9350 6 USGS 12484500 1916-05-05 14000 6 USGS 12484500 1917-05-30 13100 6 USGS 12484500 1919-05-28 9960 6 USGS 12484500 1919-11-23 10700 6 USGS 12484500 1921-05-17 11700 6 USGS 12484500 1923-05-10 9480 6 USGS 12484500 1925-05-17 10000 6 USGS 12484500 1926-04-17 4960 6 USGS 12484500 1927-05-17 8770 6 USGS 12484500 1929-05-24 6150 6 USGS 12484500 1930-04-01 5350 6 USGS 12484500 1931-05-03 6940 6 USGS 12484500 1932-02-28 12200 6 USGS 12484500 1933-04-29 8450 6 USGS 12484500 1933-12-23 32200 6 USGS 12484500 1935-01-26 13700 6 USGS 12484500 1936-05-15 10200 6 8.20 3 USGS 12484500 1937-06-22 10200 6 34.88 USGS 12484500 1938-04-19 13000 6 35.72 USGS 12484500 1939-05-17 5900 6 33.56 USGS 12484500 1940-05-12 6770 6 33.83 USGS 12484500 1941-04-02 3100 6 32.29 USGS 12484500 1942-07-17 3450 6 32.48 USGS 12484500 1943-05-27 8330 6 34.42 USGS 12484500 1944-06-30 4620 6 33.06 USGS 12484500 1945-06-01 6690 6 33.84 USGS 12484500 1946-05-27 9930 6 34.75 USGS 12484500 1946-12-14 8920 6 34.47 USGS 12484500 1948-05-29 27800 6 38.98 USGS 12484500 1949-05-12 8900 6 34.51 USGS 12484500 1950-05-13 9680 6 34.71 USGS 12484500 1951-02-12 12000 6 35.34 USGS 12484500 1952-06-06 4220 6 32.78 USGS 12484500 1953-06-14 7430 6 34.01 USGS 12484500 1954-05-19 6900 6 33.83 USGS 12484500 1955-06-13 12800 6 35.39 USGS 12484500 1956-04-22 11900 6 35.16 USGS 12484500 1957-05-10 12000 6 35.19 USGS 12484500 1958-04-21 4890 6 33.05 USGS 12484500 1959-05-16 7460 6 33.86 USGS 12484500 1959-11-23 19100 6 37.08 USGS 12484500 1961-05-21 8600 6 34.33 USGS 12484500 1962-04-07 8120 6 34.18 USGS 12484500 1962-11-20 6770 6 33.71 USGS 12484500 1964-07-10 5770 6 33.38 USGS 12484500 1965-01-31 11700 6 35.22 USGS 12484500 1966-07-03 4430 6 32.92 USGS 12484500 1967-06-21 6440 6 33.62 USGS 12484500 1968-02-24 8600 6 34.33 USGS 12484500 1969-05-25 7990 6 34.14 USGS 12484500 1970-06-22 4200 6 32.77 USGS 12484500 1971-05-03 9110 6 34.49 USGS 12484500 1972-03-13 11700 6 35.22 USGS 12484500 1972-12-27 5050 6 33.11 USGS 12484500 1974-06-23 10900 6 35.02 USGS 12484500 1975-05-15 8440 6 34.28 USGS 12484500 1975-12-03 16600 6 36.50 USGS 12484500 1977-07-13 4130 6 32.74 USGS 12484500 1977-12-03 21500 6 37.63 USGS 12484500 1979-07-10 3910 6 32.64 USGS 12484500 1980-04-29 8120 6 34.18 USGS 12484500 1980-12-26 16800 6 36.54 USGS 12484500 1982-02-21 9450 6 34.59 USGS 12484500 1983-05-31 9210 6 34.52 USGS 12484500 1984-01-25 12400 6 35.44 USGS 12484500 1985-04-15 4760 6 33.00 USGS 12484500 1986-02-26 8620 6 34.34 USGS 12484500 1986-11-24 5790 6 33.39 USGS 12484500 1988-07-24 4190 6 32.76 USGS 12484500 1989-05-10 5790 6 33.39 2 1989-02-08 34.67 1 USGS 12484500 1990-08-21 7080 6 33.84 USGS 12484500 1990-11-25 22800 6 37.93 USGS 12484500 1992-07-23 4330 6 32.87 USGS 12484500 1993-07-14 3720 6 32.58 USGS 12484500 1994-08-06 3790 6 32.61 USGS 12484500 1995-02-20 8930 6 34.57 USGS 12484500 1996-02-09 27200 6 38.77 USGS 12484500 1997-04-21 11300 6 35.26 USGS 12484500 1998-05-07 9220 6 34.68 USGS 12484500 1998-12-30 8400 6 34.44 USGS 12484500 1999-12-17 8870 6 34.58 USGS 12484500 2001-08-18 3160 6 32.47 USGS 12484500 2002-04-14 8550 6 34.58 USGS 12484500 2003-02-01 9100 6 34.75 USGS 12484500 2004-07-19 4470 6 32.98 USGS 12484500 2005-01-19 4890 6 33.28 USGS 12484500 2006-05-18 5970 6 33.55 USGS 12484500 2007-03-13 10700 6 34.98 USGS 12484500 2008-05-18 8760 6 34.44 USGS 12484500 2009-01-08 22600 6 37.84 USGS 12484500 2010-08-01 4430 6 32.96 USGS 12484500 2011-01-17 17400 6 36.69 USGS 12484500 2012-04-25 10500 6 34.93 USGS 12484500 2013-05-12 7450 6 33.99 USGS 12484500 2014-03-10 7060 6 33.86 USGS 12484500 2015-01-06 8230 6 34.24 USGS 12484500 2015-12-09 13500 6 35.73 USGS 12484500 2017-05-06 8080 6 34.23 USGS 12484500 2018-05-20 13:00 9450 6 34.63 USGS 12484500 2019-04-20 12:15 4400 6 32.91 USGS 12484500 2020-02-08 03:00 10900 6 35.01 USGS 12484500 2021-04-19 11:30 5230 6 33.25 USGS 12484500 2022-06-07 10:30 9820 6 34.73 USGS 12484500 2023-05-05 06:30 6380 6 33.67