# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 08:10:16 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 14015000 MILL CREEK AT WALLA WALLA, 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 14015000 1942-06-27 573 6 2.83 USGS 14015000 1943-04-11 714 6 2.79 2 1943-01-01 2.86 1 USGS 14015000 1944-03-09 766 6 2.83 USGS 14015000 1945-02-08 864 6 2.77 USGS 14015000 1945-12-28 2760 6 4.00 USGS 14015000 1946-12-12 1600 6 3.13 USGS 14015000 1948-01-07 1480 6 3.17 USGS 14015000 1950-01-22 1730 1,6 5.04 USGS 14015000 1951-02-11 1810 6 4.26 USGS 14015000 1951-10-23 764 6 3.96 USGS 14015000 1953-01-18 1630 6 4.73 USGS 14015000 1954-01-29 594 6 3.72 USGS 14015000 1955-04-10 456 6 3.49 USGS 14015000 1955-12-22 967 6 4.33 USGS 14015000 1956-12-11 908 6 4.26 USGS 14015000 1958-04-20 1220 6 4.12 USGS 14015000 1959-01-27 908 6 3.76 USGS 14015000 1960-02-08 444 6 3.10 USGS 14015000 1961-02-22 1090 6 3.88 USGS 14015000 1962-03-27 922 6 3.69 USGS 14015000 1963-02-04 520 6 3.14 USGS 14015000 1964-04-01 683 6 3.40 USGS 14015000 1964-12-23 2400 6 5.14 USGS 14015000 1966-03-30 496 6 3.11 USGS 14015000 1967-01-28 818 6 3.56 USGS 14015000 1968-02-20 1160 6 3.95 USGS 14015000 1969-01-06 2330 6 5.07 USGS 14015000 1970-01-24 1350 6 4.15 USGS 14015000 1971-01-19 1340 6 4.18 USGS 14015000 1972-01-21 1160 6 4.02 USGS 14015000 1972-12-21 592 6 3.26 USGS 14015000 1974-01-16 1430 6 4.23 USGS 14015000 1975-01-25 1600 6 4.44 USGS 14015000 1975-12-07 1500 6 4.55 USGS 14015000 1977-04-08 214 6 2.67 USGS 14015000 1977-12-02 1190 6 4.35 USGS 14015000 1979-02-13 1080 6 4.18 USGS 14015000 1980-01-14 682 6 3.59 USGS 14015000 1980-12-26 1610 6 4.81 USGS 14015000 1982-02-14 1710 6 4.89 USGS 14015000 1983-01-06 1320 6 4.51 USGS 14015000 1984-01-25 909 6 3.94 USGS 14015000 1985-04-03 564 6 3.40 USGS 14015000 1986-02-23 1620 6 4.71 USGS 14015000 1986-11-28 443 6 3.13 USGS 14015000 1988-01-15 617 6 3.43 USGS 14015000 1989-01-10 1440 6 4.52 USGS 14015000 1990-01-10 411 6 3.07 USGS 14015000 1991-01-15 1010 6 3.99 USGS 14015000 1991-12-07 1030 6 4.37 USGS 14015000 1993-05-04 1050 6 4.05 USGS 14015000 1994-03-02 574 6 3.36 USGS 14015000 1995-02-01 1120 6 4.15 USGS 14015000 1996-02-09 4190 6 6.89 USGS 14015000 1997-02-01 1610 6 4.85 USGS 14015000 1997-12-17 511 6 3.34 USGS 14015000 1999-01-15 889 6 3.92 USGS 14015000 2000-05-31 720 6 3.70 USGS 14015000 2001-02-05 467 6 3.29 USGS 14015000 2002-02-24 1320 6 4.46 USGS 14015000 2003-01-31 1570 6 4.73 USGS 14015000 2004-01-29 1600 6 4.76 USGS 14015000 2005-03-30 615 6 3.52 USGS 14015000 2006-04-06 930 6 4.00 USGS 14015000 2006-11-07 907 6 3.97 USGS 14015000 2008-04-15 566 6 3.46 USGS 14015000 2009-01-08 2040 6 5.20 USGS 14015000 2010-06-03 762 6 3.76 USGS 14015000 2011-01-16 1500 6 4.66 USGS 14015000 2011-12-30 923 6 3.98 USGS 14015000 2013-04-20 1270 6 4.40 USGS 14015000 2014-03-10 1070 6 4.16 USGS 14015000 2015-02-10 1260 6 4.39 USGS 14015000 2016-03-23 590 6 3.50 USGS 14015000 2017-03-16 1470 6 4.62 USGS 14015000 2017-12-29 21:00 1560 6 4.72 USGS 14015000 2019-04-09 17:06 1630 6 4.77 USGS 14015000 2020-02-07 10:00 4700 6 7.07 USGS 14015000 2020-12-20 18:45 885 6 3.82 USGS 14015000 2022-06-13 11:00 1700 6 4.85 USGS 14015000 2022-11-05 1070 6 4.08