# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-26 05:42:28 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 13343500 SNAKE RIVER NEAR CLARKSTON, 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 13343500 1894-06-05 409000 7 24.70 3 USGS 13343500 1916-06-20 230000 6 16.80 USGS 13343500 1917-05-30 256000 6 18.20 USGS 13343500 1918-06-14 216000 6 16.00 USGS 13343500 1919-05-30 167000 6 13.30 USGS 13343500 1920-06-17 148000 6 12.20 USGS 13343500 1921-05-20 270000 6 19.00 USGS 13343500 1922-06-07 233000 6 16.50 USGS 13343500 1929-05-25 155000 6 12.50 USGS 13343500 1930-04-26 95600 6 9.02 USGS 13343500 1931-04-01 116000 6 10.30 USGS 13343500 1932-05-23 219000 6 16.06 USGS 13343500 1933-06-11 245000 6 17.36 USGS 13343500 1933-12-23 164000 6 13.20 USGS 13343500 1935-05-25 130000 6 11.22 USGS 13343500 1936-05-16 219000 6 32.52 USGS 13343500 1937-05-19 114000 6 23.76 USGS 13343500 1938-05-29 219000 6 32.44 USGS 13343500 1939-05-04 149000 6 26.89 USGS 13343500 1940-05-12 126000 6 24.71 USGS 13343500 1941-05-14 102000 6 22.90 USGS 13343500 1942-05-27 162000 6 28.27 USGS 13343500 1943-04-20 209000 6 31.69 USGS 13343500 1944-05-16 110000 6 23.42 USGS 13343500 1945-05-07 149000 6 26.91 USGS 13343500 1946-04-20 169000 6 28.56 USGS 13343500 1947-05-10 239000 6 33.22 USGS 13343500 1948-05-29 369000 6 40.36 USGS 13343500 1949-05-16 249000 6 33.83 USGS 13343500 1950-06-17 212000 6 31.53 USGS 13343500 1951-05-25 182000 6 29.37 USGS 13343500 1952-04-29 250000 6 33.95 USGS 13343500 1953-06-13 232000 6 32.73 USGS 13343500 1954-05-24 210000 6 30.94 USGS 13343500 1955-06-13 204000 6 30.50 USGS 13343500 1956-05-24 292000 6 36.30 USGS 13343500 1957-05-20 323000 6 38.05 USGS 13343500 1958-05-22 248000 6 33.60 USGS 13343500 1959-06-06 171000 6 28.37 USGS 13343500 1960-06-04 164000 6 27.80 USGS 13343500 1961-05-27 174000 6 28.59 USGS 13343500 1962-05-26 139000 6 25.86 USGS 13343500 1963-05-25 154000 6 27.03 USGS 13343500 1964-06-08 266000 6 34.66 USGS 13343500 1964-12-24 247000 6 33.45 USGS 13343500 1966-05-07 114000 6 23.72 USGS 13343500 1967-05-24 215000 6 31.36 USGS 13343500 1968-06-04 134000 6 25.49 USGS 13343500 1969-05-20 189000 6 29.63 USGS 13343500 1970-06-07 233000 6 32.58 USGS 13343500 1971-05-30 258000 6 34.15 USGS 13343500 1972-06-02 240000 6 33.02