# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 17:18:21 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 14218000 LEWIS RIVER NEAR COUGAR, 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 14218000 1917-12-17 45000 7 14.00 USGS 14218000 1925-02-03 26500 10.30 USGS 14218000 1926-02-07 11100 6.25 USGS 14218000 1926-10-16 14800 7.50 USGS 14218000 1927-11-25 31500 11.30 USGS 14218000 1928-12-10 8200 5.10 USGS 14218000 1930-02-07 11100 6.15 USGS 14218000 1931-03-31 22700 9.50 USGS 14218000 1932-02-26 15000 7.84 USGS 14218000 1933-06-09 17900 8.44 USGS 14218000 1933-12-21 54400 15.70 USGS 14218000 1934-11-05 21800 9.33 USGS 14218000 1936-01-12 12300 9.24 USGS 14218000 1937-04-14 24400 12.08 USGS 14218000 1937-12-29 30200 12.96 USGS 14218000 1939-01-02 9440 7.90 USGS 14218000 1939-12-15 20200 10.78 USGS 14218000 1940-11-29 11800 9.00 USGS 14218000 1941-12-19 22700 11.35 USGS 14218000 1942-11-23 30300 12.56 USGS 14218000 1943-12-03 8690 7.61 USGS 14218000 1945-02-07 24300 11.42 USGS 14218000 1946-12-13 32300 12.89 2 1946-12-13 1200 13.22 USGS 14218000 1947-10-17 15000 9.30 USGS 14218000 1949-05-02 12200 8.57 USGS 14218000 1949-11-27 26800 11.88 USGS 14218000 1951-02-11 25800 11.43 USGS 14218000 1951-12-01 18800 10.12 USGS 14218000 1953-01-18 23900 11.08 USGS 14218000 1953-12-09 21400 10.63 USGS 14218000 1954-11-18 12900 8.79 USGS 14218000 1955-11-27 21400 10.63 USGS 14218000 1957-02-26 17300 9.82 USGS 14218000 1958-04-20 14000 1 USGS 14218000 1959-01-24 12900 9.21 USGS 14218000 1959-10-11 9380 8.08 USGS 14218000 1960-11-24 19000 10.32 USGS 14218000 1962-05-14 8580 8.18 USGS 14218000 1962-11-20 28400 11.74 USGS 14218000 1963-10-17 20600 10.58 USGS 14218000 1964-12-02 17300 10.02 USGS 14218000 1966-03-09 31.0 2.10 USGS 14218000 1967-02-01 75400 16.75 USGS 14218000 1968-02-23 7160 8.72 USGS 14218000 1968-11-11 7860 8.94 USGS 14218000 1971-06-24 2190 6.48 USGS 14218000 1972-03-13 14300 10.36 USGS 14218000 1974-01-17 41200 7 13.97 USGS 14218000 1975-12-04 50500 7 14.85 USGS 14218000 1977-12-02 41200 7 13.97