# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-07-27 12:43:38 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 12501000 SF AHTANUM CREEK AT CONRAD RANCH NR TAMPICO, 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 12501000 1915-04-03 62.0 1.50 3 USGS 12501000 1916-06-19 216 3.10 3 USGS 12501000 1917-05-29 100 2.45 3 USGS 12501000 1918-05-04 53.0 1.95 3 USGS 12501000 1919-05-27 85.0 1.24 USGS 12501000 1920-05-09 34.0 0.85 USGS 12501000 1921-06-07 151 1.79 USGS 12501000 1922-06-04 144 1.75 USGS 12501000 1923-05-10 90.0 1.35 USGS 12501000 1924-05-13 61.0 1.13 USGS 12501000 1931-05-03 40.0 0.95 USGS 12501000 1932-02-26 128 1.60 USGS 12501000 1933-06-16 110 1.43 USGS 12501000 1933-12-23 424 3.10 USGS 12501000 1935-01-25 121 2.05 USGS 12501000 1936-05-14 76.0 1.60 USGS 12501000 1937-04-14 108 1.78 USGS 12501000 1938-04-18 127 1.96 USGS 12501000 1939-05-15 34.0 1.10 USGS 12501000 1940-05-11 45.0 1.06 USGS 12501000 1941-03-01 34.0 0.96 USGS 12501000 1942-05-25 64.0 1.22 USGS 12501000 1943-03-29 109 1.64 USGS 12501000 1944-05-08 25.0 0.89 USGS 12501000 1945-05-05 40.0 1.08 USGS 12501000 1946-05-27 79.0 1.61 USGS 12501000 1946-12-11 249 2.50 USGS 12501000 1948-06-16 263 2.34 USGS 12501000 1949-05-15 133 1.70 USGS 12501000 1950-06-18 108 1.56 USGS 12501000 1951-02-10 365 2.50 2 1951-01-31 2.51 1 USGS 12501000 1952-05-19 70.0 1.16 USGS 12501000 1953-06-06 79.0 1.22 USGS 12501000 1954-05-19 107 1.42 USGS 12501000 1955-06-09 84.0 1.28 USGS 12501000 1956-05-20 196 2.25 USGS 12501000 1957-05-09 96.0 1.58 2 1956-12-09 2.33 1 USGS 12501000 1958-02-25 168 1.93 USGS 12501000 1959-01-24 68.0 1.15 2 1959-01-05 2.27 1 USGS 12501000 1960-06-03 85.0 1.30 2 1960-01-04 1.96 1 USGS 12501000 1961-06-06 112 1.42 2 1960-12-10 2.36 1 USGS 12501000 1962-04-07 85.0 1.31 USGS 12501000 1962-11-20 280 2 USGS 12501000 1964-06-09 86.0 2.22 USGS 12501000 1965-01-28 197 2.82 USGS 12501000 1966-04-01 71.0 2.10 2 1966-01-01 2.47 1 USGS 12501000 1967-06-21 104 2.44 USGS 12501000 1968-02-23 122 2.45 2 1968-01-28 2.93 1 USGS 12501000 1969-05-12 98.0 2.27 USGS 12501000 1970-06-06 72.0 2.11 USGS 12501000 1971-01-19 90.0 2.21 USGS 12501000 1972-02-29 314 3.29 USGS 12501000 1972-12-21 42.0 1 USGS 12501000 1974-01-15 1230 5.39 USGS 12501000 1975-06-05 92.0 2.65 2 1975-01-31 3.26 1 USGS 12501000 1975-12-04 131 2.88 2 1976-02-07 3.23 1 USGS 12501000 1977-04-26 15.0 1.94 USGS 12501000 1977-12-02 279 3.50