# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-25 23:59:20 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 12500500 NORTH FORK AHTANUM CREEK NEAR 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 12500500 1908-06-11 407 2.90 3 USGS 12500500 1910-03-01 766 3.45 3 USGS 12500500 1911-06-01 411 2.88 3 USGS 12500500 1912-05-20 629 3.20 3 USGS 12500500 1913-06-03 427 3.46 3 USGS 12500500 1914-04-14 340 3.08 3 USGS 12500500 1915-04-02 272 3.00 3 USGS 12500500 1916-06-18 728 4.60 3 USGS 12500500 1917-06-08 412 3.60 3 USGS 12500500 1918-06-10 275 3.13 3 USGS 12500500 1919-05-27 354 3.40 3 USGS 12500500 1920-05-08 208 2.92 3 USGS 12500500 1921-06-05 512 3.85 3 USGS 12500500 1932-05-09 255 3.16 3 USGS 12500500 1933-06-14 433 3.76 3 USGS 12500500 1933-12-22 755 4.45 USGS 12500500 1935-01-24 292 2.02 USGS 12500500 1936-05-13 298 2.05 USGS 12500500 1937-06-03 273 1.94 USGS 12500500 1938-05-24 446 2.52 USGS 12500500 1939-05-16 158 1.35 USGS 12500500 1940-05-10 233 1.71 USGS 12500500 1941-04-01 173 1.47 USGS 12500500 1942-05-22 258 1.81 USGS 12500500 1943-05-25 339 1.96 USGS 12500500 1944-05-15 127 1.31 USGS 12500500 1945-05-31 232 1.70 USGS 12500500 1946-05-26 320 1.98 USGS 12500500 1946-12-11 439 2.35 USGS 12500500 1948-05-27 770 2.97 USGS 12500500 1949-05-16 547 2.43 USGS 12500500 1950-06-16 392 1.99 USGS 12500500 1951-05-11 655 2.70 USGS 12500500 1952-05-18 293 1.67 USGS 12500500 1953-04-27 323 1.76 USGS 12500500 1954-05-18 438 2.11 USGS 12500500 1955-06-05 360 1.92 USGS 12500500 1956-05-20 823 3.00 USGS 12500500 1957-05-09 520 2.34 USGS 12500500 1958-05-23 531 2.36 USGS 12500500 1959-06-03 239 1.48 USGS 12500500 1960-05-12 364 1.85 USGS 12500500 1961-06-02 436 2.03 USGS 12500500 1962-04-06 377 1.88 USGS 12500500 1962-11-20 567 3.46 USGS 12500500 1964-06-09 354 3.07 2 1964-06-09 1300 3.12 1 USGS 12500500 1965-04-20 344 3.01 USGS 12500500 1966-05-06 373 3.08 USGS 12500500 1967-05-21 509 3.46 USGS 12500500 1968-02-23 369 3.00 USGS 12500500 1969-05-11 465 3.37 USGS 12500500 1970-06-04 372 3.06 USGS 12500500 1971-05-12 414 3.20 USGS 12500500 1972-06-10 593 3.74 USGS 12500500 1972-12-21 194 2.34 USGS 12500500 1974-01-15 1580 5.45 USGS 12500500 1975-06-02 460 3.20 USGS 12500500 1975-12-04 492 3.33 USGS 12500500 1977-04-25 61.0 1.42 USGS 12500500 1977-12-02 1080 4.57 USGS 12500500 1979-05-05 187 2.32