# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 17:55:31 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 14206500 TUALATIN RIVER AT FARMINGTON,OREG. # # 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 14206500 1933-12-22 37.00 USGS 14206500 1940-02-08 8890 28.70 2 1940-02-09 31.20 USGS 14206500 1941-01-21 6960 28.38 USGS 14206500 1941-12-20 14500 33.30 2 1941-12-21 33.45 USGS 14206500 1943-04-02 12100 33.04 USGS 14206500 1944-02-08 3520 18.86 2 1944-02-09 19.18 USGS 14206500 1945-03-22 8180 30.09 2 1945-03-23 30.30 USGS 14206500 1946-02-08 12300 32.81 USGS 14206500 1946-12-16 11000 32.58 USGS 14206500 1948-01-09 11800 32.76 USGS 14206500 1949-02-18 17400 34.50 USGS 14206500 1950-02-26 13500 33.50 USGS 14206500 1951-01-23 11100 33.00 USGS 14206500 1951-12-06 12700 33.40 USGS 14206500 1953-01-21 11900 33.30 USGS 14206500 1954-02-15 13200 33.30 USGS 14206500 1955-01-04 4230 23.00 USGS 14206500 1955-12-22 24200 36.03 USGS 14206500 1957-02-28 7390 29.20 USGS 14206500 1958-02-02 8470 30.85