# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 06:53:58 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 14192800 SOUTH YAMHILL RIVER TRIBUTARY NEAR WILLAMINA, OR # # 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 14192800 1954-02-12 179 11.48 USGS 14192800 1955-02-07 51.0 8.38 USGS 14192800 1955-12-21 420 21.00 USGS 14192800 1957-02-26 132 10.42 USGS 14192800 1958-01-12 104 9.80 USGS 14192800 1959-01-09 170 11.21 USGS 14192800 1960-03-29 126 10.30 USGS 14192800 1960-11-24 166 11.18 USGS 14192800 1962-04-27 66.0 8.80 USGS 14192800 1962-11-26 164 11.11 USGS 14192800 1964-01-19 97.0 9.62 USGS 14192800 1964-12-22 256 14.25 USGS 14192800 1966-01-03 195 11.74 USGS 14192800 1966-12-04 114 10.00 USGS 14192800 1968-02-20 165 11.12 USGS 14192800 1969-01-13 143 10.67 USGS 14192800 1969-12-11 121 10.20 USGS 14192800 1971-01-17 187 11.54 USGS 14192800 1972-01-20 172 11.24 USGS 14192800 1972-12-18 105 9.80 USGS 14192800 1974-01-15 122 12.28 USGS 14192800 1975-02-20 85.0 9.31 USGS 14192800 1975-12-04 40.0 8.00 USGS 14192800 1976-11-02 1.90 6.23 USGS 14192800 1977-12-13 100 9.68 USGS 14192800 1979-02-07 46.0 8.18 USGS 14192800 1980-01-12 145 10.72 USGS 14192800 1980-12-25 135 10.53 USGS 14192800 1982-02-21 157 10.98 USGS 14192800 1982-12-17 210 12.05