# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 06:18:51 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 15471500 TANANA R TR NR TETLIN JUNCTION AK # # 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 15471500 1965-00-00 16.0 Bm 12.10 Bm USGS 15471500 1966-00-00 12.0 Bm 11.80 Bm USGS 15471500 1967-05-00 10.0 Bd 11.68 Bd USGS 15471500 1968-05-00 15.0 Bd 11.94 Bd USGS 15471500 1969-07-00 24.0 Bd 12.32 Bd USGS 15471500 1970-07-00 6.80 Bd 11.42 Bd USGS 15471500 1971-06-00 26.0 Bd 12.39 Bd USGS 15471500 1972-05-00 28.0 Bd 12.45 Bd USGS 15471500 1973-06-09 45.0 13.01 USGS 15471500 1974-05-00 9.40 Bd 11.60 Bd USGS 15471500 1975-07-20 6.90 11.43 USGS 15471500 1976-08-00 10.0 Bd 11.67 Bd USGS 15471500 1977-09-21 12.0 11.79 USGS 15471500 1978-06-00 6.00 Bd 11.38 Bd USGS 15471500 1979-05-00 15.0 Bd 11.92 Bd USGS 15471500 1980-09-00 6.20 Bd 11.36 Bd USGS 15471500 1981-07-02 23.0 12.28 USGS 15471500 1982-05-00 18.0 Bd 12.08 Bd USGS 15471500 1983-05-00 13.0 Bd 11.84 Bd USGS 15471500 1984-07-27 18.0 12.07 USGS 15471500 1985-06-06 26.0 12.40 USGS 15471500 1986-07-07 17.0 12.04 USGS 15471500 1987-06-13 16.0 12.00 USGS 15471500 1988-05-00 58.0 Bd 13.52 Bd USGS 15471500 1989-05-15 53.0 13.32 USGS 15471500 1990-05-02 6.20 11.76