# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 17:25:40 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 Tennessee 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 07025500 NORTH FORK OBION RIVER NEAR UNION CITY, TN # # 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 07025500 1930-01-10 20300 19.70 USGS 07025500 1931-03-28 1770 10.20 USGS 07025500 1932-01-17 9870 17.60 USGS 07025500 1932-12-31 11300 18.10 USGS 07025500 1933-12-19 6920 16.40 USGS 07025500 1935-01-22 20300 19.20 USGS 07025500 1936-04-06 2160 12.20 USGS 07025500 1937-01-22 49200 23.08 USGS 07025500 1938-02-19 8480 17.40 USGS 07025500 1939-04-17 10400 18.10 USGS 07025500 1940-02-18 6720 17.16 USGS 07025500 1941-07-04 2720 15.00 USGS 07025500 1942-04-09 11200 18.27 USGS 07025500 1943-03-20 10400 18.06 USGS 07025500 1944-04-11 8950 17.77 USGS 07025500 1945-06-08 13000 19.07 USGS 07025500 1946-01-09 9150 18.30 USGS 07025500 1947-01-03 7200 17.85 USGS 07025500 1948-03-16 6400 17.65 USGS 07025500 1949-02-15 10800 18.67 USGS 07025500 1950-02-13 9510 18.58 USGS 07025500 1951-01-15 13800 19.37 USGS 07025500 1952-03-23 24900 20.59 USGS 07025500 1953-05-19 9500 18.67 USGS 07025500 1954-03-26 5100 17.77 USGS 07025500 1955-03-22 5650 17.95 USGS 07025500 1956-02-19 14900 19.71 USGS 07025500 1957-05-23 9900 19.10 USGS 07025500 1957-11-19 40000 21.59 USGS 07025500 1959-02-15 5680 18.18 USGS 07025500 1959-12-12 4380 17.76 USGS 07025500 1961-02-23 9630 19.12 USGS 07025500 1962-02-28 23100 20.51 USGS 07025500 1963-03-05 3720 17.91 USGS 07025500 1964-03-10 30400 21.01 USGS 07025500 1965-02-12 6840 18.67 USGS 07025500 1966-01-02 8400 18.93 USGS 07025500 1967-05-16 10200 17.16 USGS 07025500 1968-04-07 8770 17.01 USGS 07025500 1969-04-10 9370 17.31 USGS 07025500 1970-06-16 12500 18.44 USGS 07025500 1989-02-16 15700 20.89 6 USGS 07025500 1990-02-16 10900 18.57 USGS 07025500 1990-12-19 13200 19.89 USGS 07025500 1992-03-19 7230 15.76 USGS 07025500 1993-04-09 9310 17.48 USGS 07025500 1994-03-30 9800 17.85 USGS 07025500 1994-11-30 8320 16.69 USGS 07025500 1996-07-31 12200 19.36 USGS 07025500 1997-03-02 20600 22.20 USGS 07025500 1998-06-05 12800 20.74 USGS 07025500 1999-01-22 8270 18.92 USGS 07025500 2001-02-16 7580 18.47 USGS 07025500 2001-12-01 11700 20.38 USGS 07025500 2003-02-16 8040 18.77 USGS 07025500 2004-02-06 5660 17.05 USGS 07025500 2004-11-02 7400 18.35 USGS 07025500 2006-09-23 9080 19.33 USGS 07025500 2007-01-13 8080 18.80 USGS 07025500 2008-04-05 11400 19.49 USGS 07025500 2008-12-24 9170 17.93 USGS 07025500 2010-05-01 10400 2 18.81 5 USGS 07025500 2011-04-28 10400 18.36 2 2011-05-04 19.79 5