# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 16:56:56 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 07026000 OBION RIVER AT OBION, 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 07026000 1930-01-11 47000 31.90 3 USGS 07026000 1931-04-02 2570 22.40 3 USGS 07026000 1932-01-18 33900 29.80 3 USGS 07026000 1933-05-15 25700 18.27 3 USGS 07026000 1933-12-21 20700 17.02 3 USGS 07026000 1935-01-23 46500 21.96 3 USGS 07026000 1936-04-01 6250 14.10 3 USGS 07026000 1937-01-24 99500 25.40 3 USGS 07026000 1938-02-21 17200 17.04 3 USGS 07026000 1939-02-07 24400 18.00 3 USGS 07026000 1940-04-21 11100 15.72 3 USGS 07026000 1941-07-14 2370 9.84 3 USGS 07026000 1942-04-13 22600 17.70 3 USGS 07026000 1943-03-22 22600 17.68 3 USGS 07026000 1944-04-13 16900 16.57 3 USGS 07026000 1945-06-11 29000 19.14 3 USGS 07026000 1946-01-13 25200 18.57 3 USGS 07026000 1947-01-07 17400 17.11 3 USGS 07026000 1948-02-17 17600 16.74 3 USGS 07026000 1949-01-29 17400 17.12 3 USGS 07026000 1950-02-04 26700 18.63 3 USGS 07026000 1951-01-17 37100 20.20 3 USGS 07026000 1952-03-24 27800 18.57 3 USGS 07026000 1953-05-21 26100 18.65 3 USGS 07026000 1954-01-25 9880 15.73 3 USGS 07026000 1955-03-25 19000 17.53 3 USGS 07026000 1956-02-03 40100 20.56 3 USGS 07026000 1957-05-25 25100 18.55 3 USGS 07026000 1957-11-20 53600 22.25 3 USGS 07026000 1967-05-17 39000 33.15 USGS 07026000 1968-04-07 33800 32.48 USGS 07026000 1969-02-02 24800 30.97 USGS 07026000 1970-06-17 38200 33.02 USGS 07026000 1971-02-26 26600 32.07 USGS 07026000 1972-07-17 15200 29.23 USGS 07026000 1973-04-24 39900 33.49 USGS 07026000 1974-01-14 38700 33.37 USGS 07026000 1975-03-15 47200 34.22 USGS 07026000 1976-04-01 26000 32.00 USGS 07026000 1977-03-05 13300 28.77 USGS 07026000 1978-01-10 16600 30.30 USGS 07026000 1979-04-05 38300 34.57 USGS 07026000 1979-11-26 17200 31.35 USGS 07026000 1981-06-09 28000 33.36 USGS 07026000 1982-01-25 19600 32.01 USGS 07026000 1983-05-21 42200 1983-05-22 35.09 USGS 07026000 1984-05-11 44300 35.14 USGS 07026000 1984-11-20 17400 31.40 USGS 07026000 1986-02-04 18300 31.65 USGS 07026000 1987-03-01 21000 USGS 07026000 1987-12-29 42400 1 USGS 07026000 1989-02-17 47800 USGS 07026000 1990-02-07 27600