# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-30 07:35:07 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 03498700 NAILS CREEK NEAR KNOXVILLE, 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 03498700 1954-12-29 41.0 2.67 USGS 03498700 1956-02-17 49.0 2.88 USGS 03498700 1957-04-08 70.0 3.35 USGS 03498700 1958-07-00 46.0 Bd 2.79 Bd USGS 03498700 1959-01-21 44.0 2.74 USGS 03498700 1959-11-27 37.0 2.58 USGS 03498700 1961-03-08 146 4.86 USGS 03498700 1961-12-18 71.0 3.37 USGS 03498700 1963-03-12 125 4.40 USGS 03498700 1964-04-07 61.0 3.17 USGS 03498700 1965-03-26 55.0 3.02 USGS 03498700 1966-02-13 47.0 2.83 USGS 03498700 1967-07-29 191 5.67 USGS 03498700 1967-12-22 42.0 2.69 USGS 03498700 1969-02-02 37.0 2.57 USGS 03498700 1969-12-30 65.0 3.24 USGS 03498700 1971-07-29 84.0 3.67 USGS 03498700 1972-04-12 85.0 3.67 USGS 03498700 1973-03-16 120 4.36 USGS 03498700 1974-03-21 201 5.82 USGS 03498700 1975-03-14 66.0 3.26 USGS 03498700 1976-05-15 58.0 3.05 USGS 03498700 1977-04-05 74.0 3.43 USGS 03498700 1978-00-00 23.0 4,Bm 2.19 4,Bm USGS 03498700 1979-03-04 52.0 2.95 USGS 03498700 1980-03-21 61.0 3.15 USGS 03498700 1981-06-06 132 4.60 USGS 03498700 1982-07-31 240 6.45 USGS 03498700 1983-05-23 69.0 3.33 USGS 03498700 1984-05-07 64.0 3.23 USGS 03498700 1985-02-01 34.0 2.48