# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 23:56:03 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 03473000 S F HOLSTON RIVER NEAR DAMASCUS, VA # # 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 03473000 1867-03-00 26500 7,Bd 20.00 Bd USGS 03473000 1932-02-03 6760 10.58 USGS 03473000 1933-05-10 5470 9.63 USGS 03473000 1934-03-05 3040 7.65 USGS 03473000 1935-03-26 10700 13.26 USGS 03473000 1936-03-24 6370 10.30 USGS 03473000 1937-02-10 3210 7.61 USGS 03473000 1938-07-21 6760 10.60 USGS 03473000 1939-03-06 5470 9.48 USGS 03473000 1940-08-14 10600 13.25 USGS 03473000 1941-07-16 3210 7.55 USGS 03473000 1942-08-09 6500 10.37 USGS 03473000 1942-12-30 7600 11.15 USGS 03473000 1944-02-18 8160 11.58 USGS 03473000 1945-02-17 5470 9.58 USGS 03473000 1946-01-08 7460 11.10 USGS 03473000 1947-01-20 8900 12.10 USGS 03473000 1948-02-14 5980 10.00 USGS 03473000 1948-12-04 5110 9.28 USGS 03473000 1950-02-02 6240 10.18 USGS 03473000 1950-12-07 6110 10.08 USGS 03473000 1951-12-21 4060 8.40 USGS 03473000 1953-02-21 5470 9.62 USGS 03473000 1954-01-22 9350 12.40 USGS 03473000 1955-03-18 11400 13.73 USGS 03473000 1956-04-16 9500 12.50 USGS 03473000 1957-01-29 15100 15.35 USGS 03473000 1958-08-02 5990 9.85 USGS 03473000 1959-01-22 5360 9.37 USGS 03473000 1960-03-30 6480 10.20 USGS 03473000 1961-06-15 8080 11.30 USGS 03473000 1961-12-18 6760 10.40 USGS 03473000 1963-03-12 11000 13.12 USGS 03473000 1964-03-05 7760 11.12 USGS 03473000 1965-03-26 11000 13.14 USGS 03473000 1966-04-13 7760 11.09 USGS 03473000 1966-10-19 3750 8.09 USGS 03473000 1968-03-13 5230 9.31 USGS 03473000 1969-02-02 4670 8.89 USGS 03473000 1970-04-28 8460 11.54 USGS 03473000 1971-05-07 5220 9.30 USGS 03473000 1972-02-26 5990 9.85 USGS 03473000 1973-03-17 7520 10.94 USGS 03473000 1974-04-04 8720 11.68 USGS 03473000 1975-03-30 9840 12.40 USGS 03473000 1976-01-01 5140 9.11 USGS 03473000 1977-04-05 22000 17.11 USGS 03473000 1977-10-02 17900 15.82 USGS 03473000 1979-01-21 6080 9.83 USGS 03473000 1980-03-21 5550 9.42 USGS 03473000 1981-05-21 5040 9.03 USGS 03473000 1982-02-03 5990 9.77 USGS 03473000 1982-12-16 3860 8.01 USGS 03473000 1984-05-07 17700 15.67 USGS 03473000 1985-02-02 3970 8.13 USGS 03473000 1986-03-15 3480 7.67 USGS 03473000 1987-04-16 8840 11.67 USGS 03473000 1988-02-04 5910 9.72 USGS 03473000 1989-09-22 7380 10.75 USGS 03473000 1990-03-17 5810 9.64 USGS 03473000 1991-03-29 6090 9.85 USGS 03473000 1992-02-26 3360 7.56 USGS 03473000 1993-03-24 7280 10.69 USGS 03473000 1994-02-11 12500 13.63 USGS 03473000 1995-01-15 10800 12.63 USGS 03473000 1996-01-19 9830 12.02 USGS 03473000 1997-03-03 5520 8.94 USGS 03473000 1998-04-17 6780 9.91 USGS 03473000 1999-05-08 3190 6.89 USGS 03473000 2000-02-14 2490 6.20 USGS 03473000 2001-07-29 9020 11.47 USGS 03473000 2002-03-18 9410 11.74 USGS 03473000 2003-02-22 8900 11.39 USGS 03473000 2003-11-19 14700 14.55 USGS 03473000 2005-03-29 2700 6.56 USGS 03473000 2006-04-27 4310 8.03 USGS 03473000 2007-03-02 2550 6.41 USGS 03473000 2008-03-05 5300 8.81 USGS 03473000 2009-01-07 6090 9.38 USGS 03473000 2009-12-09 6670 9.78 USGS 03473000 2011-02-28 8400 10.89 USGS 03473000 2011-12-07 5150 8.58 USGS 03473000 2013-01-16 10800 12.17 USGS 03473000 2013-12-23 3510 7.23 USGS 03473000 2015-04-20 5130 8.42 USGS 03473000 2015-12-24 9140 11.11 USGS 03473000 2017-04-24 05:15 8760 10.88 USGS 03473000 2018-04-16 08:00 6200 9.21 USGS 03473000 2019-02-23 18:45 11100 12.25 USGS 03473000 2020-04-13 09:23 12300 12.85 USGS 03473000 2020-11-12 10:00 9210 11.15 USGS 03473000 2022-02-24 20:00 8100 10.47 USGS 03473000 2023-02-17 17:45 4780 8.15