# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-02-07 12:58:53 EST # # ---------------------------------- 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 02079000 ROANOKE (STAUNTON) RIVER AT CLARKSVILLE, 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 02079000 1877-11-27 27.00 3 USGS 02079000 1892-01-15 10.30 3 USGS 02079000 1893-09-14 13.50 3 USGS 02079000 1893-10-24 10.50 3 USGS 02079000 1895-04-09 9.60 3 USGS 02079000 1896-07-10 13.80 3 USGS 02079000 1897-02-25 12.80 3 USGS 02079000 1898-09-25 10.40 3 USGS 02079000 1899-03-21 17.00 3 USGS 02079000 1900-04-21 14.30 3 USGS 02079000 1901-05-14 18.40 3 USGS 02079000 1902-03-02 14.70 3 USGS 02079000 1903-03-25 16.80 3 USGS 02079000 1904-02-23 8.90 3 USGS 02079000 1905-07-15 7.30 3 USGS 02079000 1906-01-06 11.00 3 USGS 02079000 1906-10-21 9.90 3 USGS 02079000 1908-08-23 13.60 3 USGS 02079000 1909-05-23 9.00 3 USGS 02079000 1910-03-03 8.80 3 USGS 02079000 1911-01-05 8.80 3 USGS 02079000 1912-03-17 17.00 3 USGS 02079000 1913-03-16 13.50 3 USGS 02079000 1913-11-10 9.50 3 USGS 02079000 1915-01-09 12.00 3 USGS 02079000 1916-02-04 11.30 3 USGS 02079000 1917-03-07 12.40 3 USGS 02079000 1918-04-23 11.50 3 USGS 02079000 1919-01-05 12.80 3 USGS 02079000 1920-08-21 18.00 3 USGS 02079000 1920-12-02 10.20 3 USGS 02079000 1922-03-05 9.80 3 USGS 02079000 1923-03-19 14.30 3 USGS 02079000 1924-01-19 10.30 3 USGS 02079000 1924-10-02 12.50 3 USGS 02079000 1926-01-20 10.00 3 USGS 02079000 1927-02-22 9.00 3 USGS 02079000 1928-08-14 15.20 3 USGS 02079000 1929-03-02 10.80 3 USGS 02079000 1929-10-05 15.10 3 USGS 02079000 1931-08-24 9.20 3 USGS 02079000 1932-03-08 12.40 3 USGS 02079000 1932-10-20 14.30 3 USGS 02079000 1934-03-06 11.70 USGS 02079000 1934-12-03 88000 14.70 USGS 02079000 1936-01-21 114000 16.88 USGS 02079000 1937-01-05 87900 14.74 USGS 02079000 1937-10-22 108000 16.37 USGS 02079000 1939-08-21 71400 13.24 USGS 02079000 1940-08-17 280000 26.66 USGS 02079000 1941-04-06 39600 9.73 USGS 02079000 1942-05-24 55400 11.60 USGS 02079000 1943-04-22 56300 11.69 USGS 02079000 1944-09-21 138000 18.61 USGS 02079000 1945-09-20 127000 17.80 USGS 02079000 1946-01-10 55400 11.60 USGS 02079000 1947-09-26 57200 11.80 USGS 02079000 1948-02-16 74500 13.53 USGS 02079000 1948-12-06 82400 14.20 USGS 02079000 1949-11-02 51800 11.17 USGS 02079000 1951-04-11 42000 9.98 USGS 02079000 1952-09-03 65000 12.58