# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 03:03:17 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 02057500 ROANOKE (STAUNTON) RIVER NEAR TOSHES, 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 02057500 1926-01-19 7840 8.60 USGS 02057500 1927-02-19 15900 13.70 USGS 02057500 1928-08-16 28600 20.00 USGS 02057500 1929-06-15 9900 10.00 USGS 02057500 1929-10-02 28200 19.75 USGS 02057500 1931-08-22 7990 8.67 USGS 02057500 1932-03-06 7850 8.60 USGS 02057500 1932-10-18 27700 19.60 USGS 02057500 1934-03-28 7560 8.38 USGS 02057500 1934-12-01 19400 15.70 USGS 02057500 1936-03-18 21900 17.13 USGS 02057500 1937-08-31 15400 13.38 USGS 02057500 1937-10-19 29500 20.45 USGS 02057500 1939-08-19 28600 19.95 USGS 02057500 1940-08-15 70000 27.36 USGS 02057500 1941-04-05 7120 8.11 USGS 02057500 1942-05-22 16900 14.28 USGS 02057500 1943-04-20 13200 12.12 USGS 02057500 1944-09-19 26200 18.88 USGS 02057500 1945-09-18 30800 21.04 USGS 02057500 1946-01-08 9000 9.37 USGS 02057500 1947-01-20 9900 9.98 USGS 02057500 1948-08-05 21800 16.81 USGS 02057500 1948-12-04 35800 22.40 USGS 02057500 1950-05-31 26200 18.88 USGS 02057500 1950-12-08 19400 15.62 USGS 02057500 1952-09-01 19400 15.56 USGS 02057500 1953-03-24 16400 13.97 USGS 02057500 1954-03-01 11300 10.88 USGS 02057500 1954-10-15 28200 19.76 USGS 02057500 1956-04-16 7120 8.11 USGS 02057500 1957-04-05 15900 13.68 USGS 02057500 1958-05-06 11600 11.12 USGS 02057500 1958-12-29 16600 14.13 USGS 02057500 1959-10-01 25500 18.58 USGS 02057500 1961-04-13 6810 7.75 USGS 02057500 1961-12-12 10500 10.40 USGS 02057500 1962-11-10 15200 13.28