# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:38:46 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 02049500 BLACKWATER RIVER NEAR FRANKLIN, 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 02049500 1940-08-00 21000 7,Bd 22.00 3,Bd USGS 02049500 1942-03-14 756 10.46 3 USGS 02049500 1943-02-09 2500 15.65 3 USGS 02049500 1944-03-10 3380 17.27 3 USGS 02049500 1945-07-25 5360 13.40 3 USGS 02049500 1946-01-03 3340 11.10 3 USGS 02049500 1947-01-24 1280 8.16 3 USGS 02049500 1948-02-18 3180 10.90 3 USGS 02049500 1949-08-19 3660 11.50 3 USGS 02049500 1950-07-17 2480 9.94 3 USGS 02049500 1951-03-24 1350 8.08 3 USGS 02049500 1952-03-07 4190 12.10 3 USGS 02049500 1953-03-22 1430 8.44 3 USGS 02049500 1954-05-23 2940 10.64 3 USGS 02049500 1955-08-24 3660 11.50 3 USGS 02049500 1956-02-10 2090 9.49 3 USGS 02049500 1957-02-05 3930 11.55 3 USGS 02049500 1958-05-09 5450 13.47 3 USGS 02049500 1959-01-05 2970 10.40 3 USGS 02049500 1960-09-14 9420 17.14 3 USGS 02049500 1961-02-12 3290 10.75 3 USGS 02049500 1962-01-10 4650 12.47 3 USGS 02049500 1963-06-06 6900 14.97 3 USGS 02049500 1964-02-20 2090 1964-02-21 9.54 3 USGS 02049500 1964-10-07 2230 9.70 3 USGS 02049500 1966-03-06 1220 8.18 3 USGS 02049500 1967-08-26 2670 10.26 3 USGS 02049500 1968-03-21 2860 10.50 3 USGS 02049500 1969-08-09 3310 11.06 3 USGS 02049500 1970-04-05 2460 10.00 3 USGS 02049500 1971-04-10 2130 9.57 3 USGS 02049500 1971-10-28 3360 11.12 3 USGS 02049500 1972-10-10 4930 13.11 3 USGS 02049500 1974-02-01 2270 9.33 3 USGS 02049500 1975-03-22 6580 14.21 3 USGS 02049500 1976-02-04 3840 11.72 3 USGS 02049500 1977-03-09 2140 9.43 3 USGS 02049500 1978-01-22 4940 12.95 3 USGS 02049500 1979-03-02 5260 13.31 3 USGS 02049500 1979-11-16 3490 11.29 3 USGS 02049500 1981-06-09 2910 10.61 3 USGS 02049500 1982-02-20 2360 9.87 3 USGS 02049500 1983-04-21 3620 11.46 3 USGS 02049500 1984-04-25 3440 11.26 3 USGS 02049500 1985-09-30 5360 13.42 3 USGS 02049500 1985-12-02 3260 11.04 3 USGS 02049500 1987-01-24 5600 13.67 3 USGS 02049500 1988-02-15 2460 10.00 3 USGS 02049500 1989-04-09 5610 13.68 3 USGS 02049500 1990-08-11 2980 10.77 3 USGS 02049500 1991-01-16 2340 10.06 3 USGS 02049500 1992-08-19 4820 12.83 3 USGS 02049500 1993-03-08 3470 11.29 3 USGS 02049500 1994-03-05 5750 13.83 3 USGS 02049500 1995-03-12 2940 10.65 3 USGS 02049500 1996-09-13 4340 12.31 3 USGS 02049500 1996-10-11 4320 12.29 3 USGS 02049500 1998-02-07 7250 15.27 3 USGS 02049500 1999-09-18 23000 26.27 3 USGS 02049500 2000-09-08 4380 13.80 3 USGS 02049500 2001-06-18 2100 10.50 3 USGS 02049500 2002-04-03 1780 9.82 3 USGS 02049500 2003-09-21 7840 16.79 3 USGS 02049500 2004-08-17 5470 13.63 3 USGS 02049500 2004-12-14 3010 10.70 3 USGS 02049500 2006-09-04 7580 15.61 3 USGS 02049500 2006-10-10 21200 22.77 3 USGS 02049500 2008-04-25 3480 12.55 3 USGS 02049500 2009-03-30 1810 10.26 3 USGS 02049500 2009-11-15 5080 13.59 3 USGS 02049500 2011-08-31 6140 14.73 3 USGS 02049500 2012-08-29 6440 13.46 6 USGS 02049500 2013-06-12 7150 13.06 USGS 02049500 2014-05-03 3750 11.26 USGS 02049500 2015-07-07 3940 10.83 USGS 02049500 2016-02-07 4950 11.91 USGS 02049500 2016-10-10 19:30 7250 15.51 USGS 02049500 2018-08-02 14:30 2030 8.57 USGS 02049500 2019-02-26 05:30 3970 11.11 USGS 02049500 2020-09-20 18:45 7530 14.49 USGS 02049500 2020-11-14 10:00 6370 13.49 USGS 02049500 2022-03-27 09:45 2150 8.80 USGS 02049500 2023-05-03 14:15 1810 8.27