# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 00:25:19 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 02016000 COWPASTURE RIVER NEAR CLIFTON FORGE, 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 02016000 1913-03-00 45000 7,Bd 20.80 3,Bd USGS 02016000 1926-01-19 7610 9.10 3 USGS 02016000 1926-12-26 9240 10.00 3 USGS 02016000 1927-10-13 8680 9.70 3 USGS 02016000 1929-02-27 7440 9.00 3 USGS 02016000 1929-11-18 9050 9.88 3 USGS 02016000 1931-03-29 3090 5.99 3 USGS 02016000 1932-02-05 9050 9.90 3 USGS 02016000 1932-10-18 7780 9.15 3 USGS 02016000 1934-03-28 7100 8.80 3 USGS 02016000 1935-01-23 17700 13.76 USGS 02016000 1936-03-18 34200 18.62 USGS 02016000 1937-01-21 12500 11.57 USGS 02016000 1937-10-20 12500 11.56 USGS 02016000 1939-02-04 11400 11.10 USGS 02016000 1940-05-31 11400 11.09 USGS 02016000 1941-04-06 3830 6.61 USGS 02016000 1942-05-17 18500 14.07 USGS 02016000 1943-03-14 11000 10.93 USGS 02016000 1944-05-07 6280 8.31 USGS 02016000 1945-09-19 6930 8.67 USGS 02016000 1946-01-08 8860 9.77 USGS 02016000 1947-03-15 7780 9.22 USGS 02016000 1948-02-15 7610 9.08 USGS 02016000 1949-06-18 16400 13.32 USGS 02016000 1950-09-13 13900 12.17 USGS 02016000 1951-06-13 13400 11.98 USGS 02016000 1952-03-12 13900 12.18 USGS 02016000 1953-02-22 14800 12.63 USGS 02016000 1954-03-02 12100 11.43 USGS 02016000 1955-03-06 11600 11.15 USGS 02016000 1956-03-15 4350 6.97 USGS 02016000 1957-04-06 12500 11.57 USGS 02016000 1958-04-01 5850 7.68 USGS 02016000 1959-06-03 8950 9.52 USGS 02016000 1960-03-31 11100 10.79 USGS 02016000 1961-02-26 6320 8.15 USGS 02016000 1961-10-21 13100 11.68 USGS 02016000 1963-03-13 11400 10.80 USGS 02016000 1964-03-06 8570 9.30 USGS 02016000 1965-02-08 8950 9.50 USGS 02016000 1966-02-14 9520 9.75 USGS 02016000 1967-03-08 14300 12.27 USGS 02016000 1968-03-13 6590 8.17 USGS 02016000 1969-08-20 25000 15.70 USGS 02016000 1969-12-31 10300 10.22 USGS 02016000 1971-05-31 13800 11.85 USGS 02016000 1972-06-22 15700 12.63 USGS 02016000 1972-10-06 12800 11.43 USGS 02016000 1973-12-27 19000 13.85 USGS 02016000 1975-03-20 12800 11.41 USGS 02016000 1976-01-01 11000 10.53 USGS 02016000 1977-04-05 15100 12.40 USGS 02016000 1978-01-26 15000 12.34 USGS 02016000 1979-02-26 11300 10.72 USGS 02016000 1980-04-09 11200 10.66 USGS 02016000 1981-05-28 6060 8.01 USGS 02016000 1982-06-14 14400 12.00 USGS 02016000 1983-04-25 8780 9.51 USGS 02016000 1984-02-15 13600 11.69 USGS 02016000 1984-11-29 5810 7.86 USGS 02016000 1985-11-05 40900 19.15 USGS 02016000 1987-04-16 15500 12.44 USGS 02016000 1988-01-20 6620 8.07 USGS 02016000 1989-05-06 10500 9.98 USGS 02016000 1989-11-16 10700 10.07 USGS 02016000 1991-03-04 12400 10.79 USGS 02016000 1992-04-22 21800 14.11 USGS 02016000 1993-03-05 14500 12.17 USGS 02016000 1994-05-08 9580 10.02 USGS 02016000 1995-06-23 17500 13.28 USGS 02016000 1996-09-07 30100 16.91 USGS 02016000 1997-07-24 15000 12.37 USGS 02016000 1998-01-08 20800 14.39 USGS 02016000 1999-01-24 5210 7.55 USGS 02016000 2000-02-19 5710 7.88 USGS 02016000 2001-05-22 8910 9.69 USGS 02016000 2002-04-22 10200 10.26 USGS 02016000 2003-09-20 17100 12.68 USGS 02016000 2003-11-20 16600 12.52 USGS 02016000 2005-03-29 5610 7.45 USGS 02016000 2006-06-28 19400 13.49 USGS 02016000 2006-11-17 17000 12.64 USGS 02016000 2008-03-05 6120 7.76 USGS 02016000 2009-05-17 9200 9.41 USGS 02016000 2010-01-26 19200 13.42 USGS 02016000 2011-04-29 17200 12.72 USGS 02016000 2011-12-08 13500 11.32 USGS 02016000 2013-01-31 13500 11.31 USGS 02016000 2014-05-16 9370 9.53 USGS 02016000 2015-06-28 7510 8.51 USGS 02016000 2016-02-04 8420 9.02 USGS 02016000 2017-05-25 20:00 9780 9.74 USGS 02016000 2018-04-17 01:15 19600 13.80 USGS 02016000 2018-12-22 08:45 10700 10.19 USGS 02016000 2020-06-19 09:00 14400 11.90 USGS 02016000 2021-04-11 22:30 13000 11.29 USGS 02016000 2022-02-04 19:00 8470 9.05