# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-17 23:57:19 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 01667500 RAPIDAN RIVER NEAR CULPEPER, 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 01667500 1901-05-01 12:00 37900 2 USGS 01667500 1924-09-30 12:00 24200 2 USGS 01667500 1925-02-12 12:00 4940 2 USGS 01667500 1926-01-19 12:00 7260 2 USGS 01667500 1926-11-16 12:00 14900 2 USGS 01667500 1927-10-04 12:00 13100 2 USGS 01667500 1929-04-16 12:00 6310 2 USGS 01667500 1929-10-22 12:00 10800 2 USGS 01667500 1931-05-23 1760 4.25 USGS 01667500 1932-03-07 6500 12.03 USGS 01667500 1933-04-17 12000 16.00 USGS 01667500 1934-09-17 21900 19.53 USGS 01667500 1935-09-06 15600 17.53 USGS 01667500 1936-03-18 21000 19.25 USGS 01667500 1937-04-26 50000 28.03 USGS 01667500 1937-10-20 21600 19.41 USGS 01667500 1939-02-04 4540 9.69 USGS 01667500 1940-08-17 10400 15.36 USGS 01667500 1941-04-05 4500 9.56 USGS 01667500 1942-08-09 11200 15.58 USGS 01667500 1942-10-16 58100 30.30 USGS 01667500 1944-09-19 10800 14.56 USGS 01667500 1945-09-18 9950 13.80 USGS 01667500 1945-12-31 3390 5.73 USGS 01667500 1947-03-14 3460 5.76 USGS 01667500 1947-11-04 10200 14.10 USGS 01667500 1948-12-04 12000 15.62 USGS 01667500 1950-09-13 10000 13.94 USGS 01667500 1950-12-05 14600 17.10 USGS 01667500 1952-02-04 7130 10.61 USGS 01667500 1952-11-22 8880 12.69 USGS 01667500 1954-03-01 5100 8.02 USGS 01667500 1955-08-18 33800 24.31 USGS 01667500 1956-07-22 2830 4.86 USGS 01667500 1957-04-05 4720 7.46 USGS 01667500 1957-12-26 4950 7.82 USGS 01667500 1959-06-03 7690 11.33 USGS 01667500 1960-02-19 8010 11.73 USGS 01667500 1961-04-13 6970 10.42 USGS 01667500 1962-03-13 8520 12.27 USGS 01667500 1963-03-12 6970 10.42 USGS 01667500 1964-01-09 4390 6.70 USGS 01667500 1965-02-08 11600 15.15 USGS 01667500 1966-02-14 8090 11.76 USGS 01667500 1967-03-07 8300 12.06 USGS 01667500 1968-01-14 7380 10.86 USGS 01667500 1969-07-29 5900 9.00 USGS 01667500 1969-12-11 4210 6.44 USGS 01667500 1971-05-31 9560 12.73 USGS 01667500 1972-06-22 55600 29.53 USGS 01667500 1972-10-06 42400 26.23 USGS 01667500 1973-12-21 9360 13.16 USGS 01667500 1975-03-20 14500 17.26 USGS 01667500 1976-01-01 7840 11.42 USGS 01667500 1976-10-10 15000 17.50 USGS 01667500 1978-01-26 14900 17.47 USGS 01667500 1979-09-06 17600 18.79 USGS 01667500 1979-10-02 11100 14.78 USGS 01667500 1981-02-20 3240 5.06 USGS 01667500 1982-06-13 8120 11.72 USGS 01667500 1983-04-10 10000 13.78 USGS 01667500 1984-02-15 16400 18.24 USGS 01667500 1985-02-12 8430 12.09 USGS 01667500 1985-11-05 28500 22.52 USGS 01667500 1987-09-09 15500 17.77 USGS 01667500 1987-11-29 9020 12.79 USGS 01667500 1989-05-06 16300 18.19 USGS 01667500 1990-05-10 6130 9.19 USGS 01667500 1990-10-23 10700 14.40 USGS 01667500 1992-04-22 9880 13.65 USGS 01667500 1993-03-05 17800 18.91 USGS 01667500 1993-11-28 10900 14.58 USGS 01667500 1995-06-28 59300 30.40 USGS 01667500 1996-09-07 47800 27.49 USGS 01667500 1997-07-02 12400 13.57 USGS 01667500 1998-02-18 18700 17.15 USGS 01667500 1999-09-30 19200 17.53 USGS 01667500 1999-12-14 4300 5.81 USGS 01667500 2001-03-21 8230 9.38 USGS 01667500 2002-04-22 1990 3.35 USGS 01667500 2003-09-19 20700 18.51 USGS 01667500 2004-09-29 14300 14.06 USGS 01667500 2005-01-14 13700 13.63 USGS 01667500 2005-10-08 11900 12.33 USGS 01667500 2006-11-12 6080 7.50 USGS 01667500 2008-05-09 7230 8.53 USGS 01667500 2009-06-18 5210 6.70 USGS 01667500 2010-01-25 16200 15.43 USGS 01667500 2011-04-17 13500 13.51 USGS 01667500 2011-10-13 12300 12.61 USGS 01667500 2013-06-10 17700 16.51 USGS 01667500 2014-05-16 18700 17.16 USGS 01667500 2015-04-20 11000 11.60 USGS 01667500 2016-02-16 8540 9.64 USGS 01667500 2017-05-05 22:00 10400 11.12 USGS 01667500 2018-06-22 23:15 34200 23.56 USGS 01667500 2019-03-22 00:30 10700 11.41 USGS 01667500 2020-04-13 20:30 9840 10.70 USGS 01667500 2020-11-12 15:15 17700 16.49 USGS 01667500 2021-10-29 21:15 7610 8.85 USGS 01667500 2022-12-23 09:15 10900 11.50