# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-17 23:26:56 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 02058400 PIGG RIVER NEAR SANDY LEVEL, 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 02058400 1931-08-22 12:00 4480 2 USGS 02058400 1932-03-06 12:00 5220 2 USGS 02058400 1932-10-17 12:00 13900 2 USGS 02058400 1934-09-16 12:00 4850 2 USGS 02058400 1934-12-01 12:00 6620 2 USGS 02058400 1936-01-19 12:00 12300 2 USGS 02058400 1937-01-03 12:00 8270 2 USGS 02058400 1937-10-20 12:00 14200 2 USGS 02058400 1939-08-19 12:00 9700 2 USGS 02058400 1940-08-15 12:00 31500 2 USGS 02058400 1941-07-05 12:00 4430 2 USGS 02058400 1942-05-22 12:00 6500 2 USGS 02058400 1943-04-19 12:00 7080 2 USGS 02058400 1944-09-18 12:00 19100 2 USGS 02058400 1945-09-18 12:00 11800 2 USGS 02058400 1946-01-07 12:00 8270 2 USGS 02058400 1947-01-20 12:00 3260 2 USGS 02058400 1948-04-01 12:00 7970 2 USGS 02058400 1948-12-04 12:00 8570 2 USGS 02058400 1950-09-11 12:00 8980 2 USGS 02058400 1951-02-07 12:00 5000 2 USGS 02058400 1951-12-21 12:00 7080 2 USGS 02058400 1953-02-21 12:00 4930 2 USGS 02058400 1954-01-22 12:00 6520 2 USGS 02058400 1954-10-15 12:00 16100 2 USGS 02058400 1956-04-16 12:00 3650 2 USGS 02058400 1957-09-17 12:00 10600 2 USGS 02058400 1957-11-19 12:00 5510 2 USGS 02058400 1958-12-29 12:00 13000 2 USGS 02058400 1959-10-01 12:00 6620 2 USGS 02058400 1961-02-23 12:00 4580 2 USGS 02058400 1961-12-12 12:00 7360 2 USGS 02058400 1962-11-10 12:00 6980 2 USGS 02058400 1964-08-31 14900 21.11 USGS 02058400 1965-02-08 6670 12.07 USGS 02058400 1966-02-13 5830 10.87 USGS 02058400 1967-08-24 9640 15.93 USGS 02058400 1968-03-13 3800 7.66 USGS 02058400 1969-03-25 4990 9.65 USGS 02058400 1970-08-10 5720 10.79 USGS 02058400 1970-10-31 4950 9.59 USGS 02058400 1972-06-22 22700 24.07 USGS 02058400 1973-02-02 8620 14.65 USGS 02058400 1973-12-21 7370 13.09 USGS 02058400 1975-03-19 12700 18.67 USGS 02058400 1976-05-30 6790 12.27 USGS 02058400 1976-10-10 7120 12.74 USGS 02058400 1978-04-27 25400 25.56 USGS 02058400 1979-09-22 14400 19.92 USGS 02058400 1980-04-09 7000 12.58 USGS 02058400 1981-02-11 648 3.59 USGS 02058400 1982-06-13 4920 9.54 USGS 02058400 1983-04-10 11000 17.16 USGS 02058400 1984-02-14 6770 12.25 USGS 02058400 1985-08-18 17100 21.54 USGS 02058400 1985-11-04 13800 19.50 USGS 02058400 1987-09-08 65600 31.12 USGS 02058400 1988-07-28 2670 5.97 USGS 02058400 1989-05-06 8380 14.35 USGS 02058400 1990-03-18 7260 12.94 USGS 02058400 1990-10-23 19300 22.64 USGS 02058400 1992-01-04 10600 16.82 USGS 02058400 1993-03-04 14900 20.28 USGS 02058400 1994-03-28 8370 14.34 USGS 02058400 1995-06-29 28300 26.00 USGS 02058400 1996-09-06 33700 27.32 USGS 02058400 1997-03-03 5210 10.02 USGS 02058400 1998-01-28 12500 18.52 USGS 02058400 1999-09-30 5420 10.32 USGS 02058400 2000-04-18 5000 9.67 USGS 02058400 2001-05-22 6130 11.33 USGS 02058400 2002-03-18 3020 6.46 USGS 02058400 2003-03-20 12600 18.61 USGS 02058400 2004-09-09 13200 16.54 USGS 02058400 2005-03-28 4880 8.82 USGS 02058400 2006-06-27 10900 14.75 USGS 02058400 2006-11-17 7720 11.86 USGS 02058400 2007-10-26 4510 8.37 USGS 02058400 2009-01-07 5610 9.66 USGS 02058400 2010-01-25 20500 20.81 USGS 02058400 2011-03-06 4250 8.05 USGS 02058400 2011-12-08 7370 11.52 USGS 02058400 2013-01-16 7610 11.76 USGS 02058400 2013-12-23 3060 6.52 USGS 02058400 2015-09-30 4880 8.83 USGS 02058400 2015-11-10 14200 17.20 USGS 02058400 2016-10-08 19:45 12600 16.07 USGS 02058400 2018-09-23 13:15 9380 13.43 USGS 02058400 2018-10-12 09:30 16000 18.31 USGS 02058400 2020-02-07 07:00 18100 19.55 USGS 02058400 2020-11-12 22:30 22300 21.67 USGS 02058400 2022-05-27 17:30 3510 7.10 USGS 02058400 2023-02-13 06:00 6120 10.23 2 2023-04-28 1700 10.24