# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 18:34:18 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 01606500 SOUTH BRANCH POTOMAC RIVER NEAR PETERSBURG, WV # # 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 01606500 1877-11-00 59000 2,7,Bd 21.20 3,Bd USGS 01606500 1924-00-00 45000 2,7,Bm 19.20 3,Bm USGS 01606500 1929-02-28 7460 8.73 3 USGS 01606500 1929-10-22 14400 12.21 3 USGS 01606500 1931-06-16 5400 7.48 3 USGS 01606500 1932-02-04 28300 15.18 3 USGS 01606500 1933-08-24 11900 10.20 3 USGS 01606500 1934-03-28 5890 7.80 3 USGS 01606500 1935-01-22 9690 9.90 3 USGS 01606500 1936-03-17 49800 20.30 3 USGS 01606500 1937-04-26 12200 10.30 3 USGS 01606500 1937-10-28 16100 11.66 3 USGS 01606500 1939-02-03 26000 14.60 3 USGS 01606500 1940-05-31 25600 14.50 3 USGS 01606500 1941-04-05 4660 6.61 3 USGS 01606500 1942-05-16 23400 13.93 3 USGS 01606500 1942-12-30 11800 10.12 3 USGS 01606500 1944-02-23 7700 8.17 3 USGS 01606500 1945-09-18 10100 9.45 3 USGS 01606500 1946-01-07 7800 8.31 3 USGS 01606500 1947-03-14 6640 7.67 3 USGS 01606500 1948-04-14 17600 12.21 3 USGS 01606500 1949-06-17 62000 22.83 3 USGS 01606500 1950-09-13 11200 9.50 3 USGS 01606500 1950-12-08 14800 10.95 3 USGS 01606500 1952-04-28 10700 9.26 3 USGS 01606500 1953-02-21 9780 8.89 3 USGS 01606500 1954-03-01 16200 11.50 3 USGS 01606500 1954-10-15 21600 13.34 3 USGS 01606500 1956-03-14 7620 7.89 3 USGS 01606500 1957-04-05 7800 8.00 3 USGS 01606500 1958-04-07 8240 8.22 3 USGS 01606500 1959-06-02 6540 7.27 3 USGS 01606500 1960-03-30 16500 11.65 3 USGS 01606500 1961-02-26 12800 10.16 3 USGS 01606500 1962-03-22 15100 11.11 3 USGS 01606500 1963-03-19 26700 14.79 3 USGS 01606500 1964-03-05 18700 12.37 3 USGS 01606500 1965-01-24 6990 7.55 3 USGS 01606500 1966-02-14 8150 8.16 3 USGS 01606500 1967-03-07 26600 14.74 3 USGS 01606500 1968-03-23 6540 7.30 3 USGS 01606500 1969-03-25 5200 6.50 3 USGS 01606500 1970-04-23 9190 8.63 3 USGS 01606500 1970-12-22 10600 9.27 3 USGS 01606500 1972-02-26 15600 11.28 3 USGS 01606500 1972-10-06 32100 16.16 3 USGS 01606500 1974-06-02 22500 13.58 3 USGS 01606500 1975-03-19 19800 12.73 3 USGS 01606500 1975-10-18 22200 13.47 3 USGS 01606500 1976-10-09 28100 15.14 3 USGS 01606500 1978-01-26 23600 13.93 3 USGS 01606500 1979-02-26 16800 11.90 3 USGS 01606500 1980-04-30 12900 10.36 3 USGS 01606500 1981-06-10 5760 7.01 3 USGS 01606500 1982-03-20 21900 13.45 3 USGS 01606500 1983-04-24 14800 11.13 3 USGS 01606500 1984-02-14 20700 13.10 3 USGS 01606500 1985-05-31 12600 10.24 3 USGS 01606500 1985-11-05 130000 21.80 3,6 1878 USGS 01606500 1987-04-17 8260 8.18 USGS 01606500 1988-05-06 5540 6.63 USGS 01606500 1989-03-06 9410 6.85 USGS 01606500 1990-05-26 8730 6.59 USGS 01606500 1991-03-23 16200 9.06 USGS 01606500 1992-04-22 11000 7.52 USGS 01606500 1993-04-16 20800 10.28 USGS 01606500 1994-02-10 14000 1,2 USGS 01606500 1995-01-15 13400 10.83 3 USGS 01606500 1996-09-06 113000 22.20 3 USGS 01606500 1996-11-08 13000 8.63 6 USGS 01606500 1998-01-08 17300 9.72 USGS 01606500 1999-03-18 5820 6.35 USGS 01606500 2000-02-19 12900 8.60 USGS 01606500 2001-05-23 6140 6.90 USGS 01606500 2002-04-22 20600 10.81 USGS 01606500 2003-09-19 37700 13.96 USGS 01606500 2003-11-19 29000 14.86 USGS 01606500 2005-03-28 12700 11.17 USGS 01606500 2005-11-30 11800 10.95 USGS 01606500 2007-04-15 24700 14.07 USGS 01606500 2008-03-05 25100 14.16 USGS 01606500 2009-05-04 9090 10.19 USGS 01606500 2010-01-25 29000 14.86 USGS 01606500 2011-04-13 21700 13.56 USGS 01606500 2012-03-01 10500 10.77 USGS 01606500 2013-05-08 16300 12.80 USGS 01606500 2014-05-16 23000 14.38 USGS 01606500 2015-03-11 10100 10.83 USGS 01606500 2016-02-16 9150 10.45 USGS 01606500 2017-05-25 15:45 6060 9.12 USGS 01606500 2018-04-16 10:00 36500 2 16.93 USGS 01606500 2018-12-22 00:30 12200 11.64 USGS 01606500 2020-06-18 18:00 12500 11.76 USGS 01606500 2021-03-01 08:15 14400 12.25 USGS 01606500 2022-05-07 12:45 10600 10.85 USGS 01606500 2023-05-04 08:45 3710 7.52