# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 12:35:57 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 01634000 N F SHENANDOAH RIVER NEAR STRASBURG, 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 01634000 1926-08-26 7190 9.74 USGS 01634000 1926-11-17 10100 12.11 USGS 01634000 1928-05-01 14200 15.50 USGS 01634000 1929-04-17 15600 16.30 USGS 01634000 1929-11-19 7170 9.90 USGS 01634000 1931-08-23 2780 5.50 USGS 01634000 1932-05-13 9600 12.72 USGS 01634000 1933-04-21 16200 16.65 USGS 01634000 1934-09-17 6200 9.32 USGS 01634000 1934-12-02 20500 18.99 USGS 01634000 1936-03-18 89000 30.21 USGS 01634000 1937-04-26 24900 20.93 USGS 01634000 1937-10-29 10900 13.48 USGS 01634000 1939-02-04 14200 15.65 USGS 01634000 1940-06-01 6740 10.02 USGS 01634000 1941-04-06 7160 10.42 USGS 01634000 1942-05-23 21400 19.28 USGS 01634000 1942-10-16 100000 31.20 1870 USGS 01634000 1944-05-07 8810 11.80 USGS 01634000 1945-09-19 24000 20.40 USGS 01634000 1946-05-05 6740 10.02 USGS 01634000 1947-03-15 4040 7.29 USGS 01634000 1948-02-15 6740 9.96 USGS 01634000 1948-10-06 9720 12.50 USGS 01634000 1950-09-14 7820 10.96 USGS 01634000 1950-12-05 16700 16.91 USGS 01634000 1952-04-28 15500 16.24 USGS 01634000 1952-11-22 12100 14.20 USGS 01634000 1954-03-02 11500 13.63 USGS 01634000 1955-08-18 36100 23.55 USGS 01634000 1956-03-15 3720 6.84 USGS 01634000 1957-04-06 8760 11.47 USGS 01634000 1958-07-28 4320 7.44 USGS 01634000 1959-06-03 13400 14.89 USGS 01634000 1959-10-01 14100 15.31 USGS 01634000 1961-04-13 8890 11.26 USGS 01634000 1962-03-22 9670 11.93 USGS 01634000 1963-03-20 16400 16.44 USGS 01634000 1964-03-04 8260 10.77 2 1964-01-22 11.15 1 USGS 01634000 1965-02-08 9280 11.58 USGS 01634000 1966-03-01 4100 7.06 USGS 01634000 1967-03-08 15000 15.56 USGS 01634000 1968-03-17 6530 9.39 USGS 01634000 1969-08-02 8040 10.62 USGS 01634000 1970-07-10 8900 11.31 USGS 01634000 1971-02-14 15900 16.13 USGS 01634000 1972-06-22 25100 20.88 USGS 01634000 1972-10-06 35700 23.48 USGS 01634000 1973-12-27 18000 17.33 USGS 01634000 1975-03-20 26100 21.22 USGS 01634000 1976-01-01 14400 15.19 USGS 01634000 1976-10-10 21800 19.33 USGS 01634000 1978-01-27 17800 17.21 USGS 01634000 1979-02-26 14800 15.42 USGS 01634000 1979-10-03 13600 14.67 USGS 01634000 1981-05-21 1930 4.71 USGS 01634000 1982-06-14 9670 11.90 USGS 01634000 1983-04-16 9860 12.04 USGS 01634000 1984-02-15 17200 16.86 USGS 01634000 1985-02-13 7720 10.36 USGS 01634000 1985-11-05 62600 27.37 USGS 01634000 1987-04-17 19800 18.27 USGS 01634000 1988-05-07 11200 13.03 USGS 01634000 1989-05-02 5330 8.30 USGS 01634000 1990-05-30 5120 8.10 USGS 01634000 1991-03-24 14600 15.28 USGS 01634000 1992-04-22 15600 15.88 USGS 01634000 1993-03-05 21300 19.06 USGS 01634000 1994-08-18 14700 15.38 USGS 01634000 1995-01-16 11300 13.06 USGS 01634000 1996-09-07 114000 32.27 USGS 01634000 1997-03-04 10500 12.51 USGS 01634000 1998-01-09 14000 14.90 USGS 01634000 1999-09-07 3700 6.69 USGS 01634000 2000-02-20 2600 5.52 USGS 01634000 2001-06-23 13300 14.37 USGS 01634000 2002-04-22 10200 12.21 USGS 01634000 2003-09-20 21800 19.27 USGS 01634000 2004-09-29 12900 14.14 USGS 01634000 2005-03-29 5760 8.64 USGS 01634000 2005-11-30 13300 14.37 USGS 01634000 2006-11-17 12900 14.16 USGS 01634000 2008-05-13 4500 7.48 USGS 01634000 2009-05-05 5090 7.93 USGS 01634000 2010-01-26 15300 15.72 USGS 01634000 2011-05-18 21300 19.07 USGS 01634000 2011-12-08 9170 10.99 USGS 01634000 2012-10-30 15500 15.63 USGS 01634000 2014-05-16 15100 15.32 USGS 01634000 2015-07-13 6700 9.18 USGS 01634000 2016-02-17 8090 10.31 USGS 01634000 2017-05-26 06:30 8330 10.49 USGS 01634000 2018-06-04 04:15 19500 18.13 USGS 01634000 2018-12-16 11:00 12000 13.25 USGS 01634000 2020-05-01 10:00 5990 8.57 USGS 01634000 2020-12-25 20:45 9120 11.11 USGS 01634000 2022-05-08 06:15 7620 9.61 USGS 01634000 2022-12-23 22:45 3480 6.11