# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 10:31:56 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 02037500 JAMES RIVER NEAR RICHMOND, 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 02037500 1935-09-07 127000 21.01 USGS 02037500 1936-03-19 175000 23.42 USGS 02037500 1937-04-27 152000 1,8 22.65 USGS 02037500 1937-10-21 92500 18.20 USGS 02037500 1939-08-20 57900 14.37 USGS 02037500 1940-08-18 151000 21.80 USGS 02037500 1941-04-06 39100 11.93 USGS 02037500 1942-05-24 68600 15.74 USGS 02037500 1942-10-17 119000 19.80 USGS 02037500 1944-09-20 150000 21.80 USGS 02037500 1945-09-20 61100 14.82 USGS 02037500 1946-01-09 41300 12.20 USGS 02037500 1947-03-17 37000 11.65 USGS 02037500 1948-04-02 75000 16.45 USGS 02037500 1948-12-05 136000 20.90 USGS 02037500 1950-09-12 59500 14.60 USGS 02037500 1950-12-10 61100 14.85 USGS 02037500 1951-12-22 58700 14.53 USGS 02037500 1953-03-27 71100 15.95 USGS 02037500 1954-03-03 58700 14.54 USGS 02037500 1955-08-20 98700 18.36 USGS 02037500 1956-03-17 22600 9.32 USGS 02037500 1957-04-08 62700 15.00 USGS 02037500 1958-04-02 50100 13.35 USGS 02037500 1959-06-04 39800 12.05 USGS 02037500 1960-04-07 68600 15.70 USGS 02037500 1961-04-14 44200 12.63 USGS 02037500 1961-10-23 94000 17.98 USGS 02037500 1963-03-15 81600 16.42 USGS 02037500 1964-01-27 34300 11.22 USGS 02037500 1965-02-09 69600 15.32 USGS 02037500 1966-02-15 55200 13.75 USGS 02037500 1967-03-09 70600 15.37 USGS 02037500 1967-12-12 34300 11.24 USGS 02037500 1969-08-21 222000 24.95 USGS 02037500 1970-01-02 65600 14.92 USGS 02037500 1971-06-01 88500 17.02 USGS 02037500 1972-06-23 313000 28.62 USGS 02037500 1972-10-07 162000 21.76 USGS 02037500 1973-12-29 76100 15.94 USGS 02037500 1975-03-21 133000 20.08 USGS 02037500 1976-01-02 57900 14.08 USGS 02037500 1976-10-11 72800 15.63 USGS 02037500 1978-01-28 122000 5 19.36 USGS 02037500 1979-02-27 138000 5 20.38 USGS 02037500 1980-04-16 63600 5 14.74 USGS 02037500 1981-05-30 25700 5 9.85 USGS 02037500 1982-06-15 73400 5 15.65 USGS 02037500 1983-04-12 73500 5 15.66 USGS 02037500 1984-02-16 91700 5 17.27 USGS 02037500 1985-08-19 66000 5 14.94 USGS 02037500 1985-11-07 218000 5 24.77 USGS 02037500 1987-04-18 163000 5 21.91 USGS 02037500 1987-11-30 31100 5 10.72 USGS 02037500 1989-05-07 96900 5 17.70 USGS 02037500 1990-05-30 57100 5 14.01 USGS 02037500 1990-10-24 68300 5 15.17 USGS 02037500 1992-04-24 119000 5 19.24 USGS 02037500 1993-03-06 114000 5 18.87 USGS 02037500 1994-03-30 94300 5 17.48 USGS 02037500 1995-01-18 81800 5 16.42 USGS 02037500 1996-09-08 152000 5 21.23 USGS 02037500 1996-12-03 74500 5 15.72 USGS 02037500 1998-01-29 87000 5 16.77 USGS 02037500 1999-01-25 24900 5 9.46 USGS 02037500 1999-10-01 73200 5 15.43 USGS 02037500 2001-03-31 40700 5 11.82 USGS 02037500 2002-04-24 24300 5 9.31 USGS 02037500 2003-02-25 113000 5 18.73 USGS 02037500 2003-11-21 62400 5 14.57 USGS 02037500 2004-10-01 72000 5 15.50 USGS 02037500 2006-06-29 75500 5 15.81 USGS 02037500 2006-10-08 71100 5 15.42 USGS 02037500 2008-04-30 36600 5 11.23 USGS 02037500 2009-05-08 32700 5 10.66 USGS 02037500 2010-01-27 104000 5 18.10 USGS 02037500 2011-04-18 67400 5 15.07 USGS 02037500 2011-12-09 68600 5 15.51 USGS 02037500 2013-05-10 66700 5 15.00 USGS 02037500 2014-05-17 70500 5 15.36 USGS 02037500 2015-03-07 47300 5 12.71 USGS 02037500 2016-02-25 52600 5 13.40 USGS 02037500 2017-05-27 06:45 59700 5 14.27 USGS 02037500 2018-02-12 19:30 70900 5 15.40 USGS 02037500 2019-02-25 21:30 80300 5 16.22 USGS 02037500 2020-04-14 22:00 62700 5 14.60 USGS 02037500 2020-11-14 00:15 108000 5 18.33 USGS 02037500 2022-02-06 09:45 37000 5 11.30 USGS 02037500 2023-07-17 07:15 50300 5 13.11