# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 12:06:18 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 03165500 NEW RIVER AT IVANHOE, 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 03165500 1878-09-00 100000 7,Bd 30.00 Bd 1840 USGS 03165500 1913-05-24 16000 1,O,R USGS 03165500 1916-07-16 132000 7 34.80 USGS 03165500 1931-08-22 13200 8.25 USGS 03165500 1932-01-01 10500 7.22 USGS 03165500 1932-10-17 23100 12.44 USGS 03165500 1934-03-28 19200 10.32 USGS 03165500 1935-09-06 25200 13.22 USGS 03165500 1935-11-13 22800 12.32 USGS 03165500 1936-10-17 17700 10.27 USGS 03165500 1937-10-19 22600 12.16 USGS 03165500 1939-08-19 22800 12.29 USGS 03165500 1940-08-14 155000 38.10 USGS 03165500 1940-12-28 13800 8.67 USGS 03165500 1942-09-06 17700 10.26 USGS 03165500 1942-12-30 17400 10.22 USGS 03165500 1944-02-18 18000 10.44 USGS 03165500 1945-09-18 39700 17.30 USGS 03165500 1946-01-08 22800 12.30 USGS 03165500 1947-01-20 18400 10.63 USGS 03165500 1947-10-18 22000 12.02 USGS 03165500 1949-08-29 29200 14.51 USGS 03165500 1949-11-02 13500 8.56 USGS 03165500 1950-12-08 38500 16.97 USGS 03165500 1952-03-11 21300 11.46 USGS 03165500 1953-03-24 19500 10.83 USGS 03165500 1954-03-01 19500 10.80 USGS 03165500 1955-04-14 25000 12.92 USGS 03165500 1956-04-16 20300 11.06 USGS 03165500 1957-04-05 34200 15.90 USGS 03165500 1958-01-14 22700 12.02 USGS 03165500 1959-09-30 42100 17.88 USGS 03165500 1960-03-31 25900 13.24 USGS 03165500 1961-05-12 29200 14.39 USGS 03165500 1961-12-12 20000 11.00 USGS 03165500 1963-03-13 32800 15.50 USGS 03165500 1964-08-31 17900 10.18 USGS 03165500 1964-10-17 23600 12.40 USGS 03165500 1966-02-14 31000 14.95 USGS 03165500 1967-03-07 14900 9.01 USGS 03165500 1968-03-13 13200 8.35 USGS 03165500 1968-10-19 16300 9.56 USGS 03165500 1970-08-10 26600 13.48 USGS 03165500 1970-10-31 9470 6.74 USGS 03165500 1972-06-21 34500 16.01 USGS 03165500 1973-05-28 44600 18.52 USGS 03165500 1974-04-05 25800 13.18 USGS 03165500 1975-03-14 27300 13.70 USGS 03165500 1975-10-18 33000 15.57 USGS 03165500 1977-04-05 27500 13.80 USGS 03165500 1977-11-07 91600 28.08 USGS 03165500 1979-09-22 36800 16.58 USGS 03165500 1980-04-14 26500 13.42 USGS 03165500 1981-05-28 21300 11.48 USGS 03165500 1982-02-03 20800 11.30 USGS 03165500 1996-08-12 31700 14.82 USGS 03165500 1996-12-02 20200 11.25 USGS 03165500 1998-01-08 27600 13.73 USGS 03165500 1999-01-24 22:45 7870 6.20 USGS 03165500 2000-03-21 9500 6.84 USGS 03165500 2001-07-30 13900 8.70 USGS 03165500 2002-03-19 11300 7.58 USGS 03165500 2003-02-23 24100 12.56 USGS 03165500 2003-11-19 46600 18.54 USGS 03165500 2005-03-28 12600 8.64 USGS 03165500 2006-06-27 13200 8.86 USGS 03165500 2007-01-01 9010 7.15 USGS 03165500 2007-10-26 10400 7.75 USGS 03165500 2009-05-07 10100 7.61 USGS 03165500 2010-01-25 20300 11.37 USGS 03165500 2011-04-17 19900 11.23 USGS 03165500 2011-12-08 12800 8.71 USGS 03165500 2013-01-31 51400 19.66 USGS 03165500 2013-12-23 10800 7.92 USGS 03165500 2015-04-20 32200 14.91 USGS 03165500 2016-02-04 16000 9.91 USGS 03165500 2017-04-24 18:25 30700 R 14.48 USGS 03165500 2018-09-17 11:25 40900 R 18.02 USGS 03165500 2018-10-11 21:20 47400 R 20.05 USGS 03165500 2020-05-21 17:40 49800 R 20.77 USGS 03165500 2020-11-12 14:05 30400 R 14.58 USGS 03165500 2022-05-24 16:25 12700 8.21 USGS 03165500 2022-11-12 07:35 15900 9.43