# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 23:39:30 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 03471500 S F HOLSTON RIVER AT RIVERSIDE, NEAR CHILHOWIE, 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 03471500 1908-01-12 4400 USGS 03471500 1909-02-10 2100 USGS 03471500 1921-02-10 1420 4.40 3 USGS 03471500 1922-01-21 1880 5.00 3 USGS 03471500 1923-06-12 6000 9.00 3 USGS 03471500 1924-09-30 1880 5.00 3 USGS 03471500 1924-12-09 960 3.70 3 USGS 03471500 1926-02-14 1450 4.50 3 USGS 03471500 1927-02-23 2430 5.70 3 USGS 03471500 1928-09-02 1100 4.00 3 USGS 03471500 1929-03-05 1820 5.00 3 USGS 03471500 1929-10-02 1520 4.60 3 USGS 03471500 1931-04-04 1820 5.00 3 USGS 03471500 1942-08-09 1200 4.58 USGS 03471500 1942-12-30 1870 5.80 USGS 03471500 1944-02-18 2380 6.62 USGS 03471500 1945-05-18 2380 6.58 USGS 03471500 1946-01-08 1870 5.84 USGS 03471500 1947-08-04 2660 6.99 USGS 03471500 1948-02-14 1930 5.87 USGS 03471500 1949-04-13 1410 5.04 USGS 03471500 1950-02-02 1270 4.97 USGS 03471500 1950-12-07 3270 7.84 USGS 03471500 1952-01-28 541 3.25 USGS 03471500 1953-02-21 1450 5.25 USGS 03471500 1954-01-22 2280 6.53 USGS 03471500 1955-03-18 2580 6.88 USGS 03471500 1956-04-16 2070 6.20 USGS 03471500 1957-01-29 3800 8.32 USGS 03471500 1958-08-01 3670 8.18 USGS 03471500 1959-01-22 1420 5.10 USGS 03471500 1960-03-30 2100 6.20 USGS 03471500 1961-05-12 2450 6.71 USGS 03471500 1961-12-18 3780 8.27 USGS 03471500 1963-03-12 2520 6.82 USGS 03471500 1964-03-05 2830 7.16 USGS 03471500 1965-03-26 3070 7.46 USGS 03471500 1966-02-13 2310 6.50 USGS 03471500 1966-11-02 1420 5.10 USGS 03471500 1968-03-13 1320 4.93 USGS 03471500 1969-02-02 960 4.22 USGS 03471500 1970-04-28 1720 5.60 USGS 03471500 1971-05-07 1450 5.15 USGS 03471500 1972-06-21 2140 6.26 USGS 03471500 1973-03-17 1750 5.65 USGS 03471500 1974-06-28 3100 7.54 USGS 03471500 1975-03-14 1820 5.76 USGS 03471500 1976-01-01 1410 5.08 USGS 03471500 1977-04-05 5240 8.89 USGS 03471500 1977-11-06 9600 10.20 1920 USGS 03471500 1979-01-21 2040 5.57 USGS 03471500 1980-03-21 1360 4.67 USGS 03471500 1981-05-27 1250 4.49 USGS 03471500 1982-01-04 2040 5.56 USGS 03471500 1983-02-02 1730 5.17 USGS 03471500 1984-05-07 2900 6.49 USGS 03471500 1985-07-27 842 3.77 USGS 03471500 1986-03-15 1020 4.09 USGS 03471500 1987-04-16 2760 6.35 USGS 03471500 1988-02-04 1190 4.38 USGS 03471500 1989-09-22 4980 8.19 USGS 03471500 1990-01-01 1740 5.19 USGS 03471500 1991-03-29 1590 5.15 USGS 03471500 1992-06-05 2080 5.74 USGS 03471500 1993-03-24 3450 7.06 USGS 03471500 1994-03-28 2530 6.22 USGS 03471500 1995-01-15 5820 8.68 USGS 03471500 1996-01-19 3940 7.45 USGS 03471500 1997-03-03 1120 4.76 USGS 03471500 1998-02-17 2190 6.09 USGS 03471500 1999-05-14 14:45 540 3.65 USGS 03471500 2000-07-29 565 3.71 USGS 03471500 2001-07-29 3120 6.88 USGS 03471500 2002-03-18 2760 6.60 USGS 03471500 2003-02-22 3320 7.03 USGS 03471500 2003-11-19 4950 8.08 USGS 03471500 2005-06-09 1440 5.24 USGS 03471500 2006-06-26 1030 2 4.62 5 USGS 03471500 2007-03-02 09:00 1040 4.64 USGS 03471500 2008-03-05 1610 5.47 USGS 03471500 2009-05-07 953 4.49 USGS 03471500 2010-03-13 1940 5.85 USGS 03471500 2011-03-01 1930 5.84 USGS 03471500 2011-12-07 1330 5.13 USGS 03471500 2013-01-16 2890 6.65 USGS 03471500 2013-11-27 632 3.77 USGS 03471500 2015-04-20 2550 6.39 USGS 03471500 2015-12-24 1730 5.66 USGS 03471500 2017-04-24 09:15 2540 6.43 USGS 03471500 2018-09-17 09:00 1920 5.86 USGS 03471500 2019-02-23 19:00 2740 6.60 USGS 03471500 2020-04-13 11:00 3490 7.17 USGS 03471500 2020-11-12 07:45 2500 6.40 USGS 03471500 2022-02-24 19:30 2150 6.08 USGS 03471500 2023-02-17 19:00 834 4.03