# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 13:43:41 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 09406000 VIRGIN RIVER AT VIRGIN, UT # # 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 09406000 1910-01-01 2770 5.80 3,6 USGS 09406000 1911-09-30 10600 11.00 3 USGS 09406000 1912-07-31 5100 7.40 3 USGS 09406000 1912-10-27 12000 11.60 3 USGS 09406000 1914-07-30 2500 5.20 3 USGS 09406000 1915-09-03 4360 6.56 3,6 USGS 09406000 1916-07-26 4350 6.60 3 USGS 09406000 1916-10-06 2610 5.00 3 USGS 09406000 1918-03-12 5100 7.30 3 USGS 09406000 1919-09-03 1720 1 USGS 09406000 1920-08-19 11000 11.06 3 USGS 09406000 1921-08-22 2650 5.67 3 USGS 09406000 1922-08-31 3400 6.06 3 USGS 09406000 1923-07-22 5100 7.50 3 USGS 09406000 1924-09-10 3100 6.00 3 USGS 09406000 1925-08-25 1660 4.96 3 USGS 09406000 1925-10-05 2770 5.98 3 USGS 09406000 1927-09-13 4300 7.00 3 USGS 09406000 1927-10-31 2600 5.40 3 USGS 09406000 1929-07-31 4200 7.04 3 USGS 09406000 1930-08-04 3000 5.48 3 USGS 09406000 1930-11-17 3550 5.80 3,6 USGS 09406000 1932-02-09 9000 9.20 3 USGS 09406000 1933-09-08 2350 6.90 3 USGS 09406000 1934-07-28 1550 5.92 3 USGS 09406000 1935-04-08 1760 6.18 3 USGS 09406000 1936-07-31 6300 8.50 3 USGS 09406000 1937-05-08 1920 5.96 3 USGS 09406000 1938-03-03 13500 2 10.70 3,5 USGS 09406000 1939-09-06 10000 10.10 3 USGS 09406000 1940-09-17 4370 7.90 3 USGS 09406000 1941-05-06 2980 7.80 3 USGS 09406000 1941-10-13 3150 7.88 3 USGS 09406000 1943-03-09 919 6.52 3 USGS 09406000 1944-05-12 1070 6.59 3 USGS 09406000 1945-05-03 844 6.46 3 USGS 09406000 1946-08-12 1700 7.78 3 USGS 09406000 1946-10-29 2080 7.96 3 USGS 09406000 1948-09-16 1400 7.60 3 USGS 09406000 1949-09-08 1010 7.19 3 USGS 09406000 1950-07-08 6620 8.58 3,6 USGS 09406000 1951-08-29 2800 4.95 3 USGS 09406000 1951-12-30 4840 7.00 3 USGS 09406000 1953-08-01 12900 12.90 3 USGS 09406000 1954-09-12 4690 6.90 3 USGS 09406000 1955-08-25 10600 11.41 3 USGS 09406000 1956-01-27 2260 4.35 3 USGS 09406000 1957-06-10 1430 3.31 3 USGS 09406000 1958-09-03 7410 9.20 3 USGS 09406000 1959-08-03 4420 6.65 3 USGS 09406000 1960-09-01 2190 4.16 3 USGS 09406000 1961-09-17 13500 13.29 3 USGS 09406000 1962-02-12 3100 5.30 3 USGS 09406000 1963-09-18 4550 6.70 3 USGS 09406000 1964-08-12 4630 6.81 3 USGS 09406000 1965-09-05 6890 8.80 3 USGS 09406000 1965-11-23 3930 6.15 3 USGS 09406000 1966-12-06 22800 18.00 3 USGS 09406000 1968-08-07 6840 8.50 3 USGS 09406000 1969-01-25 13700 13.35 3 USGS 09406000 1970-08-18 2660 4.72 3 USGS 09406000 1971-08-21 2880 4.85 3 USGS 09406000 1979-03-28 7600 6.65 3,6 USGS 09406000 1980-09-10 10800 9.98 3 USGS 09406000 1981-07-15 3650 6.52 3 USGS 09406000 1982-08-23 9700 9.50 3 USGS 09406000 1982-11-30 4740 7.24 3 USGS 09406000 1984-09-10 4580 7.07 3 USGS 09406000 1985-07-19 2920 11.89 6 USGS 09406000 1986-03-08 1620 10.81 3 USGS 09406000 1987-07-20 7200 14.06 3 USGS 09406000 1987-11-05 2690 13.18 3 USGS 09406000 1989-07-28 1500 10.65 3 USGS 09406000 1990-08-15 3020 11.96 3 USGS 09406000 1991-09-06 1490 10.70 3 USGS 09406000 1992-08-23 4270 13.72 3 USGS 09406000 1993-02-20 4310 13.74 3 USGS 09406000 1994-09-03 3240 12.92 3 USGS 09406000 1995-03-05 7760 15.70 3 USGS 09406000 1995-11-01 2870 12.60 3 USGS 09406000 1997-08-10 5550 14.53 3 USGS 09406000 1998-09-11 7410 15.53 3 USGS 09406000 1999-08-30 5530 14.52 3 USGS 09406000 2000-02-21 944 10.28 3 USGS 09406000 2000-10-30 1440 11.05 3 USGS 09406000 2002-07-25 3440 13.25 3 USGS 09406000 2002-11-09 2290 12.05 3 USGS 09406000 2004-07-16 1070 10.49 3 USGS 09406000 2005-01-11 9840 17.69 3 USGS 09406000 2006-07-31 4480 14.52 3 USGS 09406000 2007-08-01 8050 18.60 3 USGS 09406000 2008-01-05 3700 13.56 USGS 09406000 2009-01-24 941 9.93 USGS 09406000 2010-04-21 2710 12.11 USGS 09406000 2010-12-21 9540 19.28 USGS 09406000 2012-08-19 5450 15.53 USGS 09406000 2013-08-25 2290 11.70 USGS 09406000 2014-09-09 6290 16.37 USGS 09406000 2015-09-14 3640 13.15 USGS 09406000 2015-10-19 3790 13.34 USGS 09406000 2017-02-11 3570 13.05 USGS 09406000 2018-08-22 06:20 4100 13.78 USGS 09406000 2019-03-06 20:37 5720 15.76 USGS 09406000 2020-03-13 11:15 2130 10.96 USGS 09406000 2021-08-19 09:15 2450 11.46 USGS 09406000 2021-12-24 12:15 2920 12.17 USGS 09406000 2023-03-15 18:20 5180 15.07 USGS 09406000 2024-08-17 15:00 1850 11.08