# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 16:55:19 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 09415000 VIRGIN RV AT LITTLEFIELD, AZ # # 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 09415000 1930-08-09 6500 8.65 USGS 09415000 1930-11-18 3000 6.50 USGS 09415000 1932-08-27 13:00 18000 2 11.00 USGS 09415000 1933-05-01 1500 2 USGS 09415000 1933-12-14 1220 4.20 6 USGS 09415000 1935-08-16 1900 5.00 USGS 09415000 1936-07-10 2710 1 7.00 USGS 09415000 1937-02-07 1440 1 5.00 USGS 09415000 1938-03-03 22000 10.30 USGS 09415000 1939-09-12 13000 7.50 USGS 09415000 1940-09-18 11000 7.40 6 USGS 09415000 1941-03-02 6000 5.00 USGS 09415000 1941-10-13 3740 6.30 USGS 09415000 1943-03-11 2660 5.62 6 USGS 09415000 1944-05-09 1900 4.99 USGS 09415000 1945-02-03 4170 6.57 USGS 09415000 1946-08-12 5010 6.95 USGS 09415000 1946-10-29 9400 9.35 USGS 09415000 1948-09-16 1090 5.19 USGS 09415000 1949-09-10 2290 6.35 USGS 09415000 1950-07-18 3450 7.34 USGS 09415000 1951-08-04 12000 10.53 USGS 09415000 1951-12-30 7170 8.70 USGS 09415000 1953-08-27 5490 8.66 USGS 09415000 1954-08-04 6020 9.18 USGS 09415000 1955-08-25 19800 13.60 USGS 09415000 1956-01-27 2460 6.89 USGS 09415000 1957-08-21 3950 8.00 USGS 09415000 1958-03-17 7180 9.87 USGS 09415000 1959-08-19 3490 7.76 USGS 09415000 1959-11-03 2320 6.28 USGS 09415000 1961-09-18 10900 10.84 USGS 09415000 1962-02-12 5380 8.12 USGS 09415000 1963-09-14 4720 7.70 USGS 09415000 1964-08-14 6300 8.66 USGS 09415000 1965-09-06 4040 7.60 USGS 09415000 1965-12-30 5490 8.58 USGS 09415000 1966-12-06 35200 15.66 USGS 09415000 1968-08-08 2180 6.68 USGS 09415000 1969-01-26 21400 13.27 USGS 09415000 1970-07-22 8960 10.02 USGS 09415000 1971-08-15 6140 11.02 6 USGS 09415000 1971-12-25 8180 11.80 USGS 09415000 1973-05-11 3740 8.90 USGS 09415000 1974-09-05 5840 10.26 USGS 09415000 1975-07-30 5910 10.30 USGS 09415000 1976-02-09 5180 9.87 USGS 09415000 1976-10-02 7140 10.97 USGS 09415000 1978-03-02 22000 13.60 USGS 09415000 1979-03-28 4440 9.41 USGS 09415000 1980-02-20 10400 11.69 6 USGS 09415000 1981-07-16 2260 6.70 USGS 09415000 1982-09-27 4840 8.69 USGS 09415000 1982-12-01 6200 9.35 USGS 09415000 1984-07-23 4940 8.72 USGS 09415000 1985-04-11 1260 5 6.54 USGS 09415000 1985-11-30 1970 2,5 7.09 5 USGS 09415000 1987-07-21 5690 5 9.33 USGS 09415000 1988-08-03 8280 2,5 10.35 5 USGS 09415000 1989-01-01 61000 3,5 22.37 USGS 09415000 1990-09-24 2810 5 7.75 USGS 09415000 1991-09-08 1150 5 6.18 USGS 09415000 1992-08-23 3730 5 8.28 USGS 09415000 1993-02-20 12300 5 13.31 USGS 09415000 1993-10-07 1980 5 6.99 USGS 09415000 1995-03-12 20500 5 14.26 USGS 09415000 1995-11-02 5430 5 9.29 USGS 09415000 1997-01-03 5410 5 8.83 USGS 09415000 1998-09-12 7080 5 10.05 USGS 09415000 1999-08-31 2670 5 7.50 USGS 09415000 2000-02-24 877 5 5.72 USGS 09415000 2001-07-07 1500 2,5 USGS 09415000 2002-09-07 1700 5 6.64 USGS 09415000 2003-07-31 2080 5 7.01 USGS 09415000 2004-08-13 2410 5 8.26 USGS 09415000 2005-01-11 37000 5 15.93 USGS 09415000 2006-03-29 5940 5 7.34 USGS 09415000 2007-08-02 2500 5 9.54 6 USGS 09415000 2008-01-06 02:45 4410 5 10.80 USGS 09415000 2009-01-25 06:45 524 5 7.41 USGS 09415000 2010-04-22 01:45 3410 5 10.24 USGS 09415000 2010-12-21 08:00 31000 5 19.82 USGS 09415000 2012-09-11 18:45 4400 5 9.33 6 USGS 09415000 2013-08-27 14:15 2300 2,5 9.22 6 USGS 09415000 2014-09-08 18:37 7840 5 13.87 USGS 09415000 2015-07-18 22:37 1720 5 7.98 USGS 09415000 2016-09-22 23:05 3160 5 9.46 USGS 09415000 2017-02-12 00:50 3260 5 9.56 USGS 09415000 2018-08-22 21:35 4200 5 11.52 USGS 09415000 2019-03-07 09:00 6140 2,5 USGS 09415000 2020-03-13 22:20 2970 2,5 8.64 R USGS 09415000 2021-08-19 23:35 1930 5 8.47 USGS 09415000 2022-08-21 22:15 3710 5 10.54