# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 12:53:52 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 06799000 Elkhorn River at Norfolk, Nebr. # # 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 06799000 1897-04-08 6390 6.95 3 USGS 06799000 1898-06-05 3670 5.40 3 USGS 06799000 1899-06-28 1380 3.75 3 USGS 06799000 1900-04-29 1250 3.70 3 USGS 06799000 1901-06-28 3440 1 USGS 06799000 1902-09-30 2940 6.00 3 USGS 06799000 1903-05-30 9400 9.60 3 USGS 06799000 1940-06-06 14100 11.70 3 USGS 06799000 1941-06-03 3800 6.80 3 USGS 06799000 1942-06-21 10300 10.20 3 USGS 06799000 1943-06-14 2100 5.40 3 USGS 06799000 1944-05-13 14300 11.80 3 USGS 06799000 1945-06-10 5400 7.80 3 USGS 06799000 1946-05-30 1800 5.40 USGS 06799000 1947-06-26 12600 11.10 USGS 06799000 1948-08-11 3940 7.13 2 USGS 06799000 1949-04-08 8760 9.40 2 USGS 06799000 1950-08-12 8200 8.60 2 USGS 06799000 1951-05-20 8410 8.15 USGS 06799000 1952-02-13 3470 6.40 2 1952-02-10 7.50 1 USGS 06799000 1953-05-10 7550 8.10 USGS 06799000 1954-06-21 4100 6.80 USGS 06799000 1955-03-11 1170 5.64 2 1955-09-17 8.10 USGS 06799000 1956-06-26 1440 7.50 2 1956-03-05 7.76 1 USGS 06799000 1957-06-17 3410 8.48 USGS 06799000 1958-07-30 3370 9.43 USGS 06799000 1959-05-06 2480 4.63 2,3 1959-03-06 4.98 1 USGS 06799000 1960-03-30 13500 8.60 3 USGS 06799000 1961-05-31 1100 3.81 2,3 1961-02-22 4.77 1 USGS 06799000 1962-06-11 9720 6.93 2,3 1962-03-25 8.37 1 USGS 06799000 1963-02-08 1020 4.74 2,3 1963-02-06 5.13 1 USGS 06799000 1964-06-22 6080 5.81 3 USGS 06799000 1965-07-19 2850 4.26 2,3 1965-03-01 5.22 1 USGS 06799000 1966-02-09 5500 7.46 1,3 USGS 06799000 1967-06-14 16900 8.52 3 USGS 06799000 1968-04-28 720 2.68 2,3 1968-02-27 3.05 1 USGS 06799000 1969-06-25 16300 8.22 3 USGS 06799000 1970-04-22 2830 3.97 3 USGS 06799000 1971-02-19 15000 8.28 3 USGS 06799000 1972-07-21 6420 5.79 2,3 1972-03-06 6.84 1 USGS 06799000 1973-03-17 2240 3.76 2,3 1973-02-24 5.53 1 USGS 06799000 1974-06-06 1430 3.66 2,3 1974-01-19 4.89 1 USGS 06799000 1975-06-20 2040 4.02 2,3 1975-03-08 4.30 1 USGS 06799000 1976-02-17 1600 2 1976-02-15 4.82 1 USGS 06799000 1977-06-23 4880 4.64 3 USGS 06799000 1978-03-20 7000 2 1978-03-16 8.90 1 USGS 06799000 1979-05-10 3970 5.54 2 1979-03-18 6.91 1 USGS 06799000 1980-04-07 2960 4.74 USGS 06799000 1981-06-14 1860 4.88 USGS 06799000 1982-05-31 4590 5.86 2 1982-02-20 11.37 1 USGS 06799000 1983-06-27 8460 6.50 USGS 06799000 1984-04-10 7790 6.05 USGS 06799000 1985-04-26 3490 3.82 USGS 06799000 1986-06-14 6510 5.18 USGS 06799000 1987-03-20 13100 9.96 USGS 06799000 1988-05-21 1920 4.54 2 1988-02-19 5.50 1 USGS 06799000 1989-03-10 2650 9 7.45 1 USGS 06799000 1990-06-16 10500 9.25 USGS 06799000 1991-06-04 10700 9.10 USGS 06799000 1992-09-06 1700 4.87 USGS 06799000 1993-07-08 8250 7.70 USGS 06799000 1994-03-05 4600 5.80 2 1994-02-18 8.57 1 USGS 06799000 1995-05-31 19200 13.05 USGS 06799000 1996-06-02 7640 8.60 USGS 06799000 1997-02-20 3550 6.75 2 1997-02-19 10.18 1 USGS 06799000 1998-06-18 9090 9.53 USGS 06799000 1999-05-08 8170 8.93 USGS 06799000 2000-07-06 3030 7.00 USGS 06799000 2001-04-26 4680 7.43 USGS 06799000 2002-03-15 640 4.84 2 2002-02-10 5.42 1 USGS 06799000 2003-05-06 1240 5.63 USGS 06799000 2004-05-23 2840 6.88 USGS 06799000 2005-06-21 5340 8.05 USGS 06799000 2006-03-30 3100 6.34 USGS 06799000 2007-05-30 7800 9.13 USGS 06799000 2008-06-08 13800 11.42 USGS 06799000 2009-06-16 3350 6.66 2 2009-02-10 9.28 1 USGS 06799000 2010-06-15 41100 17.22 USGS 06799000 2011-06-27 4060 5.19 2 2011-02-16 5.22 1 USGS 06799000 2012-05-01 1730 4.01 USGS 06799000 2013-05-31 1680 4.17 USGS 06799000 2014-06-16 1780 4.31 USGS 06799000 2015-08-28 2280 4.79 USGS 06799000 2016-05-03 6810 7.13 USGS 06799000 2017-05-23 3490 5.60 USGS 06799000 2017-10-10 01:30 5410 6.62 USGS 06799000 2019-03-14 08:00 30100 15.59 USGS 06799000 2020-06-13 10:00 4890 2 5.10 2 2020-05-25 2200 5.52 USGS 06799000 2021-03-15 12:15 2020 4.44 USGS 06799000 2022-05-03 01:30 1730 4.44 USGS 06799000 2023-05-14 05:30 2910 5.33 2 2023-02-27 1630 6.06