# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 19:14:41 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 06815000 Big Nemaha River at Falls City, 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 06815000 1941-06-10 30000 2,7 27.60 USGS 06815000 1944-04-23 17200 21.68 2 1944-05-03 22.30 USGS 06815000 1945-05-14 22100 25.50 USGS 06815000 1946-09-04 27300 25.77 USGS 06815000 1947-06-12 26100 25.65 USGS 06815000 1948-03-19 14000 19.76 USGS 06815000 1949-06-02 34200 28.80 USGS 06815000 1950-05-09 26300 26.00 USGS 06815000 1951-05-01 33200 27.27 USGS 06815000 1952-08-29 26300 24.06 USGS 06815000 1953-08-07 1920 7.84 2 1953-02-22 7.87 1 USGS 06815000 1954-06-17 51400 27.44 2 1954-06-17 1300 27.90 1 USGS 06815000 1955-06-24 16000 17.41 USGS 06815000 1956-07-03 13400 17.10 USGS 06815000 1957-06-17 13200 14.83 USGS 06815000 1958-07-10 35100 26.13 2 1958-07-11 28.14 1 USGS 06815000 1959-05-30 20500 17.40 USGS 06815000 1960-03-28 46900 27.75 USGS 06815000 1961-09-30 31900 23.00 USGS 06815000 1962-07-20 31600 22.90 USGS 06815000 1963-06-24 20000 18.50 USGS 06815000 1964-06-22 22000 19.28 USGS 06815000 1965-06-29 47700 28.90 USGS 06815000 1966-06-09 2690 7.48 USGS 06815000 1967-06-12 32700 25.90 2 1967-02-25 21.30 1 USGS 06815000 1968-07-16 38000 26.20 USGS 06815000 1968-10-17 17300 18.90 2 USGS 06815000 1970-06-16 16800 18.15 USGS 06815000 1971-02-19 4720 8.59 2 1971-02-17 9.80 1 USGS 06815000 1972-08-03 6320 11.02 USGS 06815000 1973-08-12 38200 26.40 USGS 06815000 1973-10-11 71600 31.40 USGS 06815000 1975-06-18 8160 12.20 USGS 06815000 1976-04-24 11700 14.60 USGS 06815000 1977-09-13 37800 26.25 USGS 06815000 1978-05-07 44000 25.85 USGS 06815000 1979-03-03 44800 26.10 USGS 06815000 1980-03-30 25700 20.01 USGS 06815000 1981-08-07 7960 11.30 USGS 06815000 1982-08-13 46000 27.60 USGS 06815000 1983-06-18 30100 22.10 USGS 06815000 1984-06-09 41800 26.43 USGS 06815000 1985-09-14 12500 14.17 USGS 06815000 1985-10-10 23200 19.22 USGS 06815000 1987-05-27 38200 22.88 USGS 06815000 1987-11-01 3620 6.95 USGS 06815000 1989-09-09 33800 23.85 USGS 06815000 1990-06-15 18300 16.78 USGS 06815000 1991-05-17 13900 13.96 USGS 06815000 1992-07-30 40900 28.03 USGS 06815000 1993-07-06 59000 29.77 USGS 06815000 1994-03-04 3620 7.31 USGS 06815000 1995-05-13 43700 26.85 USGS 06815000 1996-05-27 30800 22.38 USGS 06815000 1996-11-17 20100 17.91 USGS 06815000 1998-03-30 26300 23.47 6 USGS 06815000 1999-04-27 40600 28.13 USGS 06815000 2000-07-04 13400 16.73 USGS 06815000 2001-07-28 39900 28.54 USGS 06815000 2002-05-06 4120 10.81 USGS 06815000 2003-06-12 16700 19.12 USGS 06815000 2004-03-05 17700 19.62 USGS 06815000 2005-05-13 12800 17.04 USGS 06815000 2006-04-03 2100 8.54 USGS 06815000 2007-05-07 44900 30.46 USGS 06815000 2008-05-09 19900 20.83 USGS 06815000 2009-06-15 24600 22.93 USGS 06815000 2010-06-02 27100 21.75 2 2010-01-23 22.67 1 USGS 06815000 2011-05-26 11300 16.28 USGS 06815000 2012-04-15 6670 12.59 USGS 06815000 2013-05-30 44800 28.91 USGS 06815000 2014-06-07 21100 21.29 USGS 06815000 2015-06-05 40000 30.94 USGS 06815000 2016-04-27 26000 22.80 2 2015-12-14 24.05 USGS 06815000 2017-05-01 14900 18.94 USGS 06815000 2018-09-03 13:30 19100 20.92 USGS 06815000 2019-05-29 05:30 41200 31.59 USGS 06815000 2020-07-30 10:30 22300 22.90 USGS 06815000 2021-06-25 05:00 31600 30.75 2 2021-06-25 0700 30.99 USGS 06815000 2022-05-26 09:30 13700 18.58 USGS 06815000 2023-04-20 22:30 4980 11.80