# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-24 09:19:35 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 06814500 North Fork Big Nemaha River at Humboldt, 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 06814500 1953-08-06 2180 9.15 USGS 06814500 1954-06-17 43300 28.48 USGS 06814500 1955-06-24 13500 14.60 USGS 06814500 1956-07-02 18800 17.61 USGS 06814500 1957-06-17 10400 13.65 USGS 06814500 1958-07-10 51000 31.70 USGS 06814500 1959-03-26 12600 14.36 USGS 06814500 1960-03-27 36200 24.20 USGS 06814500 1961-09-30 30700 22.15 USGS 06814500 1962-07-20 20300 16.75 USGS 06814500 1963-06-24 24400 19.05 USGS 06814500 1964-06-17 28000 20.65 USGS 06814500 1965-06-28 20100 17.10 USGS 06814500 1966-09-02 2970 7.98 USGS 06814500 1967-06-09 19700 16.90 USGS 06814500 1968-08-09 21000 17.50 USGS 06814500 1968-10-17 14800 14.60 USGS 06814500 1970-06-16 9360 12.30 USGS 06814500 1971-02-17 6780 10.75 USGS 06814500 1971-11-17 1410 6.76 USGS 06814500 1973-09-26 31600 24.90 USGS 06814500 1973-10-11 31800 25.00 USGS 06814500 1975-06-18 13800 15.00 USGS 06814500 1976-04-17 8270 11.92 USGS 06814500 1977-09-12 11500 13.94 USGS 06814500 1978-07-22 47200 28.30 USGS 06814500 1979-03-03 27200 22.27 USGS 06814500 1980-03-29 10400 13.15 USGS 06814500 1981-09-25 2640 7.80 USGS 06814500 1982-08-13 59500 31.25 USGS 06814500 1983-06-18 21000 19.20 USGS 06814500 1984-06-09 20400 18.95 USGS 06814500 1985-09-13 5750 9.96 USGS 06814500 1986-09-19 21100 16.00 2 1986-07-06 16.81 USGS 06814500 1986-10-11 27200 17.20 USGS 06814500 1988-05-19 1750 5.34 USGS 06814500 1989-09-04 32100 19.13 USGS 06814500 1990-06-15 10600 11.30 USGS 06814500 1991-05-17 1820 5.44 2 1991-02-03 6.58 1 USGS 06814500 1992-07-30 43000 25.25 USGS 06814500 1993-07-06 44600 21.93 USGS 06814500 1994-06-12 4890 8.09 USGS 06814500 1995-05-08 20100 15.00 USGS 06814500 1996-05-27 19600 14.83 USGS 06814500 1997-06-25 8360 10.23 USGS 06814500 1998-03-30 38900 23.12 USGS 06814500 1999-05-17 8500 12.30 USGS 06814500 2009-06-15 13400 15.55 USGS 06814500 2010-06-02 17800 2 17.21 5 USGS 06814500 2011-08-20 7340 12.68 USGS 06814500 2012-04-15 3700 9.47 USGS 06814500 2013-05-30 25000 19.54 USGS 06814500 2014-06-07 6470 11.68 USGS 06814500 2015-06-05 38700 26.07 USGS 06814500 2015-12-13 11400 15.92 USGS 06814500 2017-05-20 6270 12.10 USGS 06814500 2018-09-05 09:45 8560 13.58 USGS 06814500 2019-05-24 10:45 26200 22.76 USGS 06814500 2020-07-20 09:15 14200 17.15 USGS 06814500 2021-03-15 00:15 8760 13.72 USGS 06814500 2022-05-26 02:45 6660 12.10 USGS 06814500 2023-04-20 07:45 2900 8.22