# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 01:49:55 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 06807410 West Nishnabotna River at Hancock, IA # # 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 06807410 1960-03-29 9320 13.64 USGS 06807410 1961-03-14 5430 10.31 USGS 06807410 1962-05-29 9240 13.50 USGS 06807410 1963-03-11 4860 9.75 USGS 06807410 1964-05-26 10500 14.50 USGS 06807410 1965-03-01 18000 2 20.44 1 USGS 06807410 1966-06-12 4170 9.07 USGS 06807410 1967-06-16 10900 14.16 USGS 06807410 1968-06-25 2380 6.41 USGS 06807410 1969-03-18 12600 15.02 USGS 06807410 1970-05-13 4930 9.89 USGS 06807410 1971-02-19 17700 18.56 USGS 06807410 1972-09-13 26400 22.12 USGS 06807410 1973-09-26 14300 16.54 USGS 06807410 1974-05-19 8950 12.81 USGS 06807410 1975-04-28 10700 14.13 USGS 06807410 1976-06-13 8810 12.70 USGS 06807410 1977-09-01 1110 4.70 USGS 06807410 1978-09-13 16800 17.85 USGS 06807410 1979-03-18 18300 19.54 USGS 06807410 1980-06-15 9880 14.01 USGS 06807410 1981-05-04 2510 6.75 USGS 06807410 1982-02-21 13900 15.84 USGS 06807410 1983-02-20 8310 11.70 USGS 06807410 1984-06-15 12000 14.52 USGS 06807410 1984-12-28 5610 9.48 2 1985-02-21 14.49 1 USGS 06807410 1986-05-10 13000 15.19 USGS 06807410 1986-10-11 7510 12.39 USGS 06807410 1988-06-08 2730 7.45 2 1988-01-30 10.63 1 USGS 06807410 1989-09-08 17600 19.44 USGS 06807410 1990-06-17 16400 18.33 USGS 06807410 1991-06-14 7870 12.68 USGS 06807410 1992-07-30 1620 5.74 USGS 06807410 1993-07-10 30100 23.52 USGS 06807410 1994-06-12 7750 12.58 USGS 06807410 1995-03-12 3300 8.20 USGS 06807410 1996-07-17 15700 17.91 USGS 06807410 1997-02-18 11200 2 17.00 1 USGS 06807410 1998-06-15 15000 17.53 USGS 06807410 1999-07-03 7260 12.18 USGS 06807410 2000-06-26 389 3.18 USGS 06807410 2001-03-15 8230 11.34 USGS 06807410 2002-06-13 1860 6.14 USGS 06807410 2003-05-04 6960 11.92 USGS 06807410 2004-05-25 14400 17.19 USGS 06807410 2005-06-11 5350 10.45 USGS 06807410 2006-09-18 01:15 555 3.41 USGS 06807410 2007-05-06 19800 20.53 USGS 06807410 2008-06-12 16600 18.47 USGS 06807410 2009-07-04 5250 10.35 USGS 06807410 2010-06-27 10100 14.36 USGS 06807410 2011-06-21 6150 11.20 USGS 06807410 2012-05-06 1570 5.91 USGS 06807410 2013-05-27 4460 9.55 USGS 06807410 2014-09-01 13200 16.44 USGS 06807410 2014-10-01 7760 13.11 2 2014-10-01 1445 13.16 USGS 06807410 2015-12-14 10000 14.32 USGS 06807410 2017-05-20 4010 9.05 USGS 06807410 2018-08-20 15:45 4080 9.12 USGS 06807410 2019-03-14 10:45 29600 22.36 USGS 06807410 2019-10-10 23:30 6830 11.81 USGS 06807410 2021-03-04 03:30 1030 4.42 USGS 06807410 2022-06-16 02:15 1390 5.46 USGS 06807410 2023-02-27 16:45 6350 11.39