# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 00:03:44 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 06600900 South Omaha Creek at Walthill, 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 06600900 1951-08-14 1070 16.50 USGS 06600900 1952-05-22 2800 21.14 USGS 06600900 1953-06-07 3500 21.55 USGS 06600900 1954-06-20 14000 24.87 1940 USGS 06600900 1955-07-20 760 14.61 USGS 06600900 1956-06-25 1810 18.74 USGS 06600900 1957-06-13 14200 24.92 USGS 06600900 1958-02-27 650 13.84 USGS 06600900 1959-05-28 1800 18.72 USGS 06600900 1960-08-28 1760 18.54 USGS 06600900 1961-06-14 3620 18.39 USGS 06600900 1962-05-20 4120 19.11 USGS 06600900 1963-08-06 300 10.21 USGS 06600900 1964-05-26 3530 17.88 USGS 06600900 1965-09-30 1700 13.83 USGS 06600900 1966-09-04 3650 18.11 USGS 06600900 1967-06-14 5760 21.50 USGS 06600900 1968-06-25 280 10.14 USGS 06600900 1969-06-28 2000 14.57 USGS 06600900 1970-05-30 700 11.37 USGS 06600900 1971-02-18 5940 21.67 USGS 06600900 1972-08-01 1980 14.51 USGS 06600900 1973-03-23 1250 12.70 USGS 06600900 1974-05-29 3700 18.36 USGS 06600900 1975-06-18 3850 18.52 USGS 06600900 1976-05-23 360 10.44 USGS 06600900 1976-10-04 2.00 4.62 USGS 06600900 1978-03-18 1100 16.88 USGS 06600900 2003-07-06 1370 21.20 USGS 06600900 2004-06-11 577 12.94 2 2004-05-22 19.77 USGS 06600900 2005-06-28 560 12.75 USGS 06600900 2006-06-17 199 8.84 USGS 06600900 2007-03-09 1430 15.98 USGS 06600900 2008-06-05 990 14.24 USGS 06600900 2009-02-09 927 14.13 USGS 06600900 2010-09-29 27.0 6.80 USGS 06600900 2011-06-21 869 13.90 USGS 06600900 2012-05-26 1010 14.61 USGS 06600900 2013-06-25 313 10.32 USGS 06600900 2014-06-30 2870 19.35 USGS 06600900 2015-09-25 490 11.89 USGS 06600900 2016-08-30 1180 15.21 USGS 06600900 2017-08-25 416 11.23 2 2016-12-25 13.42 1 USGS 06600900 2018-06-25 18:15 7840 2 23.05 USGS 06600900 2019-03-13 11:15 5400 24.63 USGS 06600900 2020-02-02 21:15 168 8.91 USGS 06600900 2021-03-15 05:00 78.0 7.64 2 2021-02-25 0200 8.10 1 USGS 06600900 2022-05-17 23:15 64.6 7.41 USGS 06600900 2023-02-27 07:45 318 10.56 2 2023-02-14 1945 11.03