# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 13:40:42 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 06797500 Elkhorn River at Ewing, 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 06797500 1947-06-23 6600 11.32 USGS 06797500 1948-06-29 193 2.76 2 USGS 06797500 1949-04-07 7280 10.74 USGS 06797500 1950-04-02 1810 7.97 USGS 06797500 1951-05-18 5970 10.65 USGS 06797500 1952-03-31 2990 8.94 2 USGS 06797500 1953-05-05 2760 9.32 USGS 06797500 1954-05-07 842 5.95 USGS 06797500 1955-06-24 442 4.87 USGS 06797500 1956-04-07 252 4.38 2 1956-03-08 5.62 1 USGS 06797500 1957-05-21 1180 7.25 USGS 06797500 1958-04-09 1400 7.66 USGS 06797500 1959-03-30 593 5.40 2 1959-06-06 6.44 1 USGS 06797500 1960-03-29 6440 10.66 2 1960-03-28 10.97 1 USGS 06797500 1961-03-20 571 5.27 USGS 06797500 1962-06-10 7500 10.60 USGS 06797500 1963-03-24 458 4.06 USGS 06797500 1964-05-01 1080 6.01 USGS 06797500 1965-06-13 1590 7.08 USGS 06797500 1966-03-30 673 5.05 USGS 06797500 1967-06-17 1300 6.75 USGS 06797500 1968-04-26 449 4.64 USGS 06797500 1969-03-29 2050 7.10 USGS 06797500 1970-04-21 1870 6.92 USGS 06797500 1971-05-24 1100 5.91 USGS 06797500 1972-05-16 2680 8.02 USGS 06797500 1973-06-02 1390 6.59 USGS 06797500 1974-03-05 285 4.15 2 1974-02-01 4.62 1 USGS 06797500 1975-04-09 324 4.25 USGS 06797500 1976-03-21 750 5.45 USGS 06797500 1977-06-26 1430 7.13 USGS 06797500 1978-03-21 2340 7.99 USGS 06797500 1979-03-17 1040 7.00 1 USGS 06797500 1980-04-06 2140 7.85 USGS 06797500 1981-02-20 130 4.00 2 1981-01-02 4.28 1 USGS 06797500 1982-06-01 3470 8.97 USGS 06797500 1983-04-02 3670 9.31 USGS 06797500 1984-04-09 4790 9.75 USGS 06797500 1985-05-14 930 6.03 USGS 06797500 1986-09-23 2520 8.42 USGS 06797500 1987-03-20 6750 10.31 USGS 06797500 1988-05-07 1080 5.95 USGS 06797500 1989-03-18 290 9 4.41 1 USGS 06797500 1990-08-23 253 4.11 USGS 06797500 1991-05-21 1280 6.15 USGS 06797500 1992-08-31 800 5.54 USGS 06797500 1993-05-11 4310 8.73 2 1993-07-19 8.75 USGS 06797500 1994-03-08 1490 6.48 USGS 06797500 1995-05-29 9050 11.09 USGS 06797500 1996-05-31 4430 7.40 USGS 06797500 1997-04-18 1270 5.80 2 1997-02-22 8.37 1 USGS 06797500 1998-06-14 1740 6.46 USGS 06797500 1999-05-07 6460 9.24 USGS 06797500 2000-05-28 254 3.97 2 1999-12-21 4.99 1 USGS 06797500 2001-04-25 4680 8.27 USGS 06797500 2002-05-04 214 3.83 2 2002-01-16 4.26 1 USGS 06797500 2003-05-13 567 4.71 USGS 06797500 2004-02-29 238 3.92 USGS 06797500 2006-04-09 2760 7.34 USGS 06797500 2007-04-26 3150 7.42 USGS 06797500 2008-05-30 4940 9.19 USGS 06797500 2009-04-10 1010 5.53 2 2009-03-13 6.16 1 USGS 06797500 2010-06-14 27300 13.26 USGS 06797500 2011-06-25 3200 7.05 USGS 06797500 2012-04-30 1070 5.29 USGS 06797500 2013-05-30 828 4.86 USGS 06797500 2014-06-13 588 4.79 USGS 06797500 2015-06-16 693 5.16 USGS 06797500 2016-05-03 3830 7.87 USGS 06797500 2017-05-22 2120 6.72 2 2017-08-18 6.90 USGS 06797500 2017-10-08 17:30 3270 2 7.57 5 USGS 06797500 2019-03-17 23:15 8670 9.99 USGS 06797500 2020-06-13 19:15 3420 6.76 USGS 06797500 2021-03-18 17:45 1080 4.73 USGS 06797500 2022-05-02 18:30 929 4.67 USGS 06797500 2023-05-14 06:15 1160 4.99