# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-17 03:29:44 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 06897950 Elk Creek near Decatur City, 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 06897950 1967-06-14 17800 2,7 18.35 USGS 06897950 1968-04-23 2900 10.50 USGS 06897950 1969-07-09 7710 15.23 USGS 06897950 1970-05-12 5310 13.59 USGS 06897950 1971-05-07 784 6.56 USGS 06897950 1972-09-12 8130 15.41 USGS 06897950 1973-02-01 4920 13.25 USGS 06897950 1973-10-11 5320 13.60 USGS 06897950 1975-05-07 1010 16.39 USGS 06897950 1976-04-24 11400 25.80 USGS 06897950 1977-09-02 320 13.60 USGS 06897950 1978-09-20 11100 25.73 USGS 06897950 1979-03-23 3870 19.85 USGS 06897950 1980-06-02 16400 28.22 USGS 06897950 1981-04-13 3450 19.61 USGS 06897950 1982-03-19 12600 26.06 USGS 06897950 1982-12-27 5420 21.08 USGS 06897950 1984-06-09 4080 19.75 USGS 06897950 1985-09-29 1550 16.23 USGS 06897950 1986-08-13 9800 24.40 USGS 06897950 1987-07-07 9340 25.96 USGS 06897950 1987-11-28 593 13.08 2 1987-12-19 13.38 1 USGS 06897950 1989-09-09 6410 23.21 USGS 06897950 1990-07-20 18000 28.19 USGS 06897950 1991-06-15 4600 20.65 USGS 06897950 1992-09-15 16200 27.94 USGS 06897950 1993-07-05 32800 29.93 USGS 06897950 1994-06-02 4880 20.19 USGS 06897950 1995-06-24 3260 18.17 USGS 06897950 1996-05-10 6450 21.84 USGS 06897950 1997-05-01 2220 16.59 USGS 06897950 1998-03-30 6970 22.34 USGS 06897950 1999-04-16 3190 18.08 USGS 06897950 2000-06-26 1410 15.13 USGS 06897950 2001-04-09 8630 23.82 USGS 06897950 2002-05-11 8650 23.84 USGS 06897950 2003-06-26 1130 14.67 USGS 06897950 2004-08-27 12700 26.39 USGS 06897950 2005-05-13 2460 16.99 USGS 06897950 2006-08-28 2380 16.85 USGS 06897950 2007-05-06 31700 31.47 USGS 06897950 2008-06-07 9520 24.51 USGS 06897950 2009-04-27 6390 22.76 USGS 06897950 2010-09-19 5710 22.07 USGS 06897950 2011-06-26 3450 19.90 USGS 06897950 2012-03-30 05:00 1560 16.84 USGS 06897950 2013-04-17 13:00 13400 26.69 USGS 06897950 2014-09-10 11:00 13200 26.62 USGS 06897950 2015-07-29 7340 22.92 USGS 06897950 2015-12-13 12:00 1010 15.92 USGS 06897950 2017-04-05 18:45 1850 17.34 USGS 06897950 2018-09-01 16:00 10700 25.29 USGS 06897950 2019-03-13 20:00 9590 24.56 USGS 06897950 2021-03-15 13:00 2960 18.84 USGS 06897950 2022-05-03 2090 17.69