# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 14:19:21 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 05422600 Duck Creek at DC Golf Course at Davenport, 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 05422600 1994-06-23 1140 8.62 USGS 05422600 1995-08-15 1530 9.79 USGS 05422600 1996-05-28 5320 14.94 USGS 05422600 1997-02-21 1700 2 12.13 1 USGS 05422600 1998-03-31 2040 10.93 USGS 05422600 1998-10-17 2930 12.58 USGS 05422600 2000-04-20 3170 12.98 USGS 05422600 2001-02-24 3390 11.85 USGS 05422600 2002-06-04 7310 16.34 USGS 05422600 2003-07-10 2410 10.38 USGS 05422600 2004-05-30 4040 12.72 USGS 05422600 2005-01-01 919 2 7.72 1 USGS 05422600 2006-03-13 00:30 2850 11.16 USGS 05422600 2007-07-04 4740 13.59 USGS 05422600 2008-06-13 7570 16.60 USGS 05422600 2009-08-17 2720 10.99 USGS 05422600 2010-06-19 2820 11.12 USGS 05422600 2011-05-29 2060 9.99 USGS 05422600 2012-05-07 3290 11.74 USGS 05422600 2013-05-27 6640 15.68 USGS 05422600 2014-07-01 5320 14.27 USGS 05422600 2015-07-06 6430 15.47 USGS 05422600 2016-08-12 2970 11.32 USGS 05422600 2017-07-22 4300 13.06 USGS 05422600 2018-06-20 21:30 4130 12.84 USGS 05422600 2018-10-10 12:00 2940 11.28 USGS 05422600 2020-09-06 08:15 1870 9.68 USGS 05422600 2020-10-22 04:15 2210 10.23 USGS 05422600 2022-09-03 19:30 2190 10.20 USGS 05422600 2023-02-27 08:45 1250 8.48