# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-18 02:25:10 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 0660683710 Halfway Creek at Schaller, 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 0660683710 1990-06-16 330 2 93.20 USGS 0660683710 1991-04-27 130 2 91.72 USGS 0660683710 1992-07-14 20.0 4 USGS 0660683710 1993-07-11 130 2 91.96 USGS 0660683710 1994-00-00 22.0 4,Bm USGS 0660683710 1995-03-14 127 2 91.87 5 USGS 0660683710 1996-06-17 210 2 93.33 USGS 0660683710 1997-07-29 21.0 4 USGS 0660683710 1998-06-24 222 2 93.00 5 USGS 0660683710 1999-06-11 72.0 2 91.13 USGS 0660683710 2000-00-00 21.0 4,Bm USGS 0660683710 2001-00-00 21.0 4,Bm USGS 0660683710 2002-08-22 120 2 91.56 USGS 0660683710 2003-07-09 365 2 93.06 5 USGS 0660683710 2004-02-29 235 2 93.34 5 USGS 0660683710 2005-00-00 20.0 4,Bm USGS 0660683710 2006-00-00 20.5 4,Bm USGS 0660683710 2007-05-06 486 94.64 USGS 0660683710 2008-06-08 1010 97.31 USGS 0660683710 2009-02-09 310 2 93.40 1 USGS 0660683710 2010-07-22 334 93.92 USGS 0660683710 2011-06-27 363 93.78 USGS 0660683710 2012-06-15 92.4 91.30 USGS 0660683710 2013-05-27 424 94.28 USGS 0660683710 2014-06-15 281 93.24 USGS 0660683710 2015-08-17 94.0 91.36 USGS 0660683710 2015-12-16 359 93.96 USGS 0660683710 2017-05-26 65.0 91.15 USGS 0660683710 2018-09-21 13:00 306 2 93.00 USGS 0660683710 2019-06-24 13:00 564 2 95.33 5 USGS 0660683710 2019-10-05 13:00 150 USGS 0660683710 2021-00-00 20.5 4,Bm 91.38 4,Bm USGS 0660683710 2022-00-00 20.5 2,4,Bm 91.46 4,Bm USGS 0660683710 2023-02-28 12:00 187 2 92.85