# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 23:19:26 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 06808880 Bluegrass Creek at Audubon, 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 06808880 1967-06-27 2020 85.48 USGS 06808880 1969-07-09 1300 2 83.68 USGS 06808880 1970-05-13 846 2 81.85 USGS 06808880 1972-09-11 2330 2 86.05 USGS 06808880 1973-07-09 1510 2 84.09 USGS 06808880 1975-04-28 1680 2 84.62 USGS 06808880 1979-03-18 1660 2 84.57 USGS 06808880 1982-02-20 1100 2 83.14 USGS 06808880 1989-09-08 1270 2 83.61 USGS 06808880 1990-06-16 2850 2 86.92 USGS 06808880 1993-07-09 3720 2 88.55 USGS 06808880 1994-00-00 90.0 4,Bm USGS 06808880 1995-03-26 130 73.48 USGS 06808880 1996-06-20 1680 82.28 USGS 06808880 1997-02-18 862 78.75 USGS 06808880 1998-06-14 1940 83.27 USGS 06808880 1999-07-09 1310 80.68 USGS 06808880 2000-06-26 456 76.30 USGS 06808880 2001-03-13 206 74.31 USGS 06808880 2002-08-23 213 74.39 USGS 06808880 2003-05-04 321 75.53 USGS 06808880 2004-05-23 2570 86.16 USGS 06808880 2005-05-13 322 75.54 USGS 06808880 2006-00-00 91.4 4,Bm USGS 06808880 2007-05-06 1830 83.31 USGS 06808880 2008-07-24 421 76.23 USGS 06808880 2009-06-19 503 76.51 USGS 06808880 2010-06-27 1130 80.05 USGS 06808880 2011-06-10 1280 80.79 USGS 06808880 2012-05-06 878 78.77 USGS 06808880 2013-03-09 359 74.89 USGS 06808880 2014-06-30 1420 81.39 USGS 06808880 2015-09-29 1040 79.59 USGS 06808880 2016-05-10 863 78.69 USGS 06808880 2017-08-21 655 77.54 USGS 06808880 2018-05-04 13:00 444 75.83 USGS 06808880 2019-03-14 1150 80.16 USGS 06808880 2019-10-02 13:00 380 75.11 USGS 06808880 2021-00-00 283 4,Bm 74.10 4,Bm USGS 06808880 2022-00-00 283 4,Bm 74.10 4,Bm USGS 06808880 2023-02-27 12:00 619 77.33