# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 20:17:43 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 05489350 South Avery Creek near Blakesburg, 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 05489350 1965-09-21 10300 87.60 USGS 05489350 1966-05-11 2700 81.94 USGS 05489350 1967-06-09 15000 2 88.95 USGS 05489350 1967-10-15 3200 82.59 USGS 05489350 1969-06-08 1750 80.37 USGS 05489350 1970-09-17 2900 82.19 USGS 05489350 1971-00-00 660 4,Bm USGS 05489350 1972-05-08 5600 85.03 USGS 05489350 1973-09-27 4300 83.91 USGS 05489350 1974-05-19 6200 85.39 USGS 05489350 1975-00-00 660 4,Bm USGS 05489350 1976-04-24 7600 86.31 USGS 05489350 1977-08-07 11000 88.00 USGS 05489350 1978-07-21 4100 83.75 USGS 05489350 1979-03-24 1500 80.03 USGS 05489350 1980-06-15 5500 84.96 USGS 05489350 1981-07-04 5400 84.94 USGS 05489350 1982-07-03 21000 2 90.20 USGS 05489350 1983-04-02 4000 83.63 USGS 05489350 1984-06-08 5200 84.78 USGS 05489350 1985-03-04 1900 80.32 USGS 05489350 1986-09-19 4300 83.91 USGS 05489350 1987-05-31 5500 84.98 USGS 05489350 1988-02-20 77.91 1 USGS 05489350 1989-09-09 3300 82.69 USGS 05489350 1990-06-17 5410 84.79 USGS 05489350 1991-04-18 4240 83.82 USGS 05489350 1992-09-15 5300 84.71 USGS 05489350 1993-05-07 6490 85.53 USGS 05489350 1994-06-23 2170 81.01 USGS 05489350 1995-05-08 1740 80.27 USGS 05489350 1996-05-28 7170 85.95 USGS 05489350 1997-02-21 2450 2 81.49 5 USGS 05489350 1998-06-19 4960 84.45 USGS 05489350 1999-04-28 5560 84.90 USGS 05489350 2000-07-05 4140 83.71 USGS 05489350 2001-05-14 3340 82.58 USGS 05489350 2002-05-12 5890 85.13 USGS 05489350 2003-06-26 2920 81.94 USGS 05489350 2004-08-27 5270 84.69 USGS 05489350 2005-06-05 2460 81.19 USGS 05489350 2006-00-00 803 4,Bm USGS 05489350 2007-08-24 5930 85.16 USGS 05489350 2008-07-08 6220 85.35 USGS 05489350 2009-06-19 2940 81.98 USGS 05489350 2010-07-05 9730 87.33 USGS 05489350 2011-06-14 5180 84.62 USGS 05489350 2012-00-00 771 4,Bm USGS 05489350 2013-04-17 7370 86.07 USGS 05489350 2014-09-10 7320 86.04 USGS 05489350 2015-06-25 12100 88.38 USGS 05489350 2015-12-14 1490 79.29 USGS 05489350 2017-09-21 977 77.92 USGS 05489350 2018-00-00 18:00 806 4,Bm 77.37 4,Bm USGS 05489350 2019-09-29 01:30 3150 82.30 USGS 05489350 2020-05-15 13:00 1300 78.84 USGS 05489350 2021-06-25 13:00 4670 84.22 USGS 05489350 2022-03-23 13:00 1220 78.64 USGS 05489350 2023-02-27 12:00 791 77.32