# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 21:01:34 EST # # ---------------------------------- 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 05459490 Spring Creek near Mason 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 05459490 1966-07-14 720 85.59 USGS 05459490 1967-00-00 480 4,Bm USGS 05459490 1968-00-00 480 4,Bm USGS 05459490 1969-07-08 3200 2 88.41 USGS 05459490 1969-12-31 18:00 1280 2 USGS 05459490 1971-03-31 495 84.89 USGS 05459490 1972-00-00 200 4,Bm USGS 05459490 1972-10-23 705 85.44 USGS 05459490 1974-00-00 160 4,Bm USGS 05459490 1975-04-28 2050 88.19 USGS 05459490 1976-00-00 140 4,Bm USGS 05459490 1977-00-00 140 4,Bm USGS 05459490 1978-06-15 610 86.16 USGS 05459490 1979-08-23 840 86.93 USGS 05459490 1980-05-30 3320 90.32 USGS 05459490 1981-05-28 1500 88.34 USGS 05459490 1982-06-24 270 84.46 2 1982-03-20 86.96 1 USGS 05459490 1983-06-28 830 86.81 USGS 05459490 1984-06-16 830 86.81 USGS 05459490 1985-00-00 115 4,Bm USGS 05459490 1986-03-18 1000 87.25 USGS 05459490 1986-10-12 590 86.07 USGS 05459490 1988-00-00 115 4,Bm USGS 05459490 1989-00-00 115 4,Bm USGS 05459490 1990-08-25 1820 88.94 USGS 05459490 1991-05-18 1900 88.82 USGS 05459490 1992-00-00 115 4,Bm USGS 05459490 1993-06-19 2300 89.65 USGS 05459490 1994-06-23 1000 87.47 USGS 05459490 1995-05-28 420 85.67 USGS 05459490 1996-06-17 140 83.83 USGS 05459490 1997-00-00 90.0 4,Bm USGS 05459490 1998-00-00 90.0 4,Bm USGS 05459490 1999-07-21 2030 91.05 USGS 05459490 2000-06-14 420 86.61 USGS 05459490 2001-04-11 640 87.66 USGS 05459490 2002-08-04 90.0 83.67 USGS 05459490 2003-00-00 27.0 4,Bm USGS 05459490 2004-05-22 5340 91.15 USGS 05459490 2005-04-19 3160 90.14 USGS 05459490 2006-03-30 71.4 84.38 USGS 05459490 2007-03-15 114 84.93 USGS 05459490 2008-06-06 4680 92.91 USGS 05459490 2009-02-10 599 2 85.94 1 USGS 05459490 2010-03-12 760 2 86.50 1 USGS 05459490 2011-03-23 498 85.54 USGS 05459490 2012-00-00 99.8 4,Bm USGS 05459490 2013-06-13 1690 88.77 USGS 05459490 2014-06-19 723 86.13 2 2014-03-14 86.78 1 USGS 05459490 2015-06-22 623 85.70 USGS 05459490 2016-09-22 3120 90.53 USGS 05459490 2017-02-21 301 84.01 USGS 05459490 2018-06-08 12:45 2940 90.32 USGS 05459490 2019-03-14 20:15 1550 2 88.10 1 USGS 05459490 2020-05-26 23:30 756 86.06 USGS 05459490 2021-08-28 19:00 325 83.82 USGS 05459490 2022-04-13 05:45 2430 89.64 USGS 05459490 2023-05-14 17:45 252 83.38 USGS 05459490 2024-06-22 11:45 1230 87.44