# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 06:13:23 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 05481510 Bluff Creek at Pilot Mound, 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 05481510 1966-00-00 670 4,Bm USGS 05481510 1967-00-00 670 4,Bm USGS 05481510 1968-00-00 670 4,Bm USGS 05481510 1969-03-19 325 84.55 USGS 05481510 1970-00-00 670 4,Bm USGS 05481510 1971-02-18 195 2 85.55 1 USGS 05481510 1972-00-00 250 4,Bm USGS 05481510 1973-09-26 530 85.46 USGS 05481510 1974-00-00 250 4,Bm USGS 05481510 1975-04-08 250 2 84.26 1 USGS 05481510 1976-00-00 250 4,Bm USGS 05481510 1977-08-16 410 84.97 USGS 05481510 1978-00-00 250 4,Bm USGS 05481510 1979-03-10 920 2 86.77 USGS 05481510 1980-05-30 275 84.23 USGS 05481510 1981-00-00 250 4,Bm USGS 05481510 1982-06-13 430 85.05 2 1982-02-23 88.93 1 USGS 05481510 1983-02-19 335 84.52 USGS 05481510 1984-06-13 1150 88.49 USGS 05481510 1985-00-00 250 4,Bm USGS 05481510 1986-06-30 710 87.10 USGS 05481510 1986-10-11 370 85.50 USGS 05481510 1988-00-00 250 4,Bm USGS 05481510 1989-00-00 250 4,Bm USGS 05481510 1990-06-16 1290 88.85 USGS 05481510 1991-06-04 960 88.58 USGS 05481510 1992-00-00 240 4,Bm USGS 05481510 1993-07-09 1120 89.25 USGS 05481510 1994-02-18 420 85.77 USGS 05481510 1995-05-28 453 85.94 USGS 05481510 1996-00-00 240 4,Bm USGS 05481510 1997-06-21 310 85.03 USGS 05481510 1998-06-15 480 86.19 USGS 05481510 1999-06-12 410 85.71 USGS 05481510 2000-00-00 240 4,Bm USGS 05481510 2001-05-05 972 86.96 USGS 05481510 2002-00-00 40.0 4,Bm USGS 05481510 2003-07-09 375 84.73 USGS 05481510 2004-05-22 264 85.31 USGS 05481510 2005-00-00 199 4,Bm USGS 05481510 2006-09-11 343 84.56 USGS 05481510 2007-08-20 1140 88.40 USGS 05481510 2008-05-30 697 87.51 USGS 05481510 2009-00-00 148 4,Bm USGS 05481510 2010-08-10 1100 88.86 USGS 05481510 2011-00-00 149 4,Bm USGS 05481510 2012-00-00 149 4,Bm USGS 05481510 2013-05-27 615 87.18 USGS 05481510 2014-06-30 778 87.20 USGS 05481510 2015-08-28 1250 89.20 USGS 05481510 2015-12-15 528 85.56 USGS 05481510 2017-05-20 247 83.73 USGS 05481510 2018-09-05 13:00 642 86.31 USGS 05481510 2019-03-13 13:00 958 2 87.83 USGS 05481510 2020-05-26 20:45 515 85.62 USGS 05481510 2021-03-03 18:00 79.3 81.97 USGS 05481510 2022-06-15 13:30 152 82.95 USGS 05481510 2023-06-18 06:15 151 82.93