# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 05:30:51 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 05421300 Wapsipinicon Tributary at Winthrop, 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 05421300 1953-07-26 27.0 5.78 USGS 05421300 1954-08-30 36.0 5.90 USGS 05421300 1955-00-00 1.00 4,Bm USGS 05421300 1956-05-29 87.0 6.28 USGS 05421300 1957-06-17 135 6.50 USGS 05421300 1958-08-20 51.0 6.04 USGS 05421300 1959-06-24 443 7.12 USGS 05421300 1960-03-30 390 7.05 USGS 05421300 1961-03-05 7.00 5.30 USGS 05421300 1962-05-29 104 6.37 USGS 05421300 1963-00-00 1.00 4,Bm USGS 05421300 1964-04-03 35.0 5.89 USGS 05421300 1965-03-05 13.0 5.50 USGS 05421300 1966-06-12 168 6.61 USGS 05421300 1967-01-25 13.0 5.50 USGS 05421300 1968-07-17 570 7.26 USGS 05421300 1969-07-18 470 7.15 USGS 05421300 1970-06-14 470 7.17 USGS 05421300 1971-06-24 100 6.61 USGS 05421300 1972-09-29 14.0 5.18 USGS 05421300 1973-05-08 42.0 5.78 USGS 05421300 1974-06-22 140 6.64 USGS 05421300 1975-03-21 16.0 5.55 USGS 05421300 1976-00-00 7.00 4,Bm USGS 05421300 1977-02-25 16.0 5.25 USGS 05421300 1978-06-17 115 6.40 USGS 05421300 1979-08-30 120 6.41 USGS 05421300 1980-06-02 220 6.78 USGS 05421300 1981-09-26 180 6.67 USGS 05421300 1982-02-22 14.0 5.52 USGS 05421300 1982-11-12 13.0 5.15 USGS 05421300 1984-06-22 270 6.85 USGS 05421300 1985-02-23 13.0 5.13 USGS 05421300 1986-07-08 300 6.91 USGS 05421300 1987-08-21 140 6.90 USGS 05421300 1988-00-00 7.00 4,Bm USGS 05421300 1989-09-09 140 6.50 USGS 05421300 1990-00-00 7.00 4,Bm USGS 05421300 1991-00-00 7.00 4,Bm USGS 05421300 1992-00-00 7.00 4,Bm USGS 05421300 1993-07-11 13.9 5.16 USGS 05421300 1994-00-00 7.00 4,Bm USGS 05421300 1995-00-00 7.00 4,Bm USGS 05421300 1996-00-00 7.00 4,Bm USGS 05421300 1997-00-00 6.50 4,Bm USGS 05421300 1998-00-00 6.50 4,Bm USGS 05421300 1999-07-21 33.2 5.66 USGS 05421300 2000-04-20 18.5 5.32 USGS 05421300 2001-00-00 6.50 4,Bm USGS 05421300 2002-06-04 55.0 6.07 USGS 05421300 2003-05-01 4.13 USGS 05421300 2004-05-22 74.0 6.31 USGS 05421300 2005-06-05 7.60 4.87 USGS 05421300 2006-07-26 4.30 4.61 USGS 05421300 2007-06-01 4.40 4.62 USGS 05421300 2008-06-08 15.1 5.21 USGS 05421300 2009-04-26 4.24 USGS 05421300 2010-07-24 12.9 5.12 USGS 05421300 2011-07-23 4.70 4.64 USGS 05421300 2012-05-26 4.30 4 3.61