# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-15 20:22:16 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 05452200 Walnut Creek near Hartwick, 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 05452200 1947-06-00 17.70 Bd USGS 05452200 1950-06-24 3600 15.12 USGS 05452200 1951-06-03 1450 13.27 USGS 05452200 1952-03-10 1820 13.90 USGS 05452200 1953-02-20 2000 2 14.50 1 USGS 05452200 1954-08-26 1450 13.31 USGS 05452200 1955-04-23 952 11.57 USGS 05452200 1956-07-31 895 12.27 USGS 05452200 1957-05-31 684 10.97 USGS 05452200 1958-09-03 4930 15.67 USGS 05452200 1959-03-20 3230 14.88 USGS 05452200 1960-01-12 3500 15.04 USGS 05452200 1961-03-06 3700 15.17 USGS 05452200 1962-07-14 2250 14.30 USGS 05452200 1963-03-12 850 11.57 2 1963-03-04 13.34 1 USGS 05452200 1964-06-23 2120 14.19 USGS 05452200 1965-03-30 2700 14.59 USGS 05452200 1966-06-13 2000 14.10 USGS 05452200 1967-06-10 3960 15.27 USGS 05452200 1968-04-03 761 10.36 USGS 05452200 1969-06-08 3880 15.03 2 1969-03-17 15.07 1 USGS 05452200 1970-03-02 3850 15.22 USGS 05452200 1970-10-09 2860 14.72 2 1971-02-19 14.86 1 USGS 05452200 1972-08-06 2050 13.79 2 1972-02-28 14.78 1 USGS 05452200 1973-02-01 2400 1972-12-30 14.94 1 USGS 05452200 1974-05-28 5650 15.90 USGS 05452200 1975-03-19 4010 15.29 USGS 05452200 1976-04-24 1870 13.50 USGS 05452200 1977-08-16 6800 16.30 USGS 05452200 1978-07-19 6060 15.82 USGS 05452200 1979-03-19 5850 16.00 USGS 05452200 1980-06-14 2800 14.40 USGS 05452200 1981-06-24 895 10.08 USGS 05452200 1982-07-18 3110 14.71 USGS 05452200 1983-07-02 7100 16.65 USGS 05452200 1984-05-27 3950 15.30 USGS 05452200 1985-02-21 3400 2 15.90 1 USGS 05452200 1986-08-15 3880 15.22 USGS 05452200 1987-08-26 970 2 USGS 05452200 1988-09-19 471 7.54 USGS 05452200 1989-09-07 607 8.42 2 1989-01-29 9.36 1 USGS 05452200 1990-06-17 6850 15.79 USGS 05452200 1991-04-29 7900 16.93 USGS 05452200 1992-07-25 3800 15.52 USGS 05452200 1993-08-29 5770 16.76 USGS 05452200 1994-03-04 1430 11.51 2 1994-02-18 14.46 1 USGS 05452200 1995-05-09 1610 12.10 USGS 05452200 1996-05-10 5990 16.02 USGS 05452200 1997-02-18 2300 2 15.47 1 USGS 05452200 1998-06-29 1610 12.11 USGS 05452200 1999-06-09 1720 12.45 USGS 05452200 2000-07-26 1510 11.76 USGS 05452200 2001-06-12 4170 15.02 USGS 05452200 2002-06-13 1240 10.32 USGS 05452200 2003-05-10 1160 10.36 USGS 05452200 2004-08-27 7180 15.59 USGS 05452200 2005-05-13 3270 14.03 USGS 05452200 2006-05-30 22:00 1180 9.31 USGS 05452200 2007-06-22 3380 14.85 USGS 05452200 2008-07-18 4930 15.80 USGS 05452200 2009-08-27 19:00 4460 15.55 USGS 05452200 2010-07-06 4070 15.33 USGS 05452200 2011-06-10 1110 10.42 USGS 05452200 2012-05-02 146 4.04 USGS 05452200 2013-05-27 5010 15.84 USGS 05452200 2014-07-01 8580 16.92 USGS 05452200 2015-08-09 4090 15.34 USGS 05452200 2015-12-14 4230 15.42 USGS 05452200 2017-04-16 1170 10.64 USGS 05452200 2018-09-02 08:00 5020 16.20 USGS 05452200 2019-03-13 20:15 5800 15.45 2 2019-03-13 0445 16.27 USGS 05452200 2019-10-02 04:15 2640 2020-06-10 1300 13.73 USGS 05452200 2021-03-07 21:15 821 7.67 USGS 05452200 2022-05-03 12:15 515 6.05 USGS 05452200 2023-02-27 10:30 793 7.63