# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 06:25:08 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 05459500 Winnebago River at 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 05459500 1933-03-30 10800 15.70 USGS 05459500 1934-04-03 1470 4.10 USGS 05459500 1935-03-05 2340 5.80 6 USGS 05459500 1936-03-16 2520 2 6.10 1 USGS 05459500 1937-03-05 5260 9.68 USGS 05459500 1938-06-25 5850 10.29 USGS 05459500 1939-03-13 3730 7.90 USGS 05459500 1940-03-29 980 3.40 USGS 05459500 1941-06-02 1500 4.40 USGS 05459500 1941-11-01 2290 5.80 USGS 05459500 1943-03-16 3760 7.93 USGS 05459500 1944-06-12 7020 12.20 USGS 05459500 1945-03-11 4600 2 10.22 1 USGS 05459500 1946-03-14 2970 6.90 USGS 05459500 1947-06-30 4360 8.80 USGS 05459500 1948-02-28 5000 2 11.22 1 USGS 05459500 1949-03-04 3310 7.40 USGS 05459500 1950-03-07 3310 7.30 USGS 05459500 1951-04-07 7560 12.44 USGS 05459500 1952-03-30 4360 8.70 USGS 05459500 1953-08-03 1730 4.73 USGS 05459500 1954-06-21 7060 11.85 USGS 05459500 1955-06-03 2330 5.75 USGS 05459500 1956-04-01 1360 4.15 USGS 05459500 1957-05-30 1090 3.58 USGS 05459500 1958-06-04 955 3.83 USGS 05459500 1959-05-21 3040 7.33 USGS 05459500 1960-03-28 2320 5.98 USGS 05459500 1961-03-27 10500 14.80 USGS 05459500 1962-08-31 8510 13.06 USGS 05459500 1963-07-19 4120 8.86 USGS 05459500 1964-09-09 1620 4.85 USGS 05459500 1965-04-11 9700 14.27 USGS 05459500 1966-02-09 2300 2 8.52 1 USGS 05459500 1967-06-10 1400 6.00 USGS 05459500 1968-06-27 2370 7.30 USGS 05459500 1969-07-08 6850 12.25 USGS 05459500 1970-05-30 2030 6.84 USGS 05459500 1971-04-01 3150 8.24 USGS 05459500 1972-09-28 1890 6.65 USGS 05459500 1973-03-11 3700 2 9.37 1 USGS 05459500 1974-03-03 2100 2 7.26 1 USGS 05459500 1975-04-28 5130 10.48 USGS 05459500 1976-03-12 3100 2 9.00 1 USGS 05459500 1977-05-05 360 4.26 USGS 05459500 1978-06-15 2430 7.36 USGS 05459500 1979-08-23 5930 11.33 USGS 05459500 1980-05-30 6250 11.66 USGS 05459500 1981-06-24 5510 10.90 USGS 05459500 1982-06-07 3940 9.16 USGS 05459500 1983-03-07 3690 8.88 USGS 05459500 1984-06-08 6540 11.94 USGS 05459500 1985-03-11 1700 2 6.48 1 USGS 05459500 1986-03-18 4200 9.40 USGS 05459500 1986-10-12 3000 USGS 05459500 1988-04-29 607 4.67 USGS 05459500 1989-03-11 929 2 5.30 USGS 05459500 1990-08-25 2830 7.86 USGS 05459500 1991-05-18 5630 11.58 USGS 05459500 1992-03-09 3150 8.25 USGS 05459500 1993-04-01 7190 12.59 USGS 05459500 1994-07-16 2330 7.26 USGS 05459500 1995-06-07 1980 6.81 USGS 05459500 1996-03-25 1270 2 6.34 1 USGS 05459500 1997-03-11 3640 2 9.32 1 USGS 05459500 1998-06-24 2750 8.01 USGS 05459500 1999-07-21 6100 11.84 USGS 05459500 2000-06-16 2020 6.76 USGS 05459500 2001-04-12 6430 11.83 USGS 05459500 2002-08-06 2120 6.92 USGS 05459500 2003-05-11 2060 6.84 USGS 05459500 2004-05-22 9990 14.67 USGS 05459500 2005-04-19 5610 10.84 USGS 05459500 2006-04-03 02:30 2370 7.06 USGS 05459500 2007-03-15 4270 9.47 USGS 05459500 2008-06-08 13100 18.74 USGS 05459500 2009-02-11 2180 6.74 USGS 05459500 2010-03-12 6380 2 11.20 1 USGS 05459500 2011-03-23 3110 7.55 USGS 05459500 2012-05-06 1320 5.47 USGS 05459500 2013-05-20 4690 9.11 2 2013-05-20 1300 9.44 1 USGS 05459500 2014-06-20 4890 9.36 USGS 05459500 2015-06-22 2800 7.10 USGS 05459500 2016-09-22 8430 14.05 2 2016-09-22 1300 14.07 USGS 05459500 2017-02-21 2750 7.14 USGS 05459500 2018-09-21 00:45 7240 12.17 USGS 05459500 2019-03-20 01:15 5760 10.42 2 2019-03-17 1730 10.54 USGS 05459500 2019-10-06 03:15 2860 7.27 2 2020-03-05 1515 7.34 USGS 05459500 2021-08-28 17:30 1570 5.78 USGS 05459500 2022-04-13 08:45 4160 10.91 USGS 05459500 2023-02-27 22:30 3980 10.98 2,5 2023-02-27 1830 11.24