# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 10:56:55 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 05449500 Iowa River near Rowan, 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 05449500 1941-06-05 1450 9.40 USGS 05449500 1941-11-04 1320 9.00 USGS 05449500 1943-03-27 1280 8.90 USGS 05449500 1944-06-14 3840 12.00 USGS 05449500 1945-08-15 3120 11.50 USGS 05449500 1946-05-27 1660 9.60 USGS 05449500 1947-07-07 2240 10.60 USGS 05449500 1948-03-18 2240 10.60 USGS 05449500 1949-03-28 1580 9.40 USGS 05449500 1950-03-28 1800 2 11.06 1 USGS 05449500 1951-06-28 5610 13.18 USGS 05449500 1952-03-31 2200 10.61 USGS 05449500 1953-05-02 645 6.87 USGS 05449500 1954-06-21 8460 14.88 USGS 05449500 1955-07-07 551 6.54 USGS 05449500 1956-03-28 300 2 5.70 1 USGS 05449500 1957-05-31 492 6.43 USGS 05449500 1958-05-27 530 6.77 USGS 05449500 1959-06-02 1540 10.07 USGS 05449500 1960-03-30 2900 2 12.11 1 USGS 05449500 1961-03-28 5580 12.81 USGS 05449500 1962-03-29 4050 2 12.60 1 USGS 05449500 1963-07-08 1820 10.22 USGS 05449500 1964-09-11 1520 9.82 USGS 05449500 1965-04-07 6700 2 1965-04-06 14.62 1 USGS 05449500 1966-02-11 1910 10.21 USGS 05449500 1967-06-10 1640 10.13 USGS 05449500 1968-07-18 1640 9.88 USGS 05449500 1969-07-01 4250 12.36 USGS 05449500 1970-05-14 2560 10.98 USGS 05449500 1971-04-01 2410 10.67 2 1971-03-16 11.05 1 USGS 05449500 1972-06-10 2790 11.25 USGS 05449500 1973-03-12 2740 10.96 USGS 05449500 1974-06-10 1400 9.04 USGS 05449500 1975-04-30 3270 11.10 USGS 05449500 1976-04-01 826 7.97 2 1976-03-14 8.06 1 USGS 05449500 1978-06-18 1930 10.10 USGS 05449500 1979-08-24 3920 11.88 USGS 05449500 1980-06-02 1370 9.24 USGS 05449500 1981-06-27 2270 11.17 USGS 05449500 1982-03-20 1790 9.94 2 1982-02-24 10.35 1 USGS 05449500 1983-07-02 4310 13.15 USGS 05449500 1984-06-17 8450 15.00 USGS 05449500 1985-09-07 1880 10.79 USGS 05449500 1986-03-20 2070 11.42 USGS 05449500 1986-10-15 1680 10.69 USGS 05449500 1988-04-29 544 6.84 2 1988-03-02 7.80 1 USGS 05449500 1989-03-12 480 2 8.24 1 USGS 05449500 1990-07-29 1760 10.84 USGS 05449500 1991-05-18 5930 14.01 USGS 05449500 1992-03-10 1930 11.00 USGS 05449500 1993-04-01 6140 14.69 USGS 05449500 1994-06-26 1690 10.33 USGS 05449500 1995-05-31 1880 10.46 USGS 05449500 1996-06-18 1250 9.30 USGS 05449500 1997-03-12 1890 10.48 USGS 05449500 1998-06-24 2750 11.79 USGS 05449500 1999-05-18 2770 11.81 USGS 05449500 2000-06-15 1520 10.02 USGS 05449500 2001-05-05 3230 12.03 USGS 05449500 2002-08-15 1350 9.45 USGS 05449500 2003-05-07 1720 10.49 USGS 05449500 2004-05-24 5210 13.95 USGS 05449500 2005-05-14 2280 11.25 USGS 05449500 2006-04-05 06:00 1620 10.33 USGS 05449500 2007-03-15 2110 11.03 USGS 05449500 2008-06-09 7890 15.89 USGS 05449500 2009-03-26 1670 10.41 USGS 05449500 2010-06-24 5920 14.44 USGS 05449500 2011-03-24 1640 10.18 2 2011-02-21 10.44 1 USGS 05449500 2012-05-07 460 5.90 USGS 05449500 2013-05-27 3790 12.80 USGS 05449500 2014-06-20 6120 14.57 USGS 05449500 2015-06-24 1560 9.99 USGS 05449500 2016-09-24 5980 14.48 USGS 05449500 2016-10-01 00:45 2430 11.39 USGS 05449500 2018-09-23 01:30 5610 14.41 2 2018-09-22 2315 14.41 USGS 05449500 2019-03-15 19:00 4390 13.07 USGS 05449500 2020-03-22 14:00 2060 10.77 USGS 05449500 2021-05-23 05:45 911 7.68 USGS 05449500 2022-05-02 16:00 1430 9.30 USGS 05449500 2023-03-01 23:15 2410 11.20 USGS 05449500 2023-10-08 15:15 31.1 3.14