# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 06:53:55 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 05454300 Clear Creek near Coralville, 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 05454300 1953-02-20 1800 2 11.18 1 USGS 05454300 1954-08-26 730 8.10 USGS 05454300 1955-02-21 850 2 9.70 1 USGS 05454300 1956-08-30 900 9.52 USGS 05454300 1957-01-22 300 2 6.28 1 USGS 05454300 1958-09-05 1020 9.69 USGS 05454300 1959-03-20 2880 11.68 USGS 05454300 1960-01-13 3060 11.79 USGS 05454300 1961-03-05 3020 11.84 USGS 05454300 1962-05-29 5390 13.31 USGS 05454300 1963-03-04 700 2 10.83 1 USGS 05454300 1964-06-24 1280 10.47 USGS 05454300 1965-04-24 4060 12.50 2 1965-09-21 13.47 USGS 05454300 1966-05-24 2480 11.91 USGS 05454300 1967-06-10 648 7.74 2 1967-09-15 7.79 USGS 05454300 1968-04-20 686 7.83 USGS 05454300 1969-06-30 3180 12.85 USGS 05454300 1970-03-03 4900 13.49 USGS 05454300 1971-02-20 1650 13.00 USGS 05454300 1972-08-06 2470 12.29 USGS 05454300 1973-04-21 2430 12.23 2 1972-12-30 12.24 1 USGS 05454300 1974-05-17 5380 13.93 USGS 05454300 1975-03-19 1940 10.71 USGS 05454300 1976-04-24 1030 9.06 USGS 05454300 1977-08-16 3540 13.02 USGS 05454300 1978-06-29 3360 12.94 USGS 05454300 1979-03-19 2590 12.41 USGS 05454300 1980-06-14 632 7.23 USGS 05454300 1981-06-29 1050 9.11 USGS 05454300 1982-06-15 6520 14.61 USGS 05454300 1983-06-28 1940 11.87 USGS 05454300 1984-02-12 1010 8.80 USGS 05454300 1985-02-22 1810 10.70 USGS 05454300 1986-06-30 4100 13.32 USGS 05454300 1987-08-26 809 7.73 USGS 05454300 1988-01-19 1660 2 10.25 1 USGS 05454300 1989-09-09 1040 7.99 USGS 05454300 1990-06-17 10200 16.36 USGS 05454300 1991-03-02 1180 9.30 USGS 05454300 1992-07-31 1220 9.47 USGS 05454300 1993-07-06 6760 14.74 USGS 05454300 1994-06-23 864 7.73 2 1994-02-19 9.19 1 USGS 05454300 1995-05-09 1910 11.35 USGS 05454300 1996-05-10 4350 13.40 USGS 05454300 1997-02-21 2830 12.61 USGS 05454300 1998-08-28 1160 8.77 USGS 05454300 1998-10-17 2900 12.22 USGS 05454300 2000-06-14 1950 10.59 USGS 05454300 2001-02-25 1860 10.55 USGS 05454300 2002-08-23 1700 10.96 USGS 05454300 2002-10-02 632 6.47 2 2003-03-13 6.96 1 USGS 05454300 2004-03-05 987 7.89 2 2004-02-20 8.21 1 USGS 05454300 2005-02-04 500 2 7.00 1 USGS 05454300 2006-07-12 15:00 515 5.97 USGS 05454300 2007-06-24 2380 11.61 USGS 05454300 2008-06-13 2840 12.35 USGS 05454300 2009-06-20 3510 12.90 USGS 05454300 2009-10-30 2210 11.63 USGS 05454300 2011-02-17 1390 2 10.03 1 USGS 05454300 2012-04-15 912 7.58 USGS 05454300 2013-04-18 6480 14.63 USGS 05454300 2014-07-01 5010 13.57 USGS 05454300 2015-05-05 2120 10.86 USGS 05454300 2016-06-22 2270 10.65 USGS 05454300 2017-01-20 878 6.83 2 2017-01-17 7.53 USGS 05454300 2018-09-06 17:00 1540 8.55 USGS 05454300 2019-03-13 22:15 3620 12.46 USGS 05454300 2020-06-10 00:45 1720 8.88 USGS 05454300 2021-07-15 14:15 679 5.09 2 2021-03-08 0530 5.15 USGS 05454300 2022-04-23 02:30 735 5.42 USGS 05454300 2023-02-27 13:15 1450 7.92