# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 04:53:10 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 05454000 Rapid Creek near Iowa 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 05454000 1938-01-24 868 10.30 USGS 05454000 1939-03-12 1800 2 12.05 1 USGS 05454000 1940-03-17 372 8.52 USGS 05454000 1941-06-27 3710 12.54 USGS 05454000 1941-10-22 2090 11.32 USGS 05454000 1943-06-01 2200 11.48 USGS 05454000 1944-05-20 3890 12.66 USGS 05454000 1945-06-01 398 7.66 USGS 05454000 1946-01-05 2530 2 11.24 1 USGS 05454000 1947-06-30 1390 10.72 USGS 05454000 1948-07-21 2180 11.17 USGS 05454000 1949-02-24 1200 2 11.10 1 USGS 05454000 1950-07-01 2780 12.45 USGS 05454000 1951-02-25 1460 11.25 USGS 05454000 1952-05-23 1220 10.94 USGS 05454000 1953-02-20 3800 13.05 USGS 05454000 1954-08-26 216 6.17 USGS 05454000 1955-04-24 750 9.95 2 1955-02-19 10.50 1 USGS 05454000 1956-08-30 3000 12.48 USGS 05454000 1957-08-28 326 7.60 USGS 05454000 1958-06-13 509 9.15 USGS 05454000 1959-03-19 2300 2 12.51 1 USGS 05454000 1960-03-29 2340 12.04 USGS 05454000 1960-11-15 1450 11.26 USGS 05454000 1962-07-14 5200 13.64 USGS 05454000 1963-03-04 800 2 10.23 1 USGS 05454000 1964-06-22 176 5.82 USGS 05454000 1965-05-23 6100 14.10 USGS 05454000 1966-05-23 2190 11.93 USGS 05454000 1967-06-07 4200 2 14.42 1 USGS 05454000 1967-11-02 404 7.36 USGS 05454000 1969-07-08 4100 13.10 USGS 05454000 1970-03-02 2460 12.14 USGS 05454000 1971-02-19 1000 2 11.44 1 USGS 05454000 1972-07-17 5590 14.93 USGS 05454000 1973-04-20 1610 11.34 2 1972-12-30 12.29 1 USGS 05454000 1974-05-29 2220 12.00 USGS 05454000 1975-03-19 900 2 12.19 1 USGS 05454000 1976-04-24 184 5.68 USGS 05454000 1977-08-16 4000 13.85 USGS 05454000 1978-07-21 679 8.70 USGS 05454000 1979-08-20 2270 12.04 USGS 05454000 1980-06-03 741 8.84 2 1980-01-16 9.11 1 USGS 05454000 1981-06-29 2140 11.86 USGS 05454000 1982-07-18 2920 12.84 USGS 05454000 1983-06-28 2290 12.07 USGS 05454000 1984-06-22 419 7.37 USGS 05454000 1984-10-18 1620 11.04 2 1985-02-21 11.12 1 USGS 05454000 1986-05-17 2620 12.50 USGS 05454000 1987-06-21 2610 12.52 USGS 05454000 1988-01-19 1180 2 10.54 1 USGS 05454000 1989-09-09 317 6.63 2 1989-03-09 6.80 1 USGS 05454000 1990-08-20 3480 13.61 USGS 05454000 1991-03-02 836 9.41 USGS 05454000 1992-07-16 348 6.92 USGS 05454000 1993-08-10 6700 15.61 USGS 05454000 1994-08-04 237 6.01 2 1994-02-18 6.92 1 USGS 05454000 1995-04-26 488 7.84 USGS 05454000 1996-05-10 2270 12.40 USGS 05454000 1997-02-21 1850 2 12.46 1 USGS 05454000 1998-06-29 958 9.93 USGS 05454000 1999-06-27 2170 12.27 USGS 05454000 2000-06-14 1430 11.10 USGS 05454000 2001-02-25 600 2 11.22 1 USGS 05454000 2002-08-23 434 7.49 USGS 05454000 2003-05-14 377 7.09 USGS 05454000 2004-03-05 619 8.59 USGS 05454000 2005-02-04 426 7.44 USGS 05454000 2006-06-06 18:00 315 6.71 USGS 05454000 2007-06-22 1530 11.29 USGS 05454000 2008-06-13 1690 11.56 USGS 05454000 2009-03-08 1820 11.78 2 2009-08-27 12.21 USGS 05454000 2010-06-19 2290 13.76 USGS 05454000 2011-02-17 809 9.43 USGS 05454000 2012-05-04 441 7.52 USGS 05454000 2013-04-18 3030 13.41 USGS 05454000 2014-07-12 3960 14.65 USGS 05454000 2015-05-05 3000 13.38 USGS 05454000 2016-08-12 5090 14.71 USGS 05454000 2017-07-21 1270 11.50 USGS 05454000 2018-06-21 16:15 2330 13.65 USGS 05454000 2019-03-13 04:45 2670 2 13.65 2 2018-10-06 0315 13.73 USGS 05454000 2020-03-20 01:15 1210 12.29 USGS 05454000 2021-04-11 04:00 360 7.91 USGS 05454000 2022-07-08 18:45 3180 14.07 USGS 05454000 2023-02-27 09:00 1220 11.73