# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 04:34:12 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 05455100 Old Mans 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 05455100 1951-08-28 1530 10.60 USGS 05455100 1952-03-12 5230 13.20 USGS 05455100 1953-02-20 3510 12.60 USGS 05455100 1954-05-01 460 5.47 USGS 05455100 1955-04-24 1120 9.06 USGS 05455100 1956-08-19 1430 10.46 USGS 05455100 1957-08-01 380 4.92 USGS 05455100 1958-09-05 1040 8.64 USGS 05455100 1959-03-21 4180 12.93 USGS 05455100 1960-03-31 6840 13.58 USGS 05455100 1961-03-13 1640 10.80 USGS 05455100 1962-05-29 12000 14.52 USGS 05455100 1963-03-04 1400 2 12.20 1 USGS 05455100 1964-06-20 1480 10.42 USGS 05455100 1965-09-21 7750 15.55 USGS 05455100 1966-05-24 3400 13.00 USGS 05455100 1967-07-08 1200 9.33 USGS 05455100 1968-00-00 1180 2,Bm USGS 05455100 1969-07-08 2570 12.73 USGS 05455100 1970-03-03 7400 14.38 USGS 05455100 1971-02-19 3000 2 11.33 1 USGS 05455100 1972-08-06 3200 12.98 USGS 05455100 1973-01-18 2260 11.47 USGS 05455100 1974-05-17 4700 13.95 USGS 05455100 1975-03-20 2230 10.94 USGS 05455100 1976-04-24 2250 11.28 USGS 05455100 1977-08-16 3300 13.00 USGS 05455100 1978-00-00 1400 4,Bm USGS 05455100 1979-03-18 3500 13.16 USGS 05455100 1980-00-00 1400 4,Bm USGS 05455100 1981-06-29 3100 12.74 USGS 05455100 1982-06-15 13500 15.25 USGS 05455100 1983-06-28 1900 10.96 USGS 05455100 1984-02-18 1700 10.31 USGS 05455100 1985-02-23 2870 12.22 USGS 05455100 1986-05-18 5980 14.03 USGS 05455100 1987-06-20 1660 9.69 USGS 05455100 1988-01-20 1100 1 USGS 05455100 1989-09-09 1620 11.50 USGS 05455100 1990-06-17 10400 17.20 USGS 05455100 1991-03-02 1890 12.70 USGS 05455100 1992-07-30 2110 12.96 USGS 05455100 1993-07-06 13000 17.61 USGS 05455100 1994-06-23 1590 10.58 2 1994-02-20 10.61 1 USGS 05455100 1995-05-10 2710 13.53 USGS 05455100 1996-05-10 8930 16.92 USGS 05455100 1997-02-21 4670 15.45 USGS 05455100 1998-06-29 2510 12.89 USGS 05455100 1998-10-17 4300 14.89 USGS 05455100 2000-06-14 3190 14.71 USGS 05455100 2001-02-25 3910 14.57 2 2001-02-09 14.86 1 USGS 05455100 2002-08-23 1680 10.82 USGS 05455100 2002-10-03 908 7.78 USGS 05455100 2004-03-05 1650 10.78 USGS 05455100 2005-02-04 1090 8.59 USGS 05455100 2006-04-07 529 5.99 USGS 05455100 2007-06-25 3280 15.07 USGS 05455100 2008-06-13 3420 15.29 USGS 05455100 2009-03-10 5140 15.85 USGS 05455100 2009-10-30 4360 15.55 USGS 05455100 2011-06-10 2480 13.36 2 2011-02-17 13.43 1 USGS 05455100 2012-04-15 1750 10.95 USGS 05455100 2013-04-18 14600 17.83 USGS 05455100 2014-07-01 13300 18.61 USGS 05455100 2015-05-05 1850 11.71 USGS 05455100 2015-12-14 2670 14.07 USGS 05455100 2017-05-19 1660 9.98 2 2017-07-21 2015 10.59 USGS 05455100 2018-09-05 20:45 4430 14.96 USGS 05455100 2018-10-08 08:45 5960 16.36 USGS 05455100 2020-03-20 06:45 2470 13.70 USGS 05455100 2021-03-08 08:30 1390 9.92 USGS 05455100 2021-10-25 15:45 1070 8.76 USGS 05455100 2023-02-27 17:15 1880 11.71