# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 23:48:47 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 05463500 Black Hawk Creek at Hudson, 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 05463500 1952-04-01 900 10.63 USGS 05463500 1953-07-07 2100 13.71 2 1953-02-21 15.46 USGS 05463500 1954-06-11 2040 13.58 USGS 05463500 1955-03-03 830 2 11.86 1 USGS 05463500 1956-09-06 421 9.03 USGS 05463500 1957-05-30 2490 14.57 USGS 05463500 1958-07-16 2450 14.57 USGS 05463500 1959-03-27 8750 16.48 USGS 05463500 1960-03-31 9000 2 16.93 1 USGS 05463500 1961-02-23 2950 14.93 USGS 05463500 1962-03-28 5400 15.70 USGS 05463500 1963-03-17 2080 13.69 USGS 05463500 1964-05-08 825 9.61 USGS 05463500 1965-04-06 7500 16.35 USGS 05463500 1966-02-09 3080 14.82 USGS 05463500 1967-03-27 852 10.11 2 1967-01-26 11.44 1 USGS 05463500 1968-08-06 3470 15.26 USGS 05463500 1969-07-09 19300 18.23 USGS 05463500 1970-03-03 2750 14.63 USGS 05463500 1971-03-14 5200 16.35 2 1971-02-20 16.70 1 USGS 05463500 1972-06-15 1320 11.68 2 1972-03-01 14.08 1 USGS 05463500 1973-02-02 5690 2 16.33 1 USGS 05463500 1974-06-22 10500 16.84 USGS 05463500 1975-03-21 4300 2 13.22 1 USGS 05463500 1976-03-13 2520 14.43 USGS 05463500 1977-09-18 196 6.60 USGS 05463500 1978-03-22 2720 14.66 USGS 05463500 1979-03-19 7950 16.59 USGS 05463500 1980-06-03 2820 14.70 USGS 05463500 1981-02-28 1680 12.90 USGS 05463500 1982-03-20 3600 15.32 USGS 05463500 1983-05-20 4340 15.58 USGS 05463500 1984-02-20 2640 14.55 USGS 05463500 1985-03-04 2300 2 14.80 1 USGS 05463500 1986-03-14 4190 15.33 USGS 05463500 1987-02-08 852 2 11.23 1 USGS 05463500 1988-02-19 567 10.46 USGS 05463500 1989-03-11 570 2 1989-03-12 9.59 1 USGS 05463500 1990-06-17 13800 17.32 USGS 05463500 1991-04-29 8770 16.55 USGS 05463500 1992-02-19 2590 14.26 USGS 05463500 1993-07-09 9670 16.94 USGS 05463500 1994-03-06 4230 15.32 USGS 05463500 1995-06-07 1160 10.89 2 1995-02-23 11.19 1 USGS 05463500 2002-08-23 942 10.37 USGS 05463500 2003-05-10 1790 13.19 USGS 05463500 2004-05-23 8070 16.42 USGS 05463500 2005-06-30 3470 15.33 USGS 05463500 2006-09-13 05:30 1180 11.49 USGS 05463500 2007-08-22 5540 15.82 USGS 05463500 2008-04-25 22500 19.03 USGS 05463500 2009-03-09 5910 15.86 2 2009-02-11 15.90 1 USGS 05463500 2010-03-12 6850 16.19 USGS 05463500 2011-02-22 2110 13.39 2 2011-02-18 14.68 1 USGS 05463500 2012-04-21 720 9.36 USGS 05463500 2013-05-30 19100 18.96 USGS 05463500 2014-07-01 16900 18.50 USGS 05463500 2015-08-30 3100 14.92 USGS 05463500 2015-12-15 8470 16.82 USGS 05463500 2017-01-21 3330 14.63 USGS 05463500 2018-09-05 08:45 7260 16.82 USGS 05463500 2019-03-15 03:30 10800 2 17.43 USGS 05463500 2020-06-23 10:30 11500 18.12 USGS 05463500 2021-03-08 20:00 965 10.54 USGS 05463500 2022-07-10 14:45 1330 11.81 USGS 05463500 2023-02-28 23:00 1610 12.77 2 2023-02-16 0445 13.47