# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 05:20:33 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 05462000 Shell Rock River at Shell Rock, 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 05462000 1856-00-00 45000 2,7,Bm 17.70 Bm USGS 05462000 1954-06-22 21300 14.00 USGS 05462000 1955-06-05 2640 6.27 USGS 05462000 1956-04-02 2800 6.50 USGS 05462000 1957-05-31 2200 5.74 USGS 05462000 1958-06-04 1650 7.99 USGS 05462000 1959-03-27 7630 11.03 USGS 05462000 1960-03-30 10100 11.54 USGS 05462000 1961-03-28 33500 16.26 USGS 05462000 1962-03-30 16400 13.64 USGS 05462000 1963-05-11 13600 12.70 USGS 05462000 1964-09-10 2500 9.70 USGS 05462000 1965-04-07 24400 15.09 USGS 05462000 1966-02-10 9300 11.66 USGS 05462000 1967-06-11 3880 10.12 USGS 05462000 1968-06-27 4920 11.08 USGS 05462000 1969-06-30 24500 15.49 USGS 05462000 1970-05-15 5440 10.95 USGS 05462000 1971-04-01 11900 13.02 USGS 05462000 1972-09-29 7060 11.36 USGS 05462000 1973-03-12 10600 12.37 USGS 05462000 1974-06-10 13600 12.92 USGS 05462000 1975-04-29 12100 12.36 USGS 05462000 1976-03-13 6790 11.52 USGS 05462000 1977-09-18 1220 8.49 USGS 05462000 1978-06-18 9320 12.31 USGS 05462000 1979-08-24 21100 15.01 USGS 05462000 1980-08-12 12900 13.29 USGS 05462000 1981-06-25 9810 12.22 USGS 05462000 1982-03-18 9020 11.92 USGS 05462000 1983-09-21 10100 12.24 USGS 05462000 1984-06-24 10900 12.43 USGS 05462000 1985-02-22 4280 9.71 USGS 05462000 1986-03-20 11500 12.62 USGS 05462000 1986-10-13 7410 11.08 USGS 05462000 1988-04-29 1600 2 USGS 05462000 1989-03-12 2340 2 9.62 1 USGS 05462000 1990-07-29 12800 13.43 USGS 05462000 1991-05-19 17100 14.36 USGS 05462000 1992-03-10 11600 12.86 USGS 05462000 1993-04-01 20800 15.21 USGS 05462000 1994-03-07 7900 2 13.34 1 USGS 05462000 1995-04-13 4780 10.65 USGS 05462000 1996-03-31 3210 9.98 2 1996-06-19 10.11 USGS 05462000 1997-03-12 11200 12.49 USGS 05462000 1998-06-29 7860 11.83 USGS 05462000 1999-07-22 27500 16.73 USGS 05462000 2000-06-15 11800 12.61 USGS 05462000 2001-04-13 19500 14.12 USGS 05462000 2002-08-07 4970 10.69 USGS 05462000 2003-05-13 6400 11.23 USGS 05462000 2004-05-23 27400 15.87 USGS 05462000 2005-04-21 7700 11.92 USGS 05462000 2006-04-04 08:30 6610 11.51 USGS 05462000 2007-04-03 7500 11.85 USGS 05462000 2008-06-10 60400 20.36 USGS 05462000 2009-05-29 5290 10.99 USGS 05462000 2010-03-14 14200 13.64 USGS 05462000 2011-03-24 10400 12.69 USGS 05462000 2012-05-07 3310 10.10 USGS 05462000 2013-06-14 20500 14.95 USGS 05462000 2014-06-21 15000 13.82 USGS 05462000 2015-06-24 5700 11.15 USGS 05462000 2016-09-23 45000 21.40 USGS 05462000 2016-10-01 8160 12.01 USGS 05462000 2018-06-11 06:15 22400 15.45 USGS 05462000 2019-03-16 14:30 17600 14.48 USGS 05462000 2020-06-23 14:45 11800 12.63 USGS 05462000 2021-08-29 16:15 6130 11.08 USGS 05462000 2022-06-16 17:45 6300 11.26 USGS 05462000 2023-03-01 01:30 12900 13.13