# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-17 22:32:53 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 04118000 THORNAPPLE RIVER NEAR CALEDONIA, MI # # 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 04118000 1931-06-07 865 1 USGS 04118000 1932-03-30 1840 1 USGS 04118000 1933-04-06 1750 1 USGS 04118000 1934-04-05 1750 1 USGS 04118000 1935-03-06 2580 1 USGS 04118000 1936-03-28 2680 1 USGS 04118000 1937-04-22 3780 1 USGS 04118000 1938-02-14 4220 1 USGS 04118000 1952-04-13 3700 8.96 USGS 04118000 1953-03-16 1190 5.36 USGS 04118000 1954-03-26 2710 7.62 USGS 04118000 1954-10-06 2570 6 7.44 USGS 04118000 1956-05-10 6290 10.79 USGS 04118000 1957-05-22 3480 8.35 USGS 04118000 1958-03-03 1930 6.41 USGS 04118000 1959-03-21 3410 8.27 USGS 04118000 1960-04-02 5920 10.60 USGS 04118000 1961-04-28 1630 5.97 USGS 04118000 1962-03-22 3420 8.28 USGS 04118000 1963-03-21 1740 6.14 USGS 04118000 1964-04-07 761 4.61 USGS 04118000 1965-04-10 3880 8.78 USGS 04118000 1966-02-11 1770 6.18 USGS 04118000 1967-03-29 2510 7.21 USGS 04118000 1968-02-05 3260 8.38 USGS 04118000 1969-02-01 2670 7.03 USGS 04118000 1970-04-13 3060 7.76 USGS 04118000 1971-02-27 3150 7.62 USGS 04118000 1972-04-19 3420 7.96 USGS 04118000 1973-01-03 4900 8.93 USGS 04118000 1974-01-25 4900 2 USGS 04118000 1975-04-22 6140 10.96 USGS 04118000 1976-03-08 4520 9.25 USGS 04118000 1977-03-10 1580 5.55 USGS 04118000 1978-03-26 3180 7.68 USGS 04118000 1979-03-09 5070 9.86 USGS 04118000 1980-04-12 1890 5.99 USGS 04118000 1981-02-22 4250 8.94 USGS 04118000 1984-02-15 2540 7.11 USGS 04118000 1985-02-27 6700 11.43 USGS 04118000 1986-03-15 5080 9.87 USGS 04118000 1986-10-05 4830 9.59 USGS 04118000 1987-12-21 3240 2 7.80 5 USGS 04118000 1989-06-04 5040 9.82 USGS 04118000 1990-03-14 3800 1,2 USGS 04118000 1990-12-01 4680 9.44 USGS 04118000 1991-12-01 2390 7.07 USGS 04118000 1993-04-23 4810 9.58 USGS 04118000 1994-02-24 3500 8.11 USGS 04118000 1994-11-07 2850 7.31 USGS 04118000 1996-06-22 3780 8.45 USGS 04118000 1997-02-22 5820 10.60 USGS 04118000 1998-03-20 2720 7.14 USGS 04118000 1999-04-24 3900 8.58 USGS 04118000 2000-05-19 5010 9.79 USGS 04118000 2001-02-15 4610 9.37 USGS 04118000 2002-03-10 2960 7.45 USGS 04118000 2003-04-07 2130 6.37 USGS 04118000 2004-05-26 6460 11.21 USGS 04118000 2005-01-16 4410 9.15 USGS 04118000 2006-03-14 2700 7.11 USGS 04118000 2007-03-14 3540 8.17 USGS 04118000 2008-06-11 4710 9.47 USGS 04118000 2008-12-28 5960 10.33 USGS 04118000 2010-03-15 4250 8.70 USGS 04118000 2011-08-01 21:45 4560 9.00 USGS 04118000 2012-03-03 16:30 2810 7.16 USGS 04118000 2013-04-19 05:00 7440 11.69 USGS 04118000 2014-03-24 09:15 3120 7.52 USGS 04118000 2015-06-15 08:45 2710 7.05 USGS 04118000 2016-04-11 19:45 2820 7.17 USGS 04118000 2017-04-09 13:30 5190 9.87 USGS 04118000 2018-02-24 01:15 7560 11.79 USGS 04118000 2019-03-15 13:45 3760 8.20 USGS 04118000 2020-05-21 01:15 7230 11.50 USGS 04118000 2021-06-27 10:00 3870 8.73 USGS 04118000 2022-02-24 00:45 3360 8.01 USGS 04118000 2023-04-06 05:00 6830 11.35