# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 22:01:27 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 04109000 GRAND RIVER AT JACKSON, 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 04109000 1936-03-04 497 10.78 USGS 04109000 1937-06-25 1070 13.50 USGS 04109000 1938-06-07 513 11.11 USGS 04109000 1939-04-17 646 11.53 USGS 04109000 1940-03-31 600 2 USGS 04109000 1941-05-31 442 11.01 USGS 04109000 1942-08-27 830 12.90 USGS 04109000 1943-06-03 995 13.20 USGS 04109000 1944-06-23 736 12.30 USGS 04109000 1945-05-17 645 11.73 USGS 04109000 1946-03-06 396 10.53 USGS 04109000 1947-04-05 796 12.18 2 1947-04-10 12.21 1 USGS 04109000 1948-03-24 652 11.67 USGS 04109000 1949-02-15 537 11.20 USGS 04109000 1950-04-01 894 12.53 2 1950-04-04 13.18 USGS 04109000 1951-07-22 914 12.93 USGS 04109000 1952-04-13 626 11.76 USGS 04109000 1953-06-05 430 10.77 USGS 04109000 1954-02-16 537 11.22 USGS 04109000 1954-10-14 600 11.61 USGS 04109000 1956-04-29 805 12.36 USGS 04109000 1957-07-08 603 11.68 USGS 04109000 1958-08-21 736 12.50 USGS 04109000 1959-03-06 681 11.86 USGS 04109000 1960-03-31 621 11.60 USGS 04109000 1961-04-25 529 11.20 USGS 04109000 1962-08-06 621 11.92 USGS 04109000 1963-07-14 437 10.82 USGS 04109000 1964-05-08 652 11.65 USGS 04109000 1965-03-04 465 11.38 USGS 04109000 1966-05-12 398 10.93 USGS 04109000 1967-07-30 572 11.80 USGS 04109000 1968-06-25 1050 15.44 USGS 04109000 1969-04-04 513 11.71 USGS 04109000 1970-04-21 572 12.26 USGS 04109000 1971-02-25 516 11.73 USGS 04109000 1972-04-16 436 10.93 USGS 04109000 1973-08-09 809 13.85 USGS 04109000 1974-03-04 777 13.62 USGS 04109000 1975-08-30 788 13.29 USGS 04109000 1976-03-05 761 13.51 USGS 04109000 1977-04-02 456 11.17 USGS 04109000 1978-04-04 504 11.86 USGS 04109000 1979-03-10 404 10.99 USGS 04109000 1980-04-03 546 11.97 USGS 04109000 1981-04-23 498 11.63 USGS 04109000 1982-03-30 641 13.54 USGS 04109000 1983-05-07 588 12.55 USGS 04109000 1984-05-26 601 12.91 USGS 04109000 1985-04-05 538 12.90 USGS 04109000 1986-09-25 691 14.20 5 USGS 04109000 1986-10-03 476 2 12.36 5 USGS 04109000 1988-09-22 452 2 12.15 5 USGS 04109000 1989-06-03 728 13.12 USGS 04109000 1990-03-16 566 12.18 USGS 04109000 1991-08-30 636 12.59 USGS 04109000 1992-06-18 767 13.34 USGS 04109000 1993-07-18 553 12.51 USGS 04109000 1994-07-05 432 11.71 USGS 04109000 1995-08-17 921 15.20 USGS 04109000 1996-02-27 428 11.36 USGS 04109000 1997-02-27 570 12.43 2 1997-06-20 12.77 1 USGS 04109000 1998-03-09 560 13.32 USGS 04109000 1999-07-09 479 12.66 USGS 04109000 2000-06-25 704 14.47 USGS 04109000 2001-05-16 530 12.45 USGS 04109000 2002-07-28 712 14.16 USGS 04109000 2003-05-01 618 13.10 USGS 04109000 2004-05-21 558 13.40 USGS 04109000 2005-01-13 562 13.03 USGS 04109000 2006-06-26 682 13.80 USGS 04109000 2007-01-05 685 14.10 USGS 04109000 2008-09-14 18:00 709 14.44 USGS 04109000 2009-03-11 00:45 645 13.98 USGS 04109000 2010-06-06 01:30 768 14.66 USGS 04109000 2011-04-28 05:30 636 13.92 USGS 04109000 2011-12-04 09:15 577 13.49 USGS 04109000 2013-04-19 05:00 682 14.25 USGS 04109000 2014-03-22 02:00 443 12.79 USGS 04109000 2015-06-23 02:15 653 14.20 USGS 04109000 2016-08-16 03:15 748 15.12 USGS 04109000 2017-04-06 03:15 561 13.88 USGS 04109000 2018-09-01 21:30 729 14.59 USGS 04109000 2019-06-05 07:45 534 13.25 USGS 04109000 2020-05-18 14:45 695 14.35 USGS 04109000 2021-08-12 01:00 839 14.81 USGS 04109000 2021-10-08 19:45 799 14.77 USGS 04109000 2023-04-01 01:00 524 13.48