# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 12:41:25 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 03270500 Great Miami River at Dayton OH # # 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 03270500 1893-05-02 58000 15.80 3 USGS 03270500 1894-02-19 13000 6.40 3 USGS 03270500 1895-01-22 10000 5.60 3 USGS 03270500 1896-07-25 22000 8.90 3 USGS 03270500 1897-03-06 61000 16.30 3 USGS 03270500 1898-03-23 92000 20.20 3 USGS 03270500 1899-01-15 29000 10.50 3 USGS 03270500 1900-03-07 21000 8.60 3 USGS 03270500 1901-03-11 15000 7.00 3 USGS 03270500 1902-07-01 13000 6.30 3 USGS 03270500 1903-03-01 35000 11.30 3 USGS 03270500 1904-03-27 52000 14.80 3 USGS 03270500 1905-05-12 31000 11.00 3 USGS 03270500 1906-03-28 42000 13.20 3 USGS 03270500 1907-03-14 54000 15.20 3 USGS 03270500 1908-02-15 60000 16.10 3 USGS 03270500 1909-02-24 46000 13.80 3 USGS 03270500 1910-02-28 57000 15.70 3 USGS 03270500 1910-10-07 60000 16.10 3 USGS 03270500 1912-02-27 50000 14.50 3 USGS 03270500 1913-03-25 250000 29.00 3 1773 USGS 03270500 1914-04-08 22800 9.00 3 USGS 03270500 1915-07-09 26900 11.00 3 USGS 03270500 1916-01-31 48200 14.80 3 USGS 03270500 1917-03-14 29800 10.90 3 USGS 03270500 1918-02-13 32800 11.50 3 USGS 03270500 1919-03-17 35900 13.40 3 USGS 03270500 1920-04-21 59800 16.00 3 USGS 03270500 1921-03-29 42400 11.50 3,6 USGS 03270500 1922-04-15 39000 6 12.30 3 USGS 03270500 1923-05-16 16400 6 7.80 3 USGS 03270500 1924-06-09 47700 6 13.40 3 USGS 03270500 1925-04-22 15700 6 7.90 3 USGS 03270500 1926-04-09 22700 6 9.40 3 USGS 03270500 1927-03-22 43700 6 12.80 3 USGS 03270500 1927-12-01 24400 6 9.70 3 USGS 03270500 1929-02-27 53000 6 14.40 3 USGS 03270500 1930-01-09 38900 6 12.20 3 USGS 03270500 1931-04-04 9100 6 6.00 3,6 USGS 03270500 1932-01-18 20700 6 29.10 USGS 03270500 1933-05-14 47200 6 34.00 USGS 03270500 1934-03-03 10700 6 28.13 1 USGS 03270500 1935-05-04 17800 6 28.51 USGS 03270500 1936-02-27 27100 6 30.42 USGS 03270500 1937-01-22 48400 6 34.25 USGS 03270500 1938-04-09 29100 6 30.78 USGS 03270500 1939-04-16 25100 6 30.00 USGS 03270500 1940-04-21 25600 6 30.12 USGS 03270500 1941-06-16 4800 6 24.49 USGS 03270500 1942-04-11 19300 6 28.80 USGS 03270500 1943-03-20 35700 6 32.00 USGS 03270500 1944-04-12 29600 6 30.86 USGS 03270500 1945-03-07 28600 6 30.66 USGS 03270500 1946-02-14 16800 6 28.30 USGS 03270500 1947-06-03 36800 6 32.24 USGS 03270500 1948-02-14 31300 6 31.22 USGS 03270500 1949-01-06 31500 6 31.41 USGS 03270500 1950-01-17 36000 6 32.22 USGS 03270500 1951-02-22 34800 6 32.00 USGS 03270500 1952-01-27 46600 6 33.90 USGS 03270500 1953-05-23 18100 6 28.54 USGS 03270500 1954-03-30 11000 6 26.62 USGS 03270500 1955-03-22 17200 6 28.21 USGS 03270500 1955-11-17 23000 6 29.70 USGS 03270500 1957-04-05 33200 6 31.70 USGS 03270500 1958-06-14 40800 6 32.97 USGS 03270500 1959-01-22 60900 6 35.45 USGS 03270500 1960-02-11 12700 6 27.05 USGS 03270500 1961-04-26 25900 6 30.28 USGS 03270500 1962-02-27 23400 6 29.77 USGS 03270500 1963-03-06 47500 6 33.74 USGS 03270500 1964-04-22 35100 6 31.81 USGS 03270500 1965-04-26 21400 6 29.33 USGS 03270500 1966-02-11 16100 6 28.12 USGS 03270500 1966-12-11 21000 6 29.25 USGS 03270500 1968-05-24 24400 6 29.99 USGS 03270500 1969-01-30 24400 6 29.99 USGS 03270500 1970-04-03 27400 6 30.53 USGS 03270500 1971-02-23 22200 6 29.52 USGS 03270500 1972-04-08 19000 6 28.81 USGS 03270500 1972-11-14 23100 6 29.72 USGS 03270500 1974-01-20 23100 6 29.71 USGS 03270500 1975-02-24 38800 6 32.47 USGS 03270500 1976-02-18 19200 6 28.87 USGS 03270500 1977-04-03 18600 6 28.53 USGS 03270500 1978-03-14 26100 6 31.38 USGS 03270500 1979-02-24 25700 6 31.10 USGS 03270500 1980-06-03 30000 2,6 USGS 03270500 1981-06-15 22500 6 30.53 USGS 03270500 1982-01-31 26000 6 31.08 USGS 03270500 1983-05-03 20600 6 30.23 USGS 03270500 1984-03-21 17000 6 29.72 USGS 03270500 1985-02-24 24900 6 30.99 USGS 03270500 1985-12-12 21800 6 30.51 USGS 03270500 1986-10-05 29400 6 31.64 USGS 03270500 1988-02-02 12800 6 28.96 USGS 03270500 1989-05-27 29900 6 31.50 USGS 03270500 1990-02-16 26000 6 30.95 USGS 03270500 1990-12-31 43800 6 33.15 USGS 03270500 1992-07-18 23500 6 30.57 USGS 03270500 1993-07-03 24300 6 30.69 USGS 03270500 1994-01-29 26100 6 30.96 USGS 03270500 1995-08-09 35500 6 32.25 USGS 03270500 1996-04-30 30600 6 31.60 USGS 03270500 1997-06-02 32000 6 31.79 USGS 03270500 1998-01-08 21100 6 30.20 USGS 03270500 1999-01-23 26900 6 31.07 USGS 03270500 2000-04-08 23800 6 30.86 USGS 03270500 2001-05-19 19800 6 30.06 USGS 03270500 2001-12-18 26700 6 31.49 USGS 03270500 2003-07-10 36500 6 32.71 USGS 03270500 2004-01-05 35600 6 32.58 USGS 03270500 2005-01-07 45800 6 34.33 USGS 03270500 2006-03-13 20900 6 30.61 USGS 03270500 2007-03-24 36200 6 33.01 USGS 03270500 2008-03-20 33100 6 32.56 USGS 03270500 2009-02-12 19500 6 30.28 USGS 03270500 2010-03-14 24900 6 31.24 USGS 03270500 2011-03-06 34500 6 32.52 USGS 03270500 2011-12-06 33400 6 32.07 USGS 03270500 2013-01-14 21500 6 30.35 USGS 03270500 2013-12-23 43800 6 35.21 USGS 03270500 2015-06-21 24000 6 32.99 USGS 03270500 2015-12-29 31400 6 34.48 USGS 03270500 2017-05-06 20800 6 30.88 USGS 03270500 2018-04-04 21:15 43200 33.28 USGS 03270500 2019-02-08 16:00 37100 32.76 USGS 03270500 2020-03-20 06:15 28400 6 31.89 USGS 03270500 2021-03-19 12:45 23700 6 31.33 USGS 03270500 2022-03-08 12:15 28500 6 31.90 USGS 03270500 2023-03-04 20:45 29400 6 32.00