# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 21:46:42 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 03011020 ALLEGHENY RIVER AT SALAMANCA NY # # 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 03011020 1904-03-26 28400 11.40 3 USGS 03011020 1905-03-20 30600 11.80 3 USGS 03011020 1906-01-24 14800 8.60 3 USGS 03011020 1906-12-15 17000 9.10 3 USGS 03011020 1908-03-16 29000 11.50 3 USGS 03011020 1909-05-02 37800 13.00 3 USGS 03011020 1910-03-02 41000 13.60 3 USGS 03011020 1911-01-27 19700 9.70 3 USGS 03011020 1912-04-02 27300 11.20 3 USGS 03011020 1913-03-26 37800 13.00 3 USGS 03011020 1914-03-28 31800 12.00 3 USGS 03011020 1915-02-25 21300 10.10 3 USGS 03011020 1916-03-29 36600 12.80 3 USGS 03011020 1917-03-12 18800 9.60 3 USGS 03011020 1918-03-15 30000 11.70 3 USGS 03011020 1919-05-23 21400 10.12 3 USGS 03011020 1920-03-15 31500 11.95 3 USGS 03011020 1921-03-07 13500 8.45 3 USGS 03011020 1922-06-12 16200 9.00 3 USGS 03011020 1923-03-05 22900 10.32 3 USGS 03011020 1924-09-30 20400 9.85 3 USGS 03011020 1925-02-12 24000 USGS 03011020 1926-04-09 17200 9.20 3 USGS 03011020 1927-03-22 18500 9.30 3 USGS 03011020 1927-12-01 36600 12.60 3 USGS 03011020 1929-01-19 26500 10.90 3 USGS 03011020 1930-02-26 19500 9.60 3 USGS 03011020 1931-04-11 15000 8.64 3 USGS 03011020 1932-05-09 17400 9.17 3 USGS 03011020 1933-03-15 15500 8.83 3 USGS 03011020 1934-01-02 18800 9.52 2,3 1934-03-04 13.78 1,3 USGS 03011020 1935-01-10 19300 9.62 3 USGS 03011020 1936-03-27 30700 11.84 2,3 1936-02-27 12.87 1,3 USGS 03011020 1937-01-26 24400 10.87 3 USGS 03011020 1938-02-14 20400 10.05 3 USGS 03011020 1939-02-20 25200 11.02 3 USGS 03011020 1940-04-05 30400 11.99 3 USGS 03011020 1941-04-06 20200 10.03 3 USGS 03011020 1942-07-20 45300 14.55 3 USGS 03011020 1942-12-30 29900 11.98 3 USGS 03011020 1944-03-17 18700 9.81 3 USGS 03011020 1945-03-22 23800 10.85 2,3 1945-02-23 15.09 1,3 USGS 03011020 1946-05-28 34900 12.53 3 USGS 03011020 1947-04-06 37000 12.84 3 USGS 03011020 1948-03-22 38500 13.27 3 USGS 03011020 1949-01-06 10300 7.86 3 USGS 03011020 1950-03-29 30100 11.93 3 USGS 03011020 1950-11-26 32200 12.29 3 USGS 03011020 1952-03-12 23300 10.72 3 USGS 03011020 1953-05-31 19200 9.89 3 USGS 03011020 1954-03-02 16600 9.35 3 USGS 03011020 1955-03-02 25200 11.31 3 USGS 03011020 1956-03-08 49100 15.11 3 USGS 03011020 1957-01-24 25600 11.39 3 USGS 03011020 1958-04-07 22400 10.79 3 USGS 03011020 1959-01-22 35000 12.99 3 USGS 03011020 1960-04-01 28800 11.95 3 USGS 03011020 1961-04-26 32400 12.55 3 USGS 03011020 1962-04-08 12800 8.58 3 USGS 03011020 1963-03-27 27000 11.64 3 USGS 03011020 1964-03-06 34300 12.87 3 USGS 03011020 1965-02-13 17900 9.67 6 USGS 03011020 1966-02-14 16600 9.35 2 1966-02-14 1200 9.58 1 USGS 03011020 1967-09-29 41700 16.24 USGS 03011020 1967-10-20 15500 9.10 USGS 03011020 1969-04-06 19000 10.19 USGS 03011020 1970-04-03 20000 10.48 USGS 03011020 1971-03-16 18600 10.08 USGS 03011020 1972-06-23 73000 9 24.01 1865 USGS 03011020 1972-12-07 21600 11.75 USGS 03011020 1974-04-04 17900 10.34 USGS 03011020 1975-02-25 26000 12.77 USGS 03011020 1976-02-19 31900 14.39 USGS 03011020 1977-07-08 20900 11.13 USGS 03011020 1978-04-05 22200 11.60 2 1978-01-27 14.53 1 USGS 03011020 1979-01-02 22300 11.63 USGS 03011020 1980-03-22 16200 9.69 USGS 03011020 1981-02-21 26800 12.94 USGS 03011020 1981-10-28 19400 10.72 USGS 03011020 1982-12-26 17500 10.12 USGS 03011020 1984-02-15 29600 13.73 USGS 03011020 1985-02-25 22300 11.61 USGS 03011020 1986-01-21 16100 9.63 2 1986-01-21 1200 9.69 1 USGS 03011020 1987-07-03 15800 9.53 USGS 03011020 1988-04-04 13700 8.81 USGS 03011020 1989-06-23 35800 15.44 USGS 03011020 1990-02-16 19800 10.86 USGS 03011020 1990-12-31 23500 11.99 USGS 03011020 1992-09-23 15500 9.44 USGS 03011020 1993-04-02 29700 13.78 USGS 03011020 1994-03-25 21200 11.28 USGS 03011020 1994-11-02 14100 8.87 USGS 03011020 1996-01-19 39600 16.41 USGS 03011020 1997-02-28 19900 10.88 USGS 03011020 1998-01-09 31500 14.28 USGS 03011020 1999-01-24 21900 11.51 USGS 03011020 2000-02-26 16300 9.67 USGS 03011020 2001-04-08 14700 9.12 USGS 03011020 2002-02-01 18200 10.34 USGS 03011020 2003-03-22 23600 12.02 USGS 03011020 2004-09-09 24600 12.33 USGS 03011020 2005-01-14 22900 11.82 USGS 03011020 2005-11-30 19200 10.67 USGS 03011020 2007-03-15 30100 13.89 USGS 03011020 2008-02-07 25600 12.62 USGS 03011020 2009-03-09 22300 11.62 USGS 03011020 2010-01-25 24500 12.29 USGS 03011020 2010-12-01 32000 14.42 USGS 03011020 2012-01-28 11900 8.09 USGS 03011020 2013-01-31 15900 9.54 USGS 03011020 2013-12-22 23000 11.84 USGS 03011020 2015-04-04 16900 9.87 USGS 03011020 2016-04-12 14100 8.88 USGS 03011020 2017-01-13 29900 13.83 USGS 03011020 2018-01-13 03:15 28500 13.43 USGS 03011020 2019-02-08 18:00 15500 9.31 USGS 03011020 2020-02-27 17:15 14800 9.03 USGS 03011020 2021-07-18 13:15 16800 9.80 USGS 03011020 2022-02-18 18:15 26200 12.78 USGS 03011020 2022-11-12 16:00 16700 9.75