# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-15 19:17:51 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 04223000 GENESEE RIVER AT PORTAGEVILLE 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 04223000 1902-07-06 50000 2,7 USGS 04223000 1909-04-30 26300 10.40 3 USGS 04223000 1911-08-28 12600 USGS 04223000 1912-03-30 22700 9.51 3 USGS 04223000 1913-03-26 42800 12.50 3 USGS 04223000 1914-03-28 23200 10.00 3 USGS 04223000 1915-02-15 21400 9.70 3 USGS 04223000 1916-05-17 44400 12.81 3 USGS 04223000 1917-03-12 20100 9.30 3 USGS 04223000 1918-03-14 29500 11.40 1,3 USGS 04223000 1919-05-22 32800 11.35 3 USGS 04223000 1920-03-13 39700 12.30 3 USGS 04223000 1921-02-17 18100 9.46 3 USGS 04223000 1922-03-07 12600 8.31 3 USGS 04223000 1923-03-05 21900 10.13 3 USGS 04223000 1924-09-30 17600 9.35 3 USGS 04223000 1925-02-12 17500 9.34 3 USGS 04223000 1926-03-25 14800 8.80 2,3 1926-03-19 15.30 1,3 USGS 04223000 1927-05-24 15800 9.01 3 USGS 04223000 1927-12-01 42700 12.80 3 USGS 04223000 1929-04-21 26700 10.80 3 USGS 04223000 1930-02-26 20500 9.90 3 USGS 04223000 1931-05-24 11600 8.04 3 USGS 04223000 1932-02-11 14200 8.69 3 USGS 04223000 1933-03-14 17200 9.28 3 USGS 04223000 1934-03-04 15200 8.87 2,3 1934-01-01 9.30 1,3 USGS 04223000 1935-07-09 17400 9.33 2,3 1935-02-27 12.38 1,3 USGS 04223000 1936-03-26 25500 10.64 3 USGS 04223000 1937-01-25 18100 9.50 3 USGS 04223000 1938-03-06 17200 9.34 3 USGS 04223000 1939-02-20 28400 11.01 3 USGS 04223000 1940-04-05 26500 10.78 3 USGS 04223000 1941-04-06 29400 11.14 3 USGS 04223000 1942-03-17 32300 12.02 3 USGS 04223000 1943-05-26 27400 11.38 2,3 1943-02-21 14.15 1,3 USGS 04223000 1944-03-17 15200 9.31 3 USGS 04223000 1945-03-04 24600 10.99 2,3 1945-02-23 16.30 1,3 USGS 04223000 1946-05-28 25200 11.07 3 USGS 04223000 1947-04-06 28300 17.39 3,6 USGS 04223000 1948-03-22 24100 15.45 3 USGS 04223000 1949-01-06 9660 9.55 3 USGS 04223000 1950-03-29 35800 19.28 3 USGS 04223000 1950-11-26 35800 19.26 3 USGS 04223000 1952-03-12 23200 15.08 3 USGS 04223000 1953-03-24 21000 14.11 3 USGS 04223000 1954-04-28 15400 11.88 3 USGS 04223000 1955-03-01 20700 13.99 3 USGS 04223000 1956-03-07 43300 21.70 3 USGS 04223000 1957-04-06 19700 13.58 3 USGS 04223000 1958-04-06 19300 13.42 3 USGS 04223000 1959-01-22 37600 19.85 3 USGS 04223000 1960-03-31 27800 17.03 3 USGS 04223000 1961-04-25 30200 18.26 3 USGS 04223000 1962-04-07 12000 10.41 3 USGS 04223000 1963-03-27 24500 15.49 3 USGS 04223000 1964-03-05 39400 20.44 3 USGS 04223000 1965-02-08 11500 10.18 2,3 1965-02-08 1200 13.90 1,3 USGS 04223000 1966-02-14 14900 11.52 2,3 1966-02-11 12.43 1,3 USGS 04223000 1967-09-29 47300 22.94 3 USGS 04223000 1967-10-19 17900 12.66 3 USGS 04223000 1969-04-19 13600 11.05 3 USGS 04223000 1970-04-02 17800 12.60 2,3 1970-02-03 13.87 1,3 USGS 04223000 1971-03-16 18600 13.16 3 USGS 04223000 1972-06-23 90000 2,9 35.25 3,6 1902 USGS 04223000 1972-12-07 35900 22.55 3,6 USGS 04223000 1974-04-02 15700 15.59 USGS 04223000 1975-02-25 25300 18.91 USGS 04223000 1976-02-17 28600 20.05 USGS 04223000 1977-09-20 25100 18.85 USGS 04223000 1978-04-05 24600 18.78 USGS 04223000 1979-01-02 23700 18.45 USGS 04223000 1980-03-31 14900 15.72 USGS 04223000 1981-02-20 22300 17.99 USGS 04223000 1981-10-28 24000 18.42 2 1982-06-06 18.51 USGS 04223000 1982-12-25 10700 14.14 USGS 04223000 1984-06-18 38700 23.48 USGS 04223000 1985-02-25 15500 15.74 USGS 04223000 1986-01-20 19400 17.04 USGS 04223000 1987-04-05 14500 15.39 USGS 04223000 1988-04-04 13100 14.93 USGS 04223000 1989-06-21 33000 21.58 USGS 04223000 1990-02-16 18000 16.56 USGS 04223000 1990-12-31 22300 18.00 USGS 04223000 1992-07-31 11800 14.51 USGS 04223000 1993-04-02 23000 18.23 USGS 04223000 1994-03-25 23500 18.42 USGS 04223000 1995-01-20 17400 16.37 USGS 04223000 1996-01-20 56200 29.12 USGS 04223000 1996-11-09 24400 18.71 USGS 04223000 1998-01-08 40900 24.19 USGS 04223000 1999-01-24 19300 17.00 USGS 04223000 2000-06-14 15500 15.74 USGS 04223000 2001-04-08 15500 15.73 USGS 04223000 2002-02-01 16000 15.89 USGS 04223000 2003-08-10 20900 17.53 USGS 04223000 2004-09-09 23100 18.27 USGS 04223000 2005-01-14 20400 17.36 USGS 04223000 2005-11-30 24400 18.69 USGS 04223000 2007-03-15 30200 20.65 USGS 04223000 2008-02-06 28200 19.98 USGS 04223000 2009-03-09 22400 18.04 USGS 04223000 2010-01-25 25500 19.17 USGS 04223000 2010-12-02 33000 21.67 USGS 04223000 2012-01-27 9400 13.60 USGS 04223000 2012-10-30 18400 16.74 USGS 04223000 2014-05-16 23500 18.49 USGS 04223000 2015-04-04 14900 15.53 USGS 04223000 2016-02-21 11000 14.19 USGS 04223000 2017-01-13 27200 19.73 USGS 04223000 2018-01-13 00:30 28600 20.19 USGS 04223000 2018-12-22 05:45 13800 15.17 USGS 04223000 2020-05-16 06:15 12900 14.85 USGS 04223000 2021-07-18 07:30 18300 16.24 USGS 04223000 2022-02-18 20:00 24700 18.68 USGS 04223000 2022-11-12 11:30 14200 14.66 USGS 04223000 2024-01-26 18:45 17100 15.75