# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 20:37:53 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 New York 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 04264331 ST. LAWRENCE R AT CORNWALL ONT NR MASSENA 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 04264331 1917-10-13 269000 1,6,F USGS 04264331 1919-05-29 281000 1,6,F USGS 04264331 1919-11-30 264000 1,6,F USGS 04264331 1921-05-15 256000 1,6,F USGS 04264331 1922-07-08 261000 1,6,F USGS 04264331 1923-06-27 244000 1,6,F USGS 04264331 1924-05-19 254000 1,6,F USGS 04264331 1924-10-01 244000 1,6,F USGS 04264331 1926-05-20 234000 1,6,F USGS 04264331 1927-06-06 248000 1,6,F USGS 04264331 1928-04-15 262000 1,6,F USGS 04264331 1929-05-16 296000 1,6,F USGS 04264331 1930-06-01 287000 1,6,F USGS 04264331 1930-10-19 253000 1,6,F USGS 04264331 1932-05-17 246000 1,6,F USGS 04264331 1933-06-12 230000 1,6,F USGS 04264331 1934-04-26 214000 1,6,F USGS 04264331 1935-06-23 206000 1,6,F USGS 04264331 1936-04-17 228000 1,6,F USGS 04264331 1937-07-27 247000 1,6,F USGS 04264331 1938-09-22 250000 1,6,F USGS 04264331 1939-05-30 246000 1,6,F USGS 04264331 1940-06-29 240000 1,6,F USGS 04264331 1941-04-21 243000 1,6,F USGS 04264331 1942-07-07 242000 1,6,F USGS 04264331 1943-06-18 303000 1,6,F USGS 04264331 1943-10-17 273000 1,6,F USGS 04264331 1945-05-23 287000 1,6,F USGS 04264331 1945-10-02 278000 1,6,F USGS 04264331 1947-06-15 309000 1,6,F USGS 04264331 1948-06-13 292000 1,6,F USGS 04264331 1949-04-21 260000 1,6,F USGS 04264331 1950-05-06 279000 1,6,F USGS 04264331 1951-05-14 305000 1,6,F USGS 04264331 1952-05-13 323000 1,6,F USGS 04264331 1953-06-09 295000 1,6,F USGS 04264331 1954-05-17 293000 1,6,F USGS 04264331 1955-05-05 299000 1,6,F USGS 04264331 1955-11-17 290000 1,6,F USGS 04264331 1956-10-08 267000 1,6,F USGS 04264331 1957-11-09 239000 1,6,F USGS 04264331 1959-06-19 265000 1,6,F USGS 04264331 1960-06-28 307000 1,6,F USGS 04264331 1961-06-10 283000 1,6,F USGS 04264331 1961-10-06 237000 1,6,F USGS 04264331 1963-01-31 237000 1,6,F USGS 04264331 1963-10-15 220000 1,6,F USGS 04264331 1965-08-21 209000 1,6,F USGS 04264331 1966-03-30 245000 1,6,F USGS 04264331 1967-02-06 240000 1,6,F USGS 04264331 1967-11-25 285000 1,6,F USGS 04264331 1969-06-28 299000 1,6,F USGS 04264331 1970-08-08 268000 1,6,F USGS 04264331 1971-05-15 287000 1,6,F USGS 04264331 1972-09-08 312000 1,6,F USGS 04264331 1973-07-11 351000 1,6,F USGS 04264331 1974-07-23 341000 1,6,F USGS 04264331 1974-10-01 311000 1,6,F USGS 04264331 1976-06-22 352000 1,6,F USGS 04264331 1976-10-04 307000 1,6,F USGS 04264331 1978-03-29 321000 1,6,F USGS 04264331 1979-06-02 301000 1,6,F USGS 04264331 1980-01-01 310000 1,6,F USGS 04264331 1981-09-23 304000 1,6,F USGS 04264331 1981-12-26 310000 1,6,F USGS 04264331 1983-05-28 302000 1,6,F USGS 04264331 1984-07-24 312000 1,6,F USGS 04264331 1985-04-19 312000 1,6,F USGS 04264331 1986-04-25 341000 1,6,F USGS 04264331 1987-01-03 361000 1,6,F USGS 04264331 1987-10-01 282000 1,6,F USGS 04264331 1989-07-01 284000 1,6,F USGS 04264331 1990-06-17 302000 1,6,F USGS 04264331 1991-03-17 325000 1,6,F USGS 04264331 1992-09-19 297000 1,6,F USGS 04264331 1993-05-20 378000 1,6,F USGS 04264331 1994-05-24 295000 1,6,F USGS 04264331 1994-10-12 279000 1,6,F USGS 04264331 1996-07-09 307000 1,6,F USGS 04264331 1997-03-23 343000 1,6,F USGS 04264331 1998-03-17 360000 1,6,F USGS 04264331 1998-10-01 278000 1,6,F USGS 04264331 2000-07-11 296000 1,6,F USGS 04264331 2000-10-01 253000 1,6,F USGS 04264331 2002-07-15 297000 1,6,F USGS 04264331 2003-08-15 313000 1,6,F USGS 04264331 2004-09-19 297000 1,6,F USGS 04264331 2004-10-01 292000 1,6,F USGS 04264331 2006-03-07 279000 1,6,F USGS 04264331 2007-02-23 301000 1,6,F USGS 04264331 2008-05-18 303000 1,6,F USGS 04264331 2009-04-29 290000 1,6,F USGS 04264331 2009-10-01 262000 1,6,F USGS 04264331 2011-06-19 311000 1,6,F USGS 04264331 2012-03-04 302000 1,6,F USGS 04264331 2013-07-13 268000 1,6,F USGS 04264331 2014-07-09 298000 1,6,F USGS 04264331 2015-08-27 305000 1,6,F USGS 04264331 2016-04-16 304000 1,6,F USGS 04264331 2017-06-18 368000 1,6,F USGS 04264331 2018-06-06 333000 1,6,F USGS 04264331 2019-06-14 368000 1,6,F USGS 04264331 2020-01-03 376000 1,6,F USGS 04264331 2021-01-13 335000 1,6,F USGS 04264331 2022-05-09 317000 1,6,F USGS 04264331 2023-05-25 317000 1,6,F