# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 10:58:54 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 01144500 CONNECTICUT RIVER AT WEST LEBANON, NH # # 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 01144500 1912-04-08 69800 6 23.00 USGS 01144500 1913-03-27 113000 6 30.00 USGS 01144500 1914-04-21 68800 6 22.80 USGS 01144500 1915-02-26 44400 6 17.60 USGS 01144500 1916-04-02 41800 6 17.00 USGS 01144500 1917-04-23 40000 6 16.60 USGS 01144500 1918-04-03 48400 6 18.50 USGS 01144500 1919-03-28 59200 6 20.80 USGS 01144500 1920-04-24 48400 6 18.50 USGS 01144500 1921-03-22 40500 6 16.70 USGS 01144500 1922-04-12 89500 6 27.00 USGS 01144500 1923-05-01 66000 6 22.20 USGS 01144500 1924-05-02 41800 6 16.80 USGS 01144500 1925-03-29 68800 6 22.80 USGS 01144500 1926-04-25 58300 6 20.60 USGS 01144500 1927-03-20 34500 6 15.30 USGS 01144500 1927-11-04 136000 6 35.00 1760 USGS 01144500 1929-05-06 39400 6 16.70 USGS 01144500 1930-04-08 33100 6 15.60 USGS 01144500 1931-04-11 30100 6 14.90 USGS 01144500 1932-04-12 51900 6 20.60 USGS 01144500 1933-04-19 68700 6 24.20 USGS 01144500 1934-04-12 57200 6 21.80 USGS 01144500 1935-05-01 33200 6 15.82 USGS 01144500 1936-03-19 120000 6 32.60 USGS 01144500 1937-05-15 51500 6 20.65 USGS 01144500 1938-09-22 82400 6 26.70 USGS 01144500 1939-04-26 52800 6 20.90 USGS 01144500 1940-05-05 59600 6 22.32 USGS 01144500 1941-04-18 32000 6 15.48 USGS 01144500 1942-04-18 39500 6 17.30 USGS 01144500 1943-05-13 37400 6 16.85 USGS 01144500 1944-05-08 36800 6 16.68 USGS 01144500 1945-03-22 42900 6 18.10 USGS 01144500 1945-10-02 34600 6 16.07 USGS 01144500 1947-06-03 63400 6 22.55 USGS 01144500 1948-03-25 37900 6 16.90 USGS 01144500 1948-12-31 43000 6 18.12 USGS 01144500 1950-04-22 43100 6 18.14 USGS 01144500 1951-04-11 41800 6 17.84 USGS 01144500 1952-06-02 56500 6 21.15 USGS 01144500 1953-03-27 73300 6 24.48 USGS 01144500 1954-04-24 50700 6 19.89 USGS 01144500 1955-04-16 50400 6 19.82 USGS 01144500 1956-04-30 40900 6 17.62 USGS 01144500 1957-01-23 23000 2,6 USGS 01144500 1958-04-25 57400 6 21.33 USGS 01144500 1959-04-03 36900 6 16.66 2 1959-01-22 23.08 1 USGS 01144500 1960-04-05 57000 6 21.24 USGS 01144500 1961-04-24 36900 6 16.66 2 USGS 01144500 1962-04-08 45100 6 18.61 USGS 01144500 1963-04-04 39400 6 16.88 USGS 01144500 1964-04-15 43700 6 17.94 USGS 01144500 1965-04-16 21800 6 11.46 USGS 01144500 1966-03-25 29500 6 13.62 USGS 01144500 1967-04-03 45000 6 17.28 USGS 01144500 1968-03-24 46700 6 18.71 USGS 01144500 1969-04-19 62000 2,6 USGS 01144500 1970-04-25 47100 6 18.79 2 1970-02-12 23.33 1 USGS 01144500 1971-05-04 45300 6 18.34 USGS 01144500 1972-05-05 62000 6 21.70 USGS 01144500 1973-06-30 79100 6 25.30 USGS 01144500 1973-12-21 51300 6 19.35 USGS 01144500 1975-04-20 42000 6 17.18 USGS 01144500 1976-04-02 70400 6 23.50 USGS 01144500 1979-03-26 49000 6 18.82 2 1979-03-07 22.47 1 USGS 01144500 1980-04-10 31800 6 14.64 USGS 01144500 1981-02-25 47600 6 18.50 2 1981-02-12 23.90 1 USGS 01144500 1982-04-18 57000 6 20.62 USGS 01144500 1983-05-04 45600 6 18.04 USGS 01144500 1984-05-31 66100 6 22.59 USGS 01144500 1985-04-25 22300 6 12.09 2 1985-02-25 12.74 USGS 01144500 1986-03-31 50500 6 19.18 USGS 01144500 1987-04-01 68400 6 23.06 USGS 01144500 1988-04-29 41900 6 17.15 USGS 01144500 1989-05-06 46900 6 18.34 USGS 01144500 1990-03-18 44200 6 17.70 2 1990-01-27 21.56 1 USGS 01144500 1990-12-24 41900 6 17.15 USGS 01144500 1992-04-25 46300 6 18.19 USGS 01144500 1993-04-18 42800 6 17.37 USGS 01144500 1994-04-16 58600 6 20.97 USGS 01144500 1995-01-17 28500 6 13.78 2 1995-03-18 17.33 1 USGS 01144500 1996-04-27 50300 6 19.13 USGS 01144500 1996-12-02 41100 6 16.96 USGS 01144500 1998-04-02 59900 6 21.86 USGS 01144500 1999-09-17 31800 6 15.10 USGS 01144500 2000-04-05 47400 6 18.46 2 2000-02-28 20.03 1 USGS 01144500 2001-04-23 59100 6 20.95 USGS 01144500 2002-04-14 65000 6 22.16 USGS 01144500 2003-03-30 40900 6 16.91 2 2003-03-21 21.60 1 USGS 01144500 2003-10-29 48900 6 18.74 USGS 01144500 2005-04-03 51600 6 19.34 USGS 01144500 2006-01-19 44300 6 17.70 USGS 01144500 2007-04-24 38800 6 16.41 USGS 01144500 2008-04-12 48900 6 18.74 USGS 01144500 2009-04-04 38700 6 16.38 USGS 01144500 2010-03-23 44300 6 17.70 USGS 01144500 2011-08-29 105000 6 29.66 USGS 01144500 2012-04-23 28000 6 13.70 USGS 01144500 2013-05-26 10:15 37100 6 15.99 USGS 01144500 2014-04-16 60200 6 21.17 USGS 01144500 2015-04-14 40000 6 16.69 USGS 01144500 2016-02-25 23:30 45800 6 18.03 USGS 01144500 2017-07-02 02:45 54600 6 19.98 USGS 01144500 2018-05-01 00:15 36900 6 15.94 2 2018-01-13 0100 18.95 1 USGS 01144500 2019-04-15 14:15 65300 6 22.22 USGS 01144500 2020-04-14 09:30 36800 6 15.92 USGS 01144500 2021-05-01 11:30 32300 6 14.81 USGS 01144500 2022-03-20 09:15 24500 6 12.75 2 2022-02-18 1715 18.38 1 USGS 01144500 2023-07-10 22:45 68800 6 22.93