# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 15:20:25 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 01205500 HOUSATONIC RIVER AT STEVENSON, CT # # 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 01205500 1924-04-07 46300 USGS 01205500 1925-02-12 44600 USGS 01205500 1927-11-04 33200 USGS 01205500 1929-03-06 12700 6 10.90 USGS 01205500 1930-03-10 5530 6 7.51 USGS 01205500 1931-06-17 12700 6 10.90 USGS 01205500 1932-04-12 11900 6 10.60 USGS 01205500 1932-11-20 21700 6 13.60 USGS 01205500 1934-03-05 26400 6 14.70 USGS 01205500 1935-01-10 14700 6 11.70 USGS 01205500 1936-03-12 69500 6 23.50 USGS 01205500 1937-05-15 13900 6 11.35 USGS 01205500 1938-09-22 59500 6 21.50 USGS 01205500 1938-12-06 17100 6 12.30 USGS 01205500 1940-03-31 25100 6 14.45 USGS 01205500 1941-02-08 30500 6 15.55 USGS 01205500 1942-03-09 14100 6 11.26 USGS 01205500 1942-12-31 17100 6 12.33 USGS 01205500 1944-04-25 11800 6 10.43 USGS 01205500 1945-01-02 14400 6 11.39 USGS 01205500 1946-03-09 10800 6 9.95 USGS 01205500 1947-03-15 14700 6 11.50 USGS 01205500 1948-03-23 26000 6 14.65 USGS 01205500 1948-12-31 51800 6 19.97 USGS 01205500 1950-03-09 9450 6 9.33 USGS 01205500 1951-04-03 21000 6 13.26 USGS 01205500 1952-04-06 22700 6 13.85 USGS 01205500 1953-01-24 25300 6 14.51 USGS 01205500 1954-09-12 11000 6 9.89 USGS 01205500 1955-08-19 69400 6 23.43 USGS 01205500 1955-10-16 75800 6 24.50 1869 USGS 01205500 1957-04-08 13000 6 10.73 USGS 01205500 1958-04-07 16900 6 12.08 USGS 01205500 1959-03-06 19900 6 13.00 USGS 01205500 1960-04-05 30100 6 15.70 USGS 01205500 1961-02-26 33200 6 16.40 USGS 01205500 1962-03-12 15400 6 11.60 USGS 01205500 1963-03-27 19000 6 12.75 USGS 01205500 1964-03-10 14000 6 11.14 USGS 01205500 1965-02-25 6860 6 8.13 USGS 01205500 1966-03-02 7950 6 8.66 USGS 01205500 1967-04-03 13600 6 10.98 USGS 01205500 1968-03-18 20500 6 13.17 USGS 01205500 1969-08-05 25100 6 14.45 USGS 01205500 1970-04-03 25300 6 14.50 USGS 01205500 1971-05-14 7440 6 8.42 USGS 01205500 1972-07-04 17000 6 12.14 USGS 01205500 1973-02-03 41500 6 18.20 USGS 01205500 1973-12-21 44200 6 18.73 USGS 01205500 1975-09-27 38500 6 17.58 USGS 01205500 1976-01-28 32900 6 16.33 USGS 01205500 1977-03-16 22500 6 13.75 USGS 01205500 1978-01-26 26300 6 14.74 USGS 01205500 1979-03-07 41800 6 18.25 USGS 01205500 1980-03-22 48500 6 19.61 USGS 01205500 1981-02-24 20000 6 13.04 USGS 01205500 1982-06-05 34000 6 16.57 USGS 01205500 1983-04-20 22600 6 13.78 USGS 01205500 1984-05-30 64100 6 22.36 USGS 01205500 1985-01-05 6470 6 7.93 USGS 01205500 1986-01-26 29600 6 15.59 USGS 01205500 1987-04-05 50000 6 19.91 USGS 01205500 1988-03-29 8450 6 8.89 USGS 01205500 1989-05-16 23600 6 14.07 USGS 01205500 1989-10-20 34400 6 16.69 USGS 01205500 1990-10-25 10200 6 9.61 USGS 01205500 1992-03-27 8230 6 8.79 USGS 01205500 1993-04-01 22600 6 13.80 USGS 01205500 1994-03-29 14300 6 11.23 USGS 01205500 1995-03-09 9410 6 9.30 USGS 01205500 1996-01-27 44700 6 18.88 USGS 01205500 1996-12-02 19900 6 13.04 USGS 01205500 1998-03-10 11800 6 10.26 USGS 01205500 1999-09-17 27600 6 15.11 USGS 01205500 2000-06-07 17700 6 12.38 USGS 01205500 2001-03-30 16400 6 11.96 USGS 01205500 2002-06-07 10500 6 9.72 USGS 01205500 2003-03-22 25900 6 14.68 USGS 01205500 2004-09-18 16000 6 11.82 USGS 01205500 2005-01-14 27500 6 15.08 USGS 01205500 2005-10-15 40900 6 18.09 USGS 01205500 2007-04-16 50400 6 19.98 USGS 01205500 2008-03-09 26800 6 14.91 USGS 01205500 2008-12-12 29200 6 15.50 USGS 01205500 2010-03-30 20600 6 13.23 USGS 01205500 2011-03-07 59900 6 21.68 USGS 01205500 2011-12-08 16800 6 12.09 USGS 01205500 2013-06-14 21500 6 13.48 USGS 01205500 2014-05-01 20200 6 13.12 USGS 01205500 2014-12-09 13300 6 10.87 USGS 01205500 2016-02-25 12:30 16600 6 12.02 USGS 01205500 2017-04-04 14:15 12400 6 10.51 USGS 01205500 2018-04-16 16:15 14600 6 11.34 USGS 01205500 2019-01-24 15:45 18500 6 12.61 USGS 01205500 2019-12-14 12:30 16700 6 12.06 USGS 01205500 2021-09-02 09:45 35600 6 16.97 USGS 01205500 2022-04-08 07:45 21800 6 13.59 USGS 01205500 2023-09-30 00:30 34400 6 16.71