# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 15:07:11 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 01122500 SHETUCKET RIVER NEAR WILLIMANTIC, 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 01122500 1904-04-10 5120 5 8.20 USGS 01122500 1905-04-06 5240 5 8.30 USGS 01122500 1905-12-04 3030 5 6.30 USGS 01122500 1920-03-14 11000 5 USGS 01122500 1920-12-15 8900 5 USGS 01122500 1929-02-08 6110 5 USGS 01122500 1930-03-26 3710 5 USGS 01122500 1931-03-30 5140 5 USGS 01122500 1932-03-29 5620 5 USGS 01122500 1932-11-11 7000 5 USGS 01122500 1934-03-06 9720 5 11.70 USGS 01122500 1935-01-10 8600 5 11.05 USGS 01122500 1936-03-12 23900 2,5 18.35 USGS 01122500 1936-12-20 7140 5 10.00 USGS 01122500 1938-09-21 52200 2,5 27.60 1688 USGS 01122500 1938-12-07 4980 5 8.53 USGS 01122500 1940-01-15 9240 5 11.40 USGS 01122500 1941-02-08 10000 5 11.90 USGS 01122500 1942-03-10 8160 5 10.68 USGS 01122500 1942-12-31 8610 5 11.04 USGS 01122500 1944-04-25 6590 5 9.64 USGS 01122500 1945-01-02 6030 5 9.23 USGS 01122500 1946-06-03 3670 5 7.31 2 1945-12-26 7.72 1 USGS 01122500 1947-04-06 3670 5 7.30 USGS 01122500 1948-03-21 7570 5 10.27 USGS 01122500 1949-01-07 3850 5 7.34 USGS 01122500 1950-03-24 3740 5 7.20 USGS 01122500 1951-02-08 7010 5 9.90 USGS 01122500 1951-12-22 6080 6 9.30 USGS 01122500 1953-01-25 6320 6 9.42 USGS 01122500 1954-09-12 5280 6 8.53 USGS 01122500 1955-08-19 21300 6 17.36 USGS 01122500 1955-10-16 9580 6 11.61 USGS 01122500 1957-04-06 4030 6 7.58 USGS 01122500 1958-04-07 4030 6 7.57 USGS 01122500 1959-03-07 5490 6 8.75 USGS 01122500 1960-04-01 6140 6 9.31 USGS 01122500 1961-02-26 4340 6 7.79 USGS 01122500 1962-04-02 4790 6 8.18 USGS 01122500 1963-03-27 3300 6 6.80 USGS 01122500 1964-01-26 4130 6 7.61 USGS 01122500 1965-02-26 2490 6 5.94 USGS 01122500 1966-02-14 3300 6 6.80 USGS 01122500 1967-05-26 4270 6 7.73 USGS 01122500 1968-03-19 4980 6 8.36 USGS 01122500 1969-03-26 5930 6 9.11 USGS 01122500 1970-02-04 7010 6 9.92 USGS 01122500 1971-03-01 2710 6 6.19 USGS 01122500 1972-03-03 6570 6 9.61 USGS 01122500 1973-02-03 8920 6 11.20 USGS 01122500 1973-12-22 8320 6 10.81 USGS 01122500 1975-09-27 5520 6 8.81 USGS 01122500 1976-01-28 7040 6 9.94 USGS 01122500 1977-03-15 5650 6 8.91 USGS 01122500 1978-01-26 8860 6 11.16 USGS 01122500 1979-01-25 11500 6 12.71 USGS 01122500 1980-03-22 9210 6 11.38 USGS 01122500 1981-02-26 4370 6 7.97 USGS 01122500 1982-06-06 15400 6 14.72 USGS 01122500 1983-04-20 8080 6 10.65 USGS 01122500 1984-06-01 9370 6 11.49 USGS 01122500 1985-08-01 2940 6 6.49 USGS 01122500 1986-01-27 5240 6 8.59 USGS 01122500 1987-04-01 6580 6 9.61 1 USGS 01122500 1988-03-27 3510 6 7.05 USGS 01122500 1989-08-14 6870 6 9.82 USGS 01122500 1989-10-21 7220 6 10.07 USGS 01122500 1991-03-04 3920 6 7.42 USGS 01122500 1992-03-27 4320 6 7.79 USGS 01122500 1993-03-30 6610 6 9.63 USGS 01122500 1993-12-06 5540 6 8.83 USGS 01122500 1995-03-09 3610 6 7.14 USGS 01122500 1996-04-17 9970 6 11.95 USGS 01122500 1996-12-02 6270 6 9.38 USGS 01122500 1998-03-10 9000 6 11.20 USGS 01122500 1999-03-04 5990 6 9.17 USGS 01122500 2000-04-22 5820 6 9.04 USGS 01122500 2001-03-22 6030 6 9.60 USGS 01122500 2002-05-14 4380 6 7.85 USGS 01122500 2003-03-22 4890 6 8.30 USGS 01122500 2003-12-18 6540 6 9.58 USGS 01122500 2005-01-15 5760 6 9.16 USGS 01122500 2005-10-16 12800 6 13.55 USGS 01122500 2007-04-16 7790 6 10.61 USGS 01122500 2008-03-09 6010 6 9.35 USGS 01122500 2008-12-13 7880 6 10.66 USGS 01122500 2010-03-31 7980 6 10.73 USGS 01122500 2011-03-07 9560 6 11.73 USGS 01122500 2011-12-08 7470 6 10.37 USGS 01122500 2013-06-15 7650 6 10.50 USGS 01122500 2014-03-30 6160 6 9.40 USGS 01122500 2015-04-21 3730 6 7.32 USGS 01122500 2016-02-25 18:45 4600 6 8.13 USGS 01122500 2017-04-07 13:45 4310 6 7.87 USGS 01122500 2018-09-26 12:45 6420 6 9.61 USGS 01122500 2019-01-25 06:45 6340 6 9.54 USGS 01122500 2019-12-15 00:30 5720 6 9.06 USGS 01122500 2021-07-10 16:00 9400 6 11.63 USGS 01122500 2022-04-19 19:30 3630 6 7.22 USGS 01122500 2023-09-30 18:30 5650 6 9.12