# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 18:30:49 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 01127500 YANTIC RIVER AT YANTIC, 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 01127500 1931-03-08 2320 5 7.97 USGS 01127500 1932-03-28 2400 5 8.12 USGS 01127500 1932-11-10 2560 5 8.30 USGS 01127500 1934-03-05 2500 5 1934-03-05 1200 10.83 1 USGS 01127500 1935-01-10 3100 5 8.90 USGS 01127500 1936-03-12 6300 2,5 11.32 USGS 01127500 1936-12-20 2600 5 8.40 USGS 01127500 1938-09-21 13500 2,5 14.66 1886 USGS 01127500 1939-04-07 1240 5 7.10 USGS 01127500 1940-03-15 2500 5 8.22 USGS 01127500 1941-02-08 3570 5 9.34 USGS 01127500 1942-03-09 2430 5 8.06 USGS 01127500 1942-12-30 3050 5 8.76 USGS 01127500 1944-04-25 1720 5 6.96 USGS 01127500 1945-01-02 1670 5 6.90 USGS 01127500 1946-02-07 1560 5 7.30 2 1945-12-26 7.93 1 USGS 01127500 1947-04-06 785 5 5.25 USGS 01127500 1948-03-17 1790 5 8.07 USGS 01127500 1948-12-31 1520 5 6.56 USGS 01127500 1950-03-23 1710 5 7.00 USGS 01127500 1951-04-03 2500 5 8.20 USGS 01127500 1952-03-11 2830 5 8.58 USGS 01127500 1953-03-13 2280 5 7.86 USGS 01127500 1954-09-11 2920 5 8.70 USGS 01127500 1954-12-18 2110 5 7.85 USGS 01127500 1955-10-16 6760 5 11.58 USGS 01127500 1957-01-23 1540 5 6.86 USGS 01127500 1958-01-23 1660 5 7.10 USGS 01127500 1959-03-06 3130 5 9.00 USGS 01127500 1959-12-13 2250 5 7.96 USGS 01127500 1961-02-26 2250 5 8.02 USGS 01127500 1962-03-13 2740 5 8.56 USGS 01127500 1963-03-06 2180 5 7.94 USGS 01127500 1964-01-25 2610 5 8.46 USGS 01127500 1965-02-25 1520 5 6.85 2 1965-02-08 7.75 1 USGS 01127500 1966-02-13 1650 5 7.08 USGS 01127500 1967-05-26 1870 5 7.45 USGS 01127500 1968-03-18 2950 5 8.82 USGS 01127500 1969-03-25 3630 5 9.44 USGS 01127500 1970-04-02 4980 5 11.31 USGS 01127500 1971-02-13 1700 5 7.92 1 USGS 01127500 1972-03-03 3070 5 9.03 USGS 01127500 1973-02-03 5250 5 11.61 USGS 01127500 1974-03-21 3300 5 9.31 USGS 01127500 1975-04-03 1830 5 7.14 USGS 01127500 1976-01-28 4030 5 10.23 USGS 01127500 1977-03-23 2610 5 8.37 USGS 01127500 1978-01-26 6340 5 12.74 USGS 01127500 1979-01-21 7860 5 12.64 1 USGS 01127500 1980-03-22 6280 5 11.56 USGS 01127500 1981-02-21 2130 5 7.64 USGS 01127500 1982-06-06 9850 5 14.88 USGS 01127500 1983-04-11 5210 5 10.79 USGS 01127500 1984-05-31 3880 5 9.67 USGS 01127500 1985-02-13 984 5 5.34 USGS 01127500 1986-03-15 2640 5 8.36 USGS 01127500 1987-04-01 4390 5 10.12 USGS 01127500 1988-03-27 2060 5 7.50 USGS 01127500 1989-06-10 2320 5 7.93 USGS 01127500 1989-10-21 4950 5 10.58 USGS 01127500 1990-10-14 3680 5 9.48 USGS 01127500 1992-06-06 1570 5 6.57 USGS 01127500 1992-12-18 1590 5 6.63 USGS 01127500 1994-03-10 2330 5 7.95 USGS 01127500 1995-03-09 744 5 4.90 USGS 01127500 1996-04-16 3570 5 9.37 USGS 01127500 1996-12-02 2700 5 8.19 USGS 01127500 1998-03-10 5670 5 11.13 USGS 01127500 1999-02-03 2960 5 8.96 USGS 01127500 2000-04-22 1800 5 7.49 USGS 01127500 2001-06-17 5580 5 11.06 USGS 01127500 2002-05-14 995 5 5.66 USGS 01127500 2002-12-20 2370 5 8.29 USGS 01127500 2004-04-14 4160 5 10.00 USGS 01127500 2005-03-29 2140 5 7.61 USGS 01127500 2006-05-13 3900 5 9.73 USGS 01127500 2007-03-02 5040 5 10.93 USGS 01127500 2008-02-13 3880 5 9.69 USGS 01127500 2008-12-12 5970 5 11.82 USGS 01127500 2010-03-30 7750 5 13.23 USGS 01127500 2011-09-08 3940 5 9.57 USGS 01127500 2011-12-08 3050 5 8.48 USGS 01127500 2013-06-08 3300 5 8.80 USGS 01127500 2014-03-30 4420 5 10.10 USGS 01127500 2015-04-21 1500 5 6.18 USGS 01127500 2016-02-16 23:15 1090 5 5.20 USGS 01127500 2017-04-07 03:30 1420 5 5.78 USGS 01127500 2018-09-26 02:45 7170 5 12.53 USGS 01127500 2019-01-24 21:30 4080 5 9.44 USGS 01127500 2019-12-14 10:45 2630 5 7.82 USGS 01127500 2021-09-02 08:15 6270 5 11.71 USGS 01127500 2022-04-19 10:30 1620 5 6.36