# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-18 08:52:22 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 01194500 EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, 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 01194500 1938-09-21 2950 8.00 1886 USGS 01194500 1939-04-07 560 4.38 USGS 01194500 1940-03-15 670 4.71 USGS 01194500 1941-02-08 790 4.99 USGS 01194500 1942-03-09 630 4.62 USGS 01194500 1942-12-31 750 4.88 USGS 01194500 1944-03-14 525 4.28 USGS 01194500 1944-12-01 578 4.44 USGS 01194500 1945-12-26 542 4.33 USGS 01194500 1947-04-06 250 3.40 USGS 01194500 1948-03-17 595 4.60 USGS 01194500 1949-01-06 542 4.46 USGS 01194500 1950-03-23 490 4.26 USGS 01194500 1951-04-03 610 4.89 USGS 01194500 1951-12-21 730 5.22 USGS 01194500 1953-03-14 690 5.10 USGS 01194500 1954-09-12 910 5.63 USGS 01194500 1954-12-19 575 4.77 USGS 01194500 1955-10-16 2200 6.90 USGS 01194500 1957-01-23 470 4.52 USGS 01194500 1958-01-23 510 4.59 USGS 01194500 1959-04-03 640 4.90 USGS 01194500 1959-12-13 600 4.80 USGS 01194500 1961-02-26 620 4.87 USGS 01194500 1962-03-13 640 4.90 USGS 01194500 1963-03-07 470 4.52 USGS 01194500 1964-01-26 650 4.92 USGS 01194500 1965-02-08 440 4.40 USGS 01194500 1966-02-14 522 4.63 USGS 01194500 1967-05-26 382 4.17 USGS 01194500 1968-03-18 575 4.75 USGS 01194500 1969-03-25 580 4.76 USGS 01194500 1970-04-03 933 5.38 USGS 01194500 1971-02-14 538 4.25 USGS 01194500 1972-06-19 912 5.32 USGS 01194500 1973-02-03 958 5.45 USGS 01194500 1974-03-22 758 4.89 USGS 01194500 1975-04-04 432 3.94 USGS 01194500 1976-01-28 796 4.99 USGS 01194500 1977-03-23 748 4.85 USGS 01194500 1978-01-26 1400 6.59 USGS 01194500 1979-01-21 2400 2 8.81 USGS 01194500 1980-03-22 1090 5.84 USGS 01194500 1981-02-21 670 4.63 USGS 01194500 1982-06-06 5170 7 10.22 1633 USGS 01194500 2002-05-14 372 4.03 USGS 01194500 2002-12-21 599 4.85 USGS 01194500 2004-04-14 896 5.74 USGS 01194500 2005-03-29 632 4.96 USGS 01194500 2006-05-13 963 5.53 USGS 01194500 2007-03-02 1340 6.38 USGS 01194500 2008-02-14 984 5.58 USGS 01194500 2008-12-12 1410 6.05 USGS 01194500 2010-03-30 2380 7.21 USGS 01194500 2011-03-07 902 5.29 USGS 01194500 2011-12-08 941 5.36 USGS 01194500 2013-06-08 843 5.05 2 2013-02-27 5.13 USGS 01194500 2014-03-30 1340 5.99 USGS 01194500 2014-12-10 416 4.18 USGS 01194500 2016-04-08 01:45 286 3.75 USGS 01194500 2017-04-04 18:30 346 3.96 USGS 01194500 2018-09-26 08:00 1110 5.65 USGS 01194500 2019-01-25 01:15 795 5.07 USGS 01194500 2019-12-14 16:45 715 4.88 USGS 01194500 2021-09-02 12:15 1660 6.37 USGS 01194500 2022-04-19 16:00 363 4.01 2 2022-02-04 1830 5.64 1