# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 16:23:07 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 01194000 EIGHTMILE RIVER AT NORTH PLAIN, 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 01194000 1938-09-21 2470 1886 USGS 01194000 1939-04-07 495 USGS 01194000 1940-03-15 830 6.19 USGS 01194000 1941-02-08 720 6.00 USGS 01194000 1942-03-09 615 5.93 USGS 01194000 1942-12-30 1160 6.70 USGS 01194000 1944-04-24 585 5.80 USGS 01194000 1944-11-30 555 5.70 USGS 01194000 1945-12-26 425 5.15 USGS 01194000 1947-04-06 226 4.10 USGS 01194000 1947-11-12 650 5.61 USGS 01194000 1949-01-06 455 5.22 USGS 01194000 1950-03-23 335 4.57 USGS 01194000 1951-04-03 650 5.60 USGS 01194000 1951-12-21 860 6.05 USGS 01194000 1953-03-13 860 6.05 USGS 01194000 1954-09-11 1240 6.56 USGS 01194000 1954-12-18 805 5.89 USGS 01194000 1955-10-15 2350 7.72 USGS 01194000 1957-01-23 650 5.63 USGS 01194000 1958-01-22 520 5.30 USGS 01194000 1959-04-03 980 6.19 USGS 01194000 1959-12-12 750 5.82 USGS 01194000 1961-02-25 750 5.85 USGS 01194000 1962-03-12 605 5.50 USGS 01194000 1963-03-06 700 6.16 1 USGS 01194000 1964-04-15 1180 6.42 USGS 01194000 1965-02-08 614 5.52 2 1965-02-08 1200 5.96 1 USGS 01194000 1966-02-13 502 5.25 USGS 01194000 1967-05-26 480 5.20 USGS 01194000 1968-03-18 600 2 USGS 01194000 1969-03-25 750 2 USGS 01194000 1970-04-03 1100 2 USGS 01194000 1971-02-14 400 4.96 USGS 01194000 1972-06-19 1620 7.01 USGS 01194000 1973-02-03 1820 7.22 USGS 01194000 1973-12-21 1480 6.85 USGS 01194000 1975-04-03 655 5.61 USGS 01194000 1976-01-28 1440 6.81 USGS 01194000 1977-03-22 1500 6.88 USGS 01194000 1978-01-26 1350 7.61 USGS 01194000 1979-01-21 2730 8.24 USGS 01194000 1980-03-22 1800 7.31 USGS 01194000 1981-02-21 902 6.07 USGS 01194000 1982-06-06 5800 11.12 1633 USGS 01194000 1983-04-10 1700 7.18 USGS 01194000 1984-05-31 1450 6.86 USGS 01194000 2008-02-13 952 7.25 USGS 01194000 2008-12-12 1390 7.38 USGS 01194000 2010-03-30 1600 7.76 USGS 01194000 2011-03-07 1120 6.94 USGS 01194000 2011-12-08 916 6.49 USGS 01194000 2013-03-12 992 6.71 2 2013-06-08 6.94 1 USGS 01194000 2014-03-30 1540 7.69 USGS 01194000 2014-12-09 487 5.33 USGS 01194000 2016-04-07 472 5.28 USGS 01194000 2017-04-04 14:15 335 5.00 USGS 01194000 2018-09-26 01:30 1830 8.17 USGS 01194000 2019-01-24 19:00 1120 7.07 USGS 01194000 2019-12-14 10:00 890 6.62 USGS 01194000 2021-09-02 06:30 1530 7.74 USGS 01194000 2022-02-04 14:15 359 5.11 USGS 01194000 2023-01-26 06:45 856 6.55