# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-14 14:10:16 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 01138500 CONNECTICUT RIVER AT WELLS RIVER, VT # # 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 01138500 1950-04-21 39600 6 12.62 USGS 01138500 1951-04-03 34200 6 11.55 USGS 01138500 1952-06-02 37100 6 12.12 USGS 01138500 1953-03-27 54000 6 15.96 USGS 01138500 1954-04-24 48200 6 14.67 USGS 01138500 1955-04-17 40500 6 12.95 USGS 01138500 1956-04-30 27200 6 10.00 USGS 01138500 1957-04-22 19600 6 7.95 USGS 01138500 1958-04-24 45500 6 13.72 USGS 01138500 1959-04-06 21500 6 8.37 USGS 01138500 1960-04-05 37000 6 11.82 USGS 01138500 1961-04-27 20200 6 8.07 USGS 01138500 1962-04-08 26200 6 9.43 USGS 01138500 1962-10-07 31700 6 10.11 USGS 01138500 1964-04-15 31800 6 10.12 USGS 01138500 1964-12-27 14800 6 6.44 USGS 01138500 1966-03-25 22500 6 8.11 USGS 01138500 1967-04-03 27200 6 9.14 USGS 01138500 1968-03-24 31400 6 10.77 USGS 01138500 1969-04-19 42900 6 13.81 USGS 01138500 1970-04-25 30300 6 10.46 USGS 01138500 1971-05-04 27000 6 9.58 USGS 01138500 1972-05-06 44500 6 14.24 USGS 01138500 1973-07-01 57100 6 17.35 USGS 01138500 1973-12-22 42500 6 13.51 USGS 01138500 1975-04-20 26500 6 9.02 USGS 01138500 1976-04-02 43900 6 13.91 USGS 01138500 1977-03-31 28200 6 9.42 USGS 01138500 1978-01-09 23500 6 8.35 USGS 01138500 1979-03-07 31700 6 10.37 USGS 01138500 1980-04-11 19300 6 7.42 USGS 01138500 1981-02-25 29200 6 9.71 2 1981-02-12 13.47 1 USGS 01138500 1981-10-28 38400 6 12.31 USGS 01138500 1983-05-04 30100 6 9.92 USGS 01138500 1984-05-31 48200 6 15.03 USGS 01138500 1985-04-17 18600 6 7.48 USGS 01138500 1986-01-27 33000 6 10.74 USGS 01138500 1987-04-01 47600 6 14.87 USGS 01138500 1988-04-29 29700 6 9.83 USGS 01138500 1989-04-07 29600 6 9.82 USGS 01138500 1990-03-18 35800 6 11.55 USGS 01138500 1990-12-24 32300 6 10.55 USGS 01138500 1992-04-25 39100 6 12.50 USGS 01138500 1993-04-18 29400 6 9.75 USGS 01138500 1994-04-17 38300 6 12.43 USGS 01138500 1995-01-17 22400 6 8.25 USGS 01138500 1996-04-24 38300 6 12.22 USGS 01138500 1996-12-02 27500 6 9.46 USGS 01138500 1998-04-02 45100 6 14.10 USGS 01138500 1999-09-17 24200 6 8.66 USGS 01138500 2000-04-09 39000 6 12.42 USGS 01138500 2001-04-26 39600 6 12.60 USGS 01138500 2002-06-13 43300 6 13.61 USGS 01138500 2003-03-30 29000 6 9.84 USGS 01138500 2003-10-29 28100 6 9.63 USGS 01138500 2005-04-24 30300 6 9.78 USGS 01138500 2005-10-18 40900 6 12.24 USGS 01138500 2007-04-24 27300 6 9.25 USGS 01138500 2008-07-25 32300 6 10.36 USGS 01138500 2009-04-04 24400 6 8.62 USGS 01138500 2010-03-23 22700 6 8.23 USGS 01138500 2011-04-29 47200 6 13.58 USGS 01138500 2012-03-20 20400 6 7.71 USGS 01138500 2013-05-26 29900 6 9.81 USGS 01138500 2014-04-16 50700 6 14.32 USGS 01138500 2015-04-16 24400 6 8.55 USGS 01138500 2016-02-25 20:30 23600 6 8.34 USGS 01138500 2017-07-02 01:05 33200 6 10.56 USGS 01138500 2018-04-30 06:30 27800 6 9.32 USGS 01138500 2019-04-23 11:15 41300 6 12.32 USGS 01138500 2020-04-14 05:45 26300 6 8.98 USGS 01138500 2021-05-01 14:15 22100 6 8.02 USGS 01138500 2022-04-17 08:00 17000 6 6.97 USGS 01138500 2023-07-11 14:30 29100 6 9.64