Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 01085500 CONTOOCOOK R BL HOPKINTON DAM AT W HOPKINTON, NH

Merrimack County, New Hampshire
Hydrologic Unit Code 01070003
Latitude  43°11'34", Longitude  71°44'52" NAD27
Drainage area 427  square miles
Gage datum 355.15 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1964 1964-04-14 6.59 4,1806
1965 1965-04-17 4.54 2,1406
1966 1966-03-26 5.31 2,6006
1967 1967-04-05 6.67 3,8206
1968 1968-03-29 7.272 4,4706
1969 1969-04-24 8.66 5,2606
1970 1970-02-13 8.351 4,2006
1971 1971-04-15 7.08 3,8906
1972 1972-04-21 8.52 5,1406
1973 1973-04-06 7.97 4,6406
1974 1973-12-24 8.54 5,1606
1975 1975-04-05 6.67 3,5606
1976 1976-04-03 6.91 3,7506
1977 1977-03-17 10.06 6,6206
1978 1977-10-19 6.86 3,7106
1979 1979-03-29 7.99 4,6706
1980 1980-03-24 8.24 4,8906
1981 1981-03-02 7.25 4,0606
1982 1982-04-21 7.84 4,5506
1983 1983-03-24 8.09 4,7606
1984 1984-04-10 7.74 4,4906
1985 1985-03-15 5.17 2,4106
1986 1986-03-21 7.46 4,2906
1987 1987-04-08 10.89 7,5306
1988 1988-03-31 6.17 3,1606
1989 1989-05-04 6.56 3,4706
1990 1990-03-22 8.18 4,8306
1991 1991-03-06 6.37 3,3206
1992 1991-11-25 6.50 3,4206
1993 1993-04-21 8.76 5,3606
1994 1994-04-08 7.96 4,6406
1995 1994-12-26 8.25 4,9006
1996 1996-04-19 9.00 5,5806
1997 1996-10-24 8.20 4,8506
1998 1998-03-12 8.25 5,1406
1999 1999-09-18 8.06 4,9706
2000 2000-04-25 7.66 4,6106
2001 2001-04-25 9.15 5,9606
2002 2002-05-14 6.04 3,2206
2003 2003-04-02 9.45 6,2406
2004 2004-04-04 9.00 5,8206
2005 2005-04-06 9.44 6,2306
2006 2005-10-20 9.16 5,9706
2007 2007-04-30 8.51 5,3706
2008 2008-04-14 7.92 4,8406
2009 2009-04-08 7.08 4,1006
2010 2010-03-28 9.20 6,0506
2011 2011-03-17 8.70 5,6206
2012 2011-12-09 7.25 4,3806
2014 2014-04-03 8.02 5,0306
2015 2014-12-11 7.81 4,8506
2016 2016-02-26 7.03 4,1906
2017 2017-04-12 7.40 4,3706
2018 2017-11-01 8.60 5,3806
2019 2018-11-11 7.89 4,7306
2020 2019-12-16 7.94 4,7806
2021 2021-07-21 8.31 5,1206
2022 2022-02-24 7.19 4,1206
?
  Peak Gage-Height Qualification Codes.
?
  Peak Streamflow Qualification Codes.