Upper Merrimack Monitoring Program E. coli data

Since 1995, the Upper Merrimack Monitoring Program has collected E. coli data on sites from Franklin to Bow on the Winnepesaukee, Pemigewasset, Contoocook, and Merrimack Rivers.

Data are now posted on our interactive map site. Try by clicking here.

2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995