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** Watershed Final Reports Available for Download **

What's Happening
The Microbial Source Tracking Project investigated non-point source pollution in the Webhannet Estuary and Little River Estuary watersheds in Wells, Sanford and Kennebunk, Maine. This project focused on the Webhannet watershed the first year (Dec. 2001-Sept. 2002), and the Little River watershed the second year (Dec. 2002-Sept. 2003). The project was created by Maine Sea Grant associate Kristen Whiting-Grant, and funded by the Cooperative Institute for Coastal and Estuarine Environmental Technology (CICEET).

Our Goal
The goal of the project is two-fold. First, to help validate genetic fingerprinting (ribotyping) of E. coli as a method for identifying the source of fecal contamination in surface waters. The second goal is to determine the source animal species of the fecal contamination in the Webhannet and Little Rivers in York County, Maine. Fecal indicator bacteria such as E. coli are used to assess the possible presence of disease-causing agents in water. Similar bacteria are used to determine whether or not to close shellfish beds. Understanding the sources of these bacteria would represent a significant advance in water quality assessment. It could also help continue a trend toward cleaner estuaries, eventually helping to re-open portions of the estuaries to shellfishing.

  mst photo
Beth at University of New Hampshire-Jackson Estuarine Lab proceeds with genetic analysis of bacteria from southern Maine streams.

NEWS

What can we do to protect water quality?

Webhannet and MBLR Reports

Step by step overview of our MST project.

Graphs comparing rain and fecal coliform results now available on web.

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