CFWEP | Clark Fork Education Portal
CFWEP | Clark Fork Watershed Education Program
What is the Clark Fork Watershed?
The Clark Fork River and its tributaries drain most of western Montana. The upper river and headwaters were heavily impacted by wastes from over a century of mining. Today, the area is the largest Superfund environmental clean-up site in the nation.

CFWEP Site Updates
-Volunteers Needed for Spring Field Trip Season: Click here to download the spring field trip schedule (MS Excel format).
-May 21: CFWEP Field Trip with Philipsburg School.
-May 28: Deadline for public comments on Anaconda area Superfund sites.

CFWEP Site Updates
February 2010
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Clark Fork Education Portal > Lessons & Activities > Not in My Backyard: Quantifying Milltown Wastes

Not in My Backyard: Quantifying Milltown Wastes
Developed by CFWEP, this lesson covers:

  • The relative amounts of Milltown sediments compared to historic tailings deposited at the BP-ARCO Repository site (Opportunity Ponds)
  • Analysis of how much “toxic waste” from Milltown is actually being deposited at the BP-ARCO repository site
  • Concerns about the location of tailing storage from the perspective of the communities of Bonner and Opportunity

Use the links below to download the necessary materials for this lesson:

Lesson Plan (doc)
Lesson Plan (pdf)
Student Worksheet (doc)
Student Worksheet (pdf)


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