An official website of the State of Oregon
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Drinking Water Services (DWS) is not currently offering the advanced course. The course materials will remain available for reference.
Reference versions of the materials used in the 2014 advanced course are provided below.
Groundwater Rule and You, PPS -or- PDF
Coliform Sampling Plan Template for Small Water Systems Serving Up to 1,000 Persons, fillable MS Word -or- PDF
Exercise: Developing a Coliform Sampling Plan for a Small Groundwater System, MS Word
How to Complete a Microbiological Analysis (Coliform) Laboratory Form, PDF
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