Note: Sources, including the following as updated, likely contain methods that are acceptable for testing under this chapter: The EPA, the department, Standard Methods for the Examination of Water and Wastewater, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods - SW-846, American Society for Testing and Materials, and the U.S. Geological Survey Agency.
Note: The documents above can be found on the Wisconsin department of natural resources laboratory accreditation program website and are available for inspection at the offices of the department and the legislative reference bureau.
Wis. Admin. Code Department of Natural Resources NR 149.41
A list of authoritative sources for methods and quality control information is provided in Appendix III to this chapter.