Tenn. Code Ann. § 69-3-203: Guidelines for collection of samples

Water samples collected pursuant to this part shall be collected according to each of the following guidelines:

(1) At distances along each of the streams in the Red River and Barren River watersheds in Sumner County of no greater than three (3) miles from the previous sample taken;

(2) At or near the same location for each sampling; and

(3) On a regular, quarterly basis.