Established in 2001, AV Labs, is a “Full Service” agricultural testing lab located in the “Heart of the Columbia Basin”. When Vaughn and Alma put their heads together, to give the farming community exactly what they needed -Comprehensive Reporting and -Hands on testing Methods. Othello, Washington puts us right in the middle of an immense farming community where we offer laboratory analysis on Soil, Plant Tissue, Water, Fertilizer, and Manure as well as custom field sampling for soil and plant tissue.