When is Pathogen (fecal coliforms & Salmonella) testing required?
States Testing Required When: Links
California CDFA OIM ANY product contains microbial products, compost, and liquid fish must be tested for BOTH CDFA OMI renewal form
Omri ANY product contains microbes or the products of microbial processes, compost, vermicompost, or animal by-products (including fish) must be tested for BOTH OMRI Testing requirements