Coca-Cola issued an initial recall announcement to Costco members on Monday, warning that select packs of Topo Chico Mineral Water could be contaminated with Pseudomonas aeruginosa. In its letter, it said the cases were sold at Louisiana and Texas-based warehouses.

Coca-Cola has issued a voluntary recall of certain Topo Chico Mineral Water products sold at select Costco locations in Texas and Louisiana due to potential bacterial contamination. The recall affects Topo Chico Mineral Water packaged in 16.