den Dulk Poultry Farms Voluntarially Recalled Organic Eggs Due to Possible Health Risk. This recall was issued as a precaution because the eggs have the potential to be contaminated with Salmonella. The recalled eggs were distributed to Costco and Safeway in Northern California, as far South as Fresno, and in western Nevada. Costco: The eggs are sold at Costco as Kirkland Organic Brown Eggs. They are packaged in 18 count cartons. Expiration dates and plant code can be found on the end of the carton and are written as follows: April 1 062 April 8 069 35 P1776 35 P1776 Safeway: The eggs are sold at 71 Safeway and Pack n' Save stores as O Organic Grade A Large Brown Eggs. They are packaged in one dozen (12 count) cartons. Expiration date and plant code can be found on the end of the carton and are written as follows: April 1 062 35 P1776