New Jersey American Water says E. coli was detected in Well 6 on June 17 -- a source of water for the impacted areas -- but it has not been found in its distribution system.
McDonald's announced Sunday that Quarter Pounders will again be on its menu at hundreds of its restaurants after an outbreak of E. coli poisoning killed one person and sickened at least 75 others across 13 states.
Michigan, New Mexico and Washington have also been added to the list of states with reported illnesses
A California-based produce company was the source of fresh onions linked to a deadly E. coli food poisoning outbreak at McDonald's.
The lawsuit was filed one day after the CDC issued a food safety alert warning that dozens of people reported eating the Quarter Pounder sandwich at McDonald's before becoming sick.
If E. Coli levels remain this high, the swimming leg of the triathlon will have to be cancelled, according to World Triathlon competition rules, unless the organization's medical committee decides that the race can go ahead.