Atlantic City residents are urged to boil their water before using it for drinking or cooking after a routine test detected high levels of cloudiness. The advisory, which remains in effect until further notice, was issued Friday evening following reports that Atlantic City officials detected high levels of “turbidity,” or cloudiness, when regularly monitoring the water at the treatment plant. “Because of the high levels of turbidity, there is an increased chance that the water may contain disease-causing organisms,” the notice read. “Turbidity has no health effects. However, (it) can interfere…