General Procedures
Do not serve or consume:
water that has not been disinfected,
ice or drinks made with water that has not been disinfected, or
raw foods rinsed with water that has not been disinfected.
Discontinue service of equipment with water line connections (e.g., beverage machines, ice machines, fresh brewed tea makers, hand sinks, dish sinks, veggie sinks, instant hot water heaters, etc.).
Discard ice made prior to the boil water advisory issuance and discontinue making ice. Use commercially-manufactured ice.
All employees with diarrheal illness should be regulated by standard rules of exclusion from work.
Drinking Water
For drinking water, use:
Commercially-bottled water and/or Water that has been disinfected for Cryptosporidium by:
Boiling at a rolling boil for 1 minute (at altitudes greater than 6,562 feet (>2,000 m), boil water for 3 minutes), and/or
Distilled
Cooking and Food Preparation
For cooking and food preparation:
Discard any ready-to-eat food prepared with water prior to the discovery of the water contamination.
Prepare/cook ready-to-eat food using the drinking water alternatives listed above and/or restrict the menu to items that do not require water.
For equipment/utensils/tableware in cooking and food preparation:
Use single service/use articles. and/or
Clean and sanitize equipment/utensils/tableware using the drinking water alternatives listed above. Follow the established procedures to wash, rinse, and sanitize.
Cryptosporidium on equipment/utensils/tableware may be disinfected using dishwashing machines that have a dry cycle that exceeds 113°F for 20 minutes or 122°F for 5 minutes or 162°F for 1 minute. And/or
Final rinse that exceeds 113°F for 20 minutes or 122°F for 5 minutes or 162°F for 1 minute.
Discontinue operations when inventories of clean equipment/utensils/tableware are exhausted.
Handwashing
For handwashing:
Wet hands with the drinking water alternatives listed above and apply liquid, bar, or powder soap.
Rub hands together vigorously for 20 seconds, making sure to lather and scrub all surfaces, including backs of hands, wrists, between fingers, and under fingernails.
Rinse hands well with bottled water poured on the hands by another person.
Dry hands with paper towels or an air dryer.
Use the paper towels to turn off the faucet, if applicable.