current events | February 20, 2026

What is MAHC?

What is MAHC?

The Model Aquatic Health Code (MAHC) is guidance based on the latest science and best practices to help ensure healthy and safe experiences in public pools, hot tubs, and water playgrounds (such as those at apartment complexes, hotels, gyms, and waterparks).

Who created the Model Aquatic Health Code?

The Model Aquatic Health Code (MAHC) is a set of guidelines published by the Centers for Disease Control and Prevention (CDC).

Which states have adopted the Model Aquatic Health Code?

The Model Aquatic Health Code has been adopted, either partially or in its entirety, in Nevada, New Mexico, Florida, Georgia, Delaware, and Rhode Island.

What secondary disinfectants are accepted in the Model Aquatic Health Code?

Primary disinfection options, like chlorine or bromine, kill common pathogens and are required for all public swimming pools. Secondary disinfection solutions like UV, ozone and other advanced oxidation systems are used to kill chlorine-resistant organisms, like Cryptosporidium.

What is Mahc assessment?

The MAHC-10 is a multi-factorial, validated fall assessment especially designed for use with community dwelling patients. It fully satisfies the OASIS-C requirement for a validated fall risk tool. This single tool can be used with all patients, including bed-bound patients and those with severe mobility limitations.

What is the recommended pH level for a pool?

7.4-7.6
As pH falls below 7.0 the acidic condition will cause irritation to the eyes and mucous membranes of swimmers. Low pH (acidic water) can also corrode metal parts of a pool system and damage the plaster finish. The State standard for pH is 7.2-8.0 (Recommended range 7.4-7.6).

What do you use to shock a pool?

Calcium Hypochlorite: Also referred to as cal hypo, this chemical is one of the least costly and most convenient ways to shock your pool. It’s usually sold in granular form.

How do you do a tug test?

The test begins when the therapist says “Go” and starts the stopwatch. You would then be timed as you rise from the chair, walk three meters, turn around, return to the chair, and sit down. The recorded time on the stopwatch is your TUG score.

What is Oasis D in home health?

OASIS Background. As described by CMS, the Outcome and Assessment Information Set, or home health OASIS, “is a group of standard data elements…. designed to enable systematic comparative measurement of home health care patient outcomes at two points in time.

Is it better to have high or low pH in pool?

Proper pool pH is right in the middle — pool pros recommend that pH be between 7.3 and 7.6 for optimum performance and cleanest water. If the pH gets higher than 7.8, the water is becoming too alkaline. Water with a pH that’s too high also can cause skin rashes, cloudy water and scaling on pool equipment.

Do you shock pool after rain?

Shock the pool After heavy rainfall, your pool’s chlorine levels will be much lower from fighting off contaminants. That way, by the time you do start adjusting chemicals, your chlorine levels will be closer to the normal range. So shock your pool and keep the pump running.