Langelier Saturation Index (LSI) Assess the overall balance of the water by entering water test results for pH, temperature, alkalinity, cyanuric Acid, calcium hardness and TDS (Total Dissolved Solids. The other key component in determining the max occupancy of a building or room is the intended use of the space, whether it’s, for instance, a restaurant with tables and chairs or a more open event space. • “No Diving Allowed” - Required if the pool water depth is less than 6 feet. Pool – 1 bather per 20 ft2; Spa 1 bather per 10 2ft.) A swimming pool bathing load indicates the maximum number of bathers (i.e., people using the pool) that are allowed within the pool and on the deck. The maximum bather load shall be calculated using the following table based on the amount of deck area in relation to square feet of water surface area and water depth. Jacuzzi occupancy is usually governed by the number of seats. Under current City, County and State guidelines, some businesses, such as restaurants and retail operations, may resume operations at partial capacity.Building capacity, or occupant load, is based on a number of factors identified on a facility’s Occupant Load. a pool used for swimming at any one time. The disinfectant levels need to be checked regularly and topped up the more people use it. Limit the user capacity in the pool to no more than 50% of maximum occupancy as determined by fire code (when fire code number is not known, maximum occupancy can be calculated as 33 people per 1,000 square feet in deck areas, wading pools and splash pads), AND a maximum So, let’s say you have a 15,000 gallon inground pool. This article describes in detail how to calculate the size and capacity of the pool you are planning. Shallow or wading areas. • “No Use of Pool Allowed After Dark” - Required if the pool lacks lighting. Building Occupancy. Capacity calculations involve calculating surface area and volume of the pool or spa. More specifically, the International Building Code (IBC) provides an international standard for calculating the maximum occupancy for an area. Deep areas, not including diving areas : This is called the “total handling time”. Calculating Occupancy. This number varies depending on the type and design of the pool but is about 40 swimmers per lifeguard in a basic pool without flumes, waves etc. This leaves us a net calculation of 983 sq.ft. If this pool is indoors consult your local fire marshal for the restrictions on the building occupancy level How do you calculate the occupant load in a pool for Arizona? Determine the approximate pool volume. For more detailed information on the calculations, read more below the calculator. However, the occupancy will be lower if there are a number of obstructions, such as tables, columns or couches. This number can be calculated if you know the surface area of the pool (measured in square feet) and the surface area of the surrounding deck. According to IBC, for areas with tables and chairs we need to allocate 15 sq.ft. Rounding down--the safer bet, since the fire marshal will always play it safe by allowing a smaller maximum occupancy-- that room should be able to hold 55 people. For additional help, contact a swimming pool professional. • “Occupant Capacity” of pool and spa (e.g. To calculate occupancy, the contact centre first needs to total the amount of time each of its advisors spends on “call-related activity” – from the time that they sign in, to the time that they sign out – on a day-to-day basis. Not sure if that is helpful? Now that we have the minimum and maximum flow rates for your pool setup, put them together to get to your flow rate range: one of the two main specs for determining the pool pump size you need. 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