[Ord. No. 16-07, 1-21-2016]
For the purposes of this Chapter, the following terms, phrases, and words shall have the meanings herein expressed:
ALTERATION/RENOVATIONThe replacement of any portion of the recirculation system including pool/spa plumbing or perimeter overflow/skimmer equipment, pumps, filters, or disinfection units, or modification of the physical structure of the pool or spa, or any change that would not conform to the original specifications. This does not include repair of small sections of pipes due to leaking, or maintenance activities such as painting, plastering or acid washing.
ANTI-ENTRAPMENT DRAIN OR COVERA drain with a raised cover or design which allows horizontal flow of water into the drain rather than a vertical flow. The purpose of the design is to prevent the dangerous suction effect on a body, limb, hair entanglement or physical object which may come in contact with the drain.
AQUATIC ESTABLISHMENTA physical place that contains one (1) or more aquatic venues and support infrastructure.
AQUATIC VENUEAn artificially constructed structure or modified natural structure where the general public is exposed to water intended for recreational or therapeutic purpose. Such structures do not necessarily contain standing water, so water exposure may occur via contact, ingestion, or aerosolization. Examples include swimming pools, wave pools, lazy rivers, surf pools, hot spas, float spas, therapy pools, water slides, spray pad and other interactive water venues.
ASME/ANSI STANDARDA standard accredited by the American National Standards Institute and published by the American Society of Mechanical Engineers.
AUTOMATIC CONTROLLERSIntegrated electrical/electronic equipment, connected to chemical feed equipment which continuously monitors and controls the pH level and chlorine/bromine residual of swimming pool water.
BACKFLOW PREVENTERA device used to protect a potable water source from contamination or pollution.
BACKWASHThe process of thoroughly cleansing the filter media and/or elements by reversing the flow of water through the filter.
BARRIERA wall, building, fence or any combination of these which control access to the pool area. This barrier shall be a minimum of four (4) feet in height and of such construction as to provide reasonable protection for the safety of the public.
BREAK POINT CHLORINATIONThe process of adding enough free chlorine to chemically oxidize and remove combined chlorine (chloramines) from pool or spa water, commonly referred to as shocking a pool. The additional free chlorine amount needed is typically calculated as follows: ten (10) times the combined chlorine (CC) amount minus the existing free chlorine (FC) residual. (10 x CC) - (FC) = amount of additional chlorine needed to shock the pool.
CARTRIDGE FILTERA filter that utilizes a replaceable and disposable porous element as the filter medium.
CDCCenter for Disease Control and Prevention.
CHLORINE DEMANDThe materials in the water which use up chlorine such as bacteria, algae, debris, and swimmer wastes. The chlorine demand must be satisfied before chlorine residual is available to disinfect the pool water.
CHLORINE RESIDUALThe chlorine level in the water after the chlorine demand has been satisfied. The free chlorine residual is the true measure of potential chlorine disinfection and is the active chlorine that kills bacteria and algae. The active form of chlorine in water is known as hypochlorous acid.
COMBINED CHLORINEThe amount of chlorine that has reacted with the organic substances in the water, forming compounds known as chloramines.
CONTAMINANTA substance that soils, stains, corrupts, or infects another substance by contact or association.
COPINGThe covering which joins the top of the pool wall with the decking and is considered part of the deck.
CRITICAL ITEMThose aspects of operation or conditions of facilities or equipment, which if present, constitute the greatest hazards to health and safety, including imminent health hazards.
CROSS CONNECTIONAny physical arrangement connecting:
1. A potable water system, directly or indirectly, with anything other than another potable water system; or
2. Pool water to any potable or non-potable water source capable of contaminating either the pool water, its components, or potable water source due to backflow.
DEAD SPOTSPlaces in the aquatic venue where filtered/disinfected water does not reach because of poor circulation.
FILTERA device that separates solid particles from pool water by recirculating through a porous substance (filter media or cartridge element).
FILTER MEDIAThe fine material which entraps suspended particles from the water. These include sand, diatomaceous DE and sand/DE substitutes.
FILTER SEPTAThat part of the filter element consisting of cloth, wire, screen or other porous material on which DE or similar media are deposited.
FLOAT SPA/ISOLATION TANKA lightless, soundproof tank in which a bather floats on his or her back in a dense saline solution at skin temperature. Float spas may be used for meditation, relaxation, or alternative medicine.
HOSE BIBBA water faucet with screw threads for attaching a hose.
HYDROSTATIC RELIEF VALVEA device used to relieve ground water pressure imposed on the outer shell of the pool. Hydrostatic relief valves are usually installed in the main drain(s).
IMMINENT HEALTH HAZARDAny condition, deficiency, or practice which, if not corrected, is very likely to result in illness, injury or loss of life to any person.
INLETThe fitting or opening through which filtered water enters the pool.
LIFEGUARDAn individual who has demonstrated competency in water safety and lifesaving, through a certification program approved by the Regulatory Authority.
MAIN DRAINThe suction outlet(s) typically at the bottom of the aquatic venue that are connected to the recirculation pump for water circulation and filtration. There are two (2) types of drains:
1. Single Main Drain is a submerged suction outlet connected to one (1) pump.
2. Multiple Main Drain is a system that consists of two (2) or more fully submerged suction outlets per pump.
MINIMUM FLOW RATEThe least flow of water measured in gallons per minute (GPM) through the water treatment system that must be maintained to provide adequate treatment. Minimum flow rate is calculated by dividing the volume of the pool, in gallons, by the required turnover time, in minutes.
OVERFLOW SYSTEMThe perimeter type overflow, surface skimmers and surface water collection systems of various design and manufacture.
pHThe measure of the degree of acid or alkaline qualities a solution possesses, as determined by its hydrogen ion content.
POOL DECKThe surface area around the pool including the coping.
POOL OPERATORThe person or persons responsible for the daily maintenance and operation of the pool or other related establishment.
PRIVATE SWIMMING POOLAny swimming pool which is built in connection with a single-family residence, subdivision, or apartment complex, and the use of which shall be confined to the residents, tenants, and their guests. The private pool must be located within the same property boundary as the family dwelling building which it serves.
PUBLIC SWIMMINGAny pool open to the general public for swimming or recreative bathing whether or not a fee is charged for use thereof, and shall be classified as pools, outdoor or indoor, which are entirely of artificial construction.
RATE-OF-FLOW INDICATOR/FLOWMETERA device installed on the pool recirculation piping or backwash line to indicate recirculation flow of the pool or backwash flow in gallons per minute (GPM).
READILY ACCESSIBLEAn item or device that is capable of being reached and utilized quickly for operation, safety or inspection purposes without requiring those to whom use is essential, to climb over or remove obstacles and search for intended item/device, or anything else that requires undue time to utilize.
REGULATORY AUTHORITYRegulatory Authority means an agency, organization, office, or individual responsible for enforcing the requirements of a code or ordinance, or for approving equipment, materials, installations, or procedures. Regulatory Authority in this Chapter refers to the Taney County Health Department or a designated entity of the Director of Health.
SAFETY VACUUM RELEASE SYSTEM (SVRS)A release system which ceases operation of the pump, reverses the circulation flow or otherwise provides a vacuum release at a suction outlet when a flow blockage is detected and that has been tested by an independent third party and found to conform to ASME/ANSI standard A112.19.8.
SECONDARY DISINFECTION SYSTEMThe disinfection processes or systems installed in addition to the standard disinfection system required on all aquatic venues such as UV or copper/silver ions.
SEMI-PUBLIC SWIMMING POOLAny pools not open to the general public, but open rather to members or registered guests, including but not limited to hotels, motels, and time share properties.
SPECIAL USE POOL/SPECIAL USE VENUEAny aquatic venue used for other special purposes, such as therapy or competition, require additional design consideration and should be handled on an individual basis.
SURFACE SKIMMERA device used to remove surface debris from the pool over a self-adjusting weir.
SURGE TANKA tank receiving the gravity flow water from the overflow gutter and main drain(s) from which the recirculation pump takes suction. This may also be referred to as a balance tank.
TURBIDITYA cloudy condition of the water due to the presence of extremely fine particulate materials in suspension that interfere with the passage of light.
TURNOVERThe period of time (usually in hours) required to circulate a volume of water equal to the pool capacity.
UNBLOCKABLE DRAIN COVERA drain of any size and shape that a human body cannot sufficiently block to create a suction entrapment hazard with minimum dimensions of eighteen (18) inches by twenty-three (23) inches or diagonal measure of twenty-nine (29) inches or larger or other documentation from manufacturer stating it is unblockable.
WATER SLIDEA special purpose establishment which consists of one (1) or more flumes, a plunge pool, pump reservoir, filtration, disinfection and chemical treatment facilities.