§ 69.1-1-5. Definitions.

For the purposes of this Ordinance, the following words and terms shall have the following meaning, unless the context clearly indicates otherwise.

Above-ground pool means any pool having the pool tank above ground level.

Activity Pool means a pool which features recreational water activities which may include, but is not limited to, one or more of the following: climbable bars, ropes, chutes, bubblers, fountains, anchored floating play components or other similar devices.

ANSI means American National Standards Institute.

ASME means the American Society of Mechanical Engineers.

ASTM means American Society for Testing and Materials.

Attendant means a person at a waterpark facility trained to operate an attraction and control the patrons in a safe and orderly manner.

Attraction or ride means any of the specific types of features at waterpark facilities involving partial or total immersion of the patron.

Backwashing means the process of thoroughly cleaning the filter media or elements by reversing flow, dislodging the filter aid, and/or removing accumulated debris and discharging it to waste.

Bathhouse facility means the enclosed structure and related areas, used by patrons of a water recreation facility prior to entering the pool(s), which contain the dressing rooms, showers, toilets, lavatories, saunas, steamrooms, and mopsinks.

Breakpoint chlorination means the addition of a sufficient amount of chlorine to water to destroy the combined chlorine present. Breakpoint chlorination is approximated by the addition of chlorine sufficient to obtain a total chlorine residual ten times the original combined chlorine residual.

Center line means the path defined by geometric midpoints of a component or structure, generally used for consideration of the slide path in flume rides and the separation of diving boards or platforms in a diving area.

Children's activity pool means an activity pool, designed primarily for the use of children, having a maximum depth of 24 inches.

Chute means a structure which contains and directs the path of travel and rate of descent of a patron. A chute may be tubular, trough-like, curved or flat-bottomed. A chute generally uses water only as a lubricant.

Combined residual disinfectant means the amount of halogen or other approved disinfectant which has chemically combined with organic nitrogen compounds (e.g. combined chlorine).

Competitive diving board means any diving board recommended by the manufacturer for diving competition.

Control fence means a woven steel wire, chain link, picket, solid board type fence, wall or equivalent barrier capable of directing bathers through the appropriate entry onto the pool deck or to a specific location within the pool facility's perimeter fence.

Cross-ventilation means the movement of air from an outside source into and out of a filter/chemical storage room, sufficient to prevent the accumulation of chemical vapors or dust. The cross-ventilation shall be provided by a mechanical exhaust fan.

Deck means the smooth, impervious, non-slip walking surface located within the perimeter enclosure and around the pool(s).

Director means the Director of Health Services or his/her designee.

Disinfectant means an agent that disinfects by destroying, neutralizing, or inhibiting the growth of harmful organisms.

Diving area means the minimum dimensions of an area within the pool necessary to provide safe entry from a diving board or platform.

Diving board means the mechanism used for entering a swimming pool, consisting of a semirigid board, that derives its elasticity through the use of a fulcrum mounted below the board, and the stand that supports the semirigid board.

Diving platform means the raised rigid stage used for diving.

Drop slide means a sloped chute or flume exiting the user above the pool operating water level into a receiving pool.

Filter means a device that separates solid particles from water by circulating water through a porous substance, the filter media or element.

FINA means the Federation Internationale de Natation Amateur.

Flume means a trough-like or tubular structure which uses a significant volume of water to transport the user.

Free available residual disinfectant means the amount of disinfectant which is available to inactivate microorganisms and oxidize organic matter (e.g. free chlorine), and which has not reacted with organic nitrogen compounds or any other material in pool water.

Foothold means areas that are greater than one and three quarter inches as measured horizontally that expose horizontal surfaces whose top planes are separated by a vertical distance that is less than 45 inches.

GFCI means Ground Fault Circuit Interrupter.

Handhold means the same as Foothold

Hard-wired telephone means a telephone that has a direct wire handset and connection to the main telephone system.

Hydrojet means a fitting which blends air and water creating a high velocity, turbulent stream of air enriched water.

Hydrostatic pressure relief valve means any valve which, when properly installed, will relieve underground water pressure caused by high water tables under the pool shell.

Industry standards mean the American National Standard Institute (ANSI), National Spa and Pool Institute (NSPI), or similar standards.

In-ground pool means any pool constructed with the pool tank below ground level.

Injury or illness report means the written record of all facts regarding any death, near drowning, injury or illness associated with all regulated facilities.

Inner-tube ride means an attraction where users ride inner tube-like floatation devices through a series of chutes, channels, flumes, and/or pools.

Interactive Water Feature Facility (IWF) means a structure designed to allow for recreational activities with re-circulated, filtered, and treated water, but having minimal standing water. Water from the interactive fountain type features is collected by gravity below grade in a collector tank or sump. The water is filtered, disinfected, and then pumped to the feature spray discharge heads.

Internal communication system means any combination of devices permitting the immediate passage or exchange of messages between the personnel within the water recreation facility.

Lifeguard means an individual, 15 years of age or older, who is trained and certified in lifeguarding, first aid, and cardio-pulmonary resuscitation.

Lifeguard stand means an elevated lifeguard station, which complies with OSHA standards for elevated platforms, and includes a seat and platform. An umbrella emplacement sleeve or alternative shade producing structure is required for outdoor stands. The stand may be portable, and shall be located to allow full visual coverage of the lifeguard's assigned area of responsibility.

Lifeguard station means a lifeguard stand or other designated work station of a lifeguard.

Light color means any color which has a Munsell Value (V) notation of 6.5 or greater and a Munsell Chroma (C) notation of 7.0 or less.

MSDS means Material Safety Data Sheets.

Make-up water means potable water which is added to a pool to bring the water level up to the waterline.

Maximum facility load means the maximum number of patrons permitted in any water recreation facility at any one time. The maximum facility load is limited by the sum total of the maximum individual swimming pool and individual spa pool bather loads, bathhouse plumbing fixture restrictions, or other restrictions imposed by the Director.

Maximum individual swimming pool bather load means the maximum number of patrons permitted within the water of an individual pool at any one time.

Maximum individual spa pool bather load means the maximum number of patrons permitted within the water of an individual spa pool at any one time.

NSF means NSF International.

ORP means Oxidation Reduction Potential.

OSHA means the Occupational Safety and Health Administration.

Overflow trough or gutter means the surface water collection system designed to remove surface water through pool overflow.

Owner means any person, or legally authorized representative of any person, who owns or leases a water recreation facility and in whose name the owner's annual or seasonal permit is issued. The person in charge of the water recreation facility shall be deemed to be the designee of the owner.

Person means any and all entities, including individuals, firms, partnerships, associations, public or private institutions, municipalities or political subdivisions, governmental agencies, or public or private corporations organized under the laws of this Commonwealth or any other state or country.

Perimeter fence means a closed type vertical barrier which completely encloses and secures the pool area and prevents unauthorized entry.

Pinch hazard means any configuration of components that could pinch or entrap the fingers, toes or any other part of the human body.

Plummet means a line that is perpendicular to the water surface and extends vertically through a point located at the front edge of a diving board and on the centerline.

Pool means any man-made structure, basin, chamber or tank located either indoors, outdoor, or both, containing a body of water with sufficient depth for complete or partial immersion of the body. Residential pools serving a single family dwelling are not included in this definition.

Pool area means a pool and all decks, grounds, and other areas located within the perimeter enclosure.

Pool facility means any pool(s), together with the buildings, equipment and appurtenances pertaining to such a body of water including, but not limited to, all areas located within the perimeter enclosure.

Pool management company means any person, firm, corporation or association contracting to manage or operate a water recreation facility.

Pool operator means a person, 16 years of age or older, trained to conduct the operation of a water recreation facility.

Pool operator's certificate means the document issued to a person who has successfully passed a pool operator's course and/or exam recognized by the Director.

PPM means parts per million.

PSI means pounds per square inch.

Public pool means any pool, other than a residential pool serving a single family dwelling, which is intended to be used collectively by a number of persons for swimming, recreation, fitness, relaxation, or therapeutic purposes.

Radius of curvature means the radius arc which denotes the curved surface from the point of departure from the vertical sidewall (springline) of the pool to the pool bottom (e.g. coving).

Receiving pool means a pool located at the end of a water slide or drop slide that is designed to safely receive the rider of an attraction.

Recessed stairs means a step or series of steps that do not protrude beyond the pool wall. Recessed stairs extend down from the deck with the bottom step terminating at the pool wall and bottom.

Recreational diving board means any diving board that is not recommended by the manufacturer for diving competition.

Remodel means to change, rearrange, or modify a swimming pool or spa pool structure, circulation system and/or appurtenances, such that the design, configuration and/or operating characteristics are different from the original design, configuration, and/or operating characteristics. The term "remodel" does not include normal maintenance and repair.

Repair means the replacement of existing construction with equivalent materials for the purpose of maintenance and the replacement of a previously approved piece of equipment with an equivalent unit having the same specifications, operating characteristics, and certifications.

Skimmer means a mechanical device connected to the pool water recirculation piping which is used to drain the pool water surface and is equipped with a weir, a flow adjustment device, and a removable and cleanable basket designed to trap small solids.

Slide means a drop slide or waterslide as defined herein.

Slow river means a circuitous stream of pool water, moved by booster pumps or other means, providing a continuous current in which patrons are transported by flotation devices or other means.

Spa pool means any pool intended to be used for recreational and therapeutic use which may include a water jet and/or aeration system, may be heated or cooled, and is not drained, cleaned or refilled after each individual use. The term includes, but is not limited to, units designed for hydrojet recirculation, hot water, cold water, mineral bath, air induction bubbles, or any combination thereof. Common terminology for a spa pool includes, but is not limited to, therapeutic pool, hydrotherapy pool, whirlpool, hot spa, and hot tub. The term spa pool excludes spa pools used by or under the direct supervision and control of licensed medical personnel located in a medical facility; spa pools located in the athletic department of schools, colleges and universities; and spa pools owned and used by professional athletic teams.

Springline means the point from which the pool wall breaks from vertical and begins its arc in the radius of curvature to the pool bottom.

Superchlorinate means to achieve a rapid increase in the chlorine residual within the pool water to oxidize organic impurities, destroy algae and/or achieve breakpoint chlorination.

Swimming pool means any pool intended to be used for public recreational swimming and/or public recreational diving, and means the same as public pool.

Total residual disinfectant means the arithmetic sum of free available residual disinfectant and combined residual disinfectant.

Turnover time or period means the time required to recirculate the equivalent of the total volume of pool water through the filter system.

UL means Underwriter's Laboratory.

VUSBC means the Virginia Uniform Statewide Building Code.

Wading pool means a swimming pool designed primarily for use by small children which is separate from any other swimming pool within a pool area. A wading pool shall not exceed 18 inches in water depth.

Waterline means the midpoint of the operating range of the skimmers when there are no users in the pool. For overflow systems, the waterline is defined as the top of the overflow rim.

Waterpark facility means a water contact facility with design and operational features which provide recreational activities that are different from those associated with a conventional swimming pool and purposefully involve the immersion of the body either partially or totally in the water. Such recreational activities include, but are not limited to: water chutes, water flumes, slow rivers, activity pools, receiving pools, sprinklers, fountains, decorative showers, and wave pools.

Water recreation facility means a pool facility including but not limited to a swimming pool facility, spa pool facility, waterpark facility, or any related facility.

Water slide means a chute or flume that discharges the user at or below the pool operating water level.

Wave pool means a pool producing waves which usually begin at the deep end and proceed toward and dissipate at the shallow end. (28-01-69.1; 5-05-69.1.)