[Code 1975, § 8-231; Code 1992, § 27-3]
The following words, terms and phrases, when used in this article, shall have the meanings ascribed to them in this section, except where the context clearly indicates a different meaning:
APPROVEDAccepted or acceptable under an applicable specification stated or cited in this article or accepted as suitable for the proposed use under procedures and power of the administrative authority.
APPROVED TESTING AGENCYAn organization primarily established for the purpose of testing to approved standards and approved by the administrative authority.
BODYFEEDA filter aid fed into a diatomite-type filter throughout the filtering cycle.
CHEMICAL PIPINGPiping which conveys concentrated chemical solutions from a feeding apparatus to the circulation piping.
CIRCULATION PIPING SYSTEMThe piping between the pool structure and the mechanical equipment. Such system usually includes suction piping, face piping and return piping.
DESIGN HEADThe total head requirement of the circulation system at the design rate of flow.
FACE PIPINGThe piping, with all valves and fittings, which is used to connect the filter system together as a unit.
FILTERAny apparatus by which water is clarified.
FILTER AIDA nonpermanent type of filter media or aid, such as diatomite, alum, etc.
FILTER CARTRIDGEA disposable or renewable filter element which generally employs no filter aid.
FILTER MEDIAThe fine material which entraps the suspended particles and removes them from the water.
FILTER RATEThe average rate of flow per square foot of filter area.
FILTER ROCKSpecially graded rock and gravel used to support filter sand.
FILTER SANDA specially graded type of permanent filter media.
FILTER SEPTUMThat part of the filter element in a diatomite-type filter upon which a cake of diatomite or other nonpermanent filter aid may be deposited.
FILTER WASTE DISCHARGE PIPINGPiping that conducts wastewater from a filter to a drainage system. Connection to the drainage system is made through an air gap or other approved methods.
FIXED LADDERA ladder which provides access to the pool at all times, is mounted on the outside of the pool wall and is not a safety ladder.
FRESHWATERThose waters having a specific conductivity less than a solution containing 6,000 parts per million of sodium chloride.
INLET FITTINGThe fitting or fixture through which circulated water enters the pool.
MAIN OUTLETThe outlet at the deep portion of the pool through which the main flow of water leaves the pool when being drained or circulated.
POOL DEPTHThe distance between the floor of the pool and the maximum operating water level.
POOL PLUMBINGAll chemical, circulation, filter waste discharge piping, deck drainage and water-filling systems.
PORTABLE POOLA prefabricated pool which may be erected at the point of intended use and which may be subsequently disassembled and reerected at a new location. It is generally installed on the surface of the ground and without excavation.
PRECOATIn a diatomite-type filter, the initial coating or filter aid placed on the filter septum at the start of the filter cycle.
RAPID SAND FILTERA filter designed to be used with sand as the filter media and for flows not to exceed five gpm per square foot.
RECEPTORAn approved plumbing fixture or device of such material, shape and capacity as to adequately receive the discharge from indirect waste piping, so constructed and located as to be readily cleaned.
RETURN PIPINGThat portion of the circulation piping which extends from the outlet side of the filters to the pool.
SAFETY LADDERA ladder which can be raised to the height of the pool rim or which has removable rungs or steps or which has a safety locking device, each of which serves the purpose of preventing access to the pool when not in use.
SALINE WATERThose waters having a specific conductivity in excess of a solution containing 6,000 parts per million of sodium chloride.
SEPARATION TANKA device used to clarify filter rinse water or wastewater, sometimes called a reclamation tank.
SKIM FILTERA surface skimmer combined with a vacuum diatomite filter.
SUCTION PIPINGThat portion of the circulation piping located between the pool structure and the inlet side of the pump and usually includes the following: main outlet piping, skimmer piping, vacuum piping and surge tank piping.
SURFACE SKIMMERA device generally located in the pool wall which skims the pool surface by drawing pool water over a self-adjusting weir.
SWIMMING POOLAny constructed or prefabricated pool used for swimming or bathing, over 24 inches in depth.
SWIMMING POOL, PRIVATEAny constructed pool which is used as a swimming pool in connection with not more than four dwelling units and available only to the occupants and their private guests.
TURNOVER TIMEThe time, in hours, required for the circulation system to filter and recirculate a volume of water equal to the pool volume.
VACUUM FITTINGA fitting in the pool which is used as a convenient outlet for connecting the underwater suction cleaning equipment.
VACUUM PIPINGThe piping from the suction side of a pump connected to a vacuum fitting located at the pool and below the water level.
WADING POOLAny constructed or prefabricated pool used for wading and is 18 inches or less in depth.
WIDTH and/or LENGTHThe actual water dimension taken from wall to wall at the maximum operating water level.