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Steps in wall minimee treads five (5) inches, mieivo 'idth fourteen (14) <br />inches, readily eleanable and drain to pool. non '3rie a.eads. <br />7. <br /> Stars within a pool, or ladders at abrupt dropoffs into pool shal') ee <br />pecvided with handrails. <br />IX - Section 7 92 - Overflow gutters <br />1. 'Aen used overflow gutters shall be tuilt into walls and extending around <br />cool, except where interupted by steps. <br />1.(A, 2 Openi3g to gutter beneath coping four (4) inches minimum. Outtee's <br />inter or depth three (3) inches minimum. Overflow edge rouided and <br />maximin two and one half (2i) inches thick for the top two (2) inches. <br />Bottee width of the gutter not less than three (3) inches. <br />3. Onttr drains spaced not more than fifteen (15) feet apart and designed <br />to di sin <br />within ten (10) minutes after being flooded. Gutter sloped <br />two tad one half (2i) inches in ten feet or -,Le/foot <br />Dralnage pipes not less <br />than two and one half (2i) inches in diameter <br />provided with corrosion-resistant gratings. <br /> <br />Pi Pt. 5. Surge tank or other hydraulic arrangements provided for continuous <br />surface skimming action. <br /> <br />1,JIR 6. Other devices approved by the health officer. <br /> <br />1)0- 7. Decks shall not drain into gutter <br />N )P1B Gutter does not serve as top ledge of pool. <br />X - Section 7793 & 94 - Skimmers (automatic skimming devices) <br />1. Pools with surface area not over five thousand (5,000) square feet, <br />skilnalers may be used as required overflow device subject to below <br />specifications: <br />a. Devices shall be built-in type recessed into pool well <br />r- <br />b, Rate of flow adjustable up to at least seventy five (75) percent of <br />ter- capacity of pool recirculation system. <br />re, <br />Skimmer weirs shall adjust automatically to variations in water <br />level over a range of at least three (3) inches. <br />d. Provided with a device to prevent air-look in recirculating system <br />suction line,; designed so no leakage exceeding three (3) gallons <br />per minute will pass air-lock device during eormel operation. <br />. Easily removable and cleanable screen provided. <br />f2Er <br /> f. One (2) skimmer for each five hundred (500) square feet or fractional 1••••.. <br />part. Pools up to six hundred (600) square feet may have only <br />one (1) skimmer. <br />117- <br /> g- Recessed areas that interfere with circulation of water and skimming <br />action and safety supervision of bathers are prohibited. <br />C <br />E.H, 12 Rev. 5/69