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1111•••••••• <br />0••••••6 <br />••••//00 <br />*ammo <br />VII - Section 7789 - Inleto and Outlete <br />1. Pipta3 systom (USO lifIZ011 Williams formula or chart) <br />All ports and attires other than inlet devices or vonturi throats, velocity ohall not exceed ton (10) ft/sec. <br />A <br />Exception, copper pipoe and any auction lince velocity shall not exceed cieht (8) ft/sec. <br />All pools shall heve a minimum of one (1) return inlet for each <br />ten thousand (10,000) gallons or fraction thereof. <br />Inlete shall not protrude more than one and one fourth (124) inches beyond wall surfaco into pool, and shall be rounded and smooth. <br />2. Bottom drain or outlet <br />Dotton drain or outlet provided <br />Covered uith grate or other protective device which cannot be <br />removcd encopt with tools - this includes recirculation outlets. <br />Slots or openinee of thee° covers not to exceed one half (i) inch in the omaller dimension. <br />All doeigns shall be of such shape, area and arrongement as to <br />prevent hood of being drawn thereto with such force as to create <br />a safety hoza.ed. <br />Skim:a:Ts in lieu of overflow gutters <br />a. Circulation system dosigned to provide sufficient velocity at inlets erronged and directed SD as to impart a subatantial circulatory <br />elovement to pool water, which promoten shimming and uniform dis- <br />infoctent distribution. <br />VIII- Section 7790 7795 - Hend holds and -stepss ladder°, etc. <br />6..k.ic 1. EL7nd holds provided • <br />Hand holds required at water level similar to rim of an overflow gutter <br />for special uee and competitive pools. <br />If oferflo17 gottere not provided, a two and one half (*) inch (maximum) <br />thic'c bullnoeed coping not Diem than nine (9) inches abovo uater level <br />shall bo provided. <br />Stop o or leddere provided at both ends of pools over to (2) feet dace. <br />If width'er:ceeds thirty (30) feet a ladder nail be provided on each side <br />of pool. In lone pools ladders shall be provided along sides not more <br />than one hundred (100) feet apart. <br />TJaddero shell have a clearance of not lenn than threo (3) inches Or more <br />than five (5) inches botweea wall and ladder. <br />E.H. 10.06