Laserfiche WebLink
and 10 inch minimum depth be PT( n 20 inch minimum depth of s <br />gl a 4e1 over under drain. <br />Effective sand size 003 to 00 <br />placed as per Section 7802-0- <br />sand. <br />mm. d. Q.I'vel graded and <br />e. 22 inches freeboard above <br /> <br />Lo Sight glass on waste discharge <br />valve at high point of filter. <br />with Oosage control for adding <br />filter* <br />Filter *ping valved for sepera <br />tration. <br />line. g. Air release <br />ha Adequate facilities <br />coagulating chemical ahead of <br />te filte backwashitng d file <br /> <br />SEC. <br /> <br />7803-Diatomaceous Earth Filter <br />Filter rate - two (2) gpm/ag0 ft.!, maximum of WO and one half <br />(2i) gpm/sq0 ft0 if continuous feeding of filter aid material <br />provided for. • <br />Pools 2,000 sqo ft0 or more td heavily used pools must have <br />continuous feeding of filter aid material at a'minimum rate of <br />0.1 pounds/8g* ft* of filter area over p 24 hour period0 in- <br />dividual ski-filter units pdt allowed on_pocIi 2,000 sqo fto <br />or more. <br />C Materials adequate to withstand normal use. <br />Provision for convenient filter cleaning. <br />Pressure-type units pump must deliver full required pressure at 60 feet headloss and sixty percent (60%) or more of such <br />capacity at 70 feet head loss° <br />2. <br />pe, <br />3. SEC. 7804-OTHER FILTERS (Sufficient factual data shall be sub- <br />mitted to the Health Department for <br />approval or disapproval.) <br />M. SEC. 7774-WADING FOOL - CAPACITY GALS. <br />.0120, <br />Maximum depth at deep point, 1871 at side wells., 12. <br />Water recirculated at tlo-hour or less turnover rate. -SIZ. 78310 <br />4,e1 3. Chloririe residual of at least O*4 ppm at all times when in use. <br />SEC. 7832. <br />Zta-- 40 Main drain for discharging pool water provided. <br />N. SEC. 77974TATER SUPPLY <br />1. No direct connection of water system with pool water. (No hose <br />filling or direct make-up unless protected by vacuum breaker.) <br />o-caenet-c- A"leerzaa-Weaa <br />Convenient hose bibs equipped to I. s to enable hosing down of <br />pool area .SEC. 7799. <br />aa,calzte <br />Water system under permit or from source approved by the Health <br />Dewtment0 If water supp77. from well:„ sanitary construction must <br />meet Health Department approval. <br />/ea//'k'G- 4. Guarded jet ang2e drinking fountains provided at all <br />ul,cra provjded in aeleacmt liaing quarters. SEC, 7 <br />-6VC_ 2. <br />a <br />3. <br />Oak' pools, except <br />798.:„