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__ . . .,�:..•-qe�-j�4.�3p �y� <br /> ■�Sa � <br /> � � ' � I`r: <br /> ; , <br /> Water Recreation Faeilities-Chapter 246-260 WAC-Effective October 31.2004 <br /> S (14J Equipment and cl�omical storage rooms: ��+ners shall provid� enciosed, <br /> leckwd, lightetl, ver.�ed roaRs fcr ;r.echanica] equipmr.n:, c,iCh flwrs <br /> sloped to a fl�ur drain and ninir�um access area three `.eet •ai.de azound <br /> Z eyuip:ncnt. Owne�s shall prcvice a s2parate chenica'_ �torage araa or <br /> roo:n Cha: con onns te manu �acCurer s zeau_remer.;s �or eacn c emica <br /> used in thc puol arca. <br /> (15) o-up wa er: wne s shall ensurc an atiequate supply of :nake-up <br /> water wiCh associated pipinc, fos each poo1: <br /> (a) Sufficient to replaac daily pooi losses; � <br /> (b) Fron a supply contomir.g to chapter 246-290 :9AC; <br /> (c) Without cross conneccione; and <br /> (d) :f asing a pool fill spout, Lhc spout R.ay not prcject greater <br /> than one inch into the space above Lhe water suzface and �hall <br /> be shielded so as no: to create a deck hazard. <br /> (16� Filters: <br /> (a) ONners shal] equi� pools with filtration equip:nent: <br /> i. N.eeting t`e applicable star.darda of NSF (for cor.unercial <br /> � applicatJ.on) er equivalent; <br /> ii. Wilh a �aCe of flow indicator and gauge(s) for R.onitoring <br /> backpressure on tilter; <br /> ii.i.. With a rt,eans of discharginq :iltez bacY.wash to was;e w:th a <br /> sight glass in a manner not creating a cross connection or <br /> a public nuisancc; <br /> iv. With a means to release air enteri.ng the filter tank foz <br /> pressure filCers. <br /> (b) If cartriCge filters are used, owners shall always possess an <br /> extra set of cartridges and may not usc cartridge ti!ters with <br /> bypass valves. <br /> (l�l; Dieinfection equipmant: <br /> (a) Owners shall providr disinfection equipnen,: <br /> _. Providing a continuous and effoctive disinfectant zesidual; <br /> ii. Using a di.sinfectant with an casily monitored reaidual; <br /> '_i:. Ilaving a design feed zaCe oroviding e£fective disinfection <br /> levels for pcak demand cor.ditions; =nd <br /> iv. Conforming to NSF standards 50 i: disinEection chenical is <br /> other than gas chlorine. ' <br /> (b) :f disinfection eyuioment has adjusCable output rate chemical <br /> Yeed of li.quid solutions, �he equipRent shall�. <br /> i. Feed under pc,icive pressure i.n t:he recircelation sys[em: <br /> '_i. Providc a means for dosage adjustment; and <br /> iii. if the disinfec:ion eauipment is above pool :aa.cr surface <br /> lecel., have provisions to prevent disinfectant solution <br /> siphoning �ahen eauiprt:ent is turned ott. <br /> (c) So'_id Lablets or granules may not be placed in ski.r.�mcr baskot. <br /> (d) Rooms holding chlorine gas equipment must: <br /> i. Be above ground level; <br /> ii. De constructed so all openings or partitions with adjoininy <br /> rooms are seal.ed; <br /> iii. Oc located with consr:deration of prevailing Ninds to <br /> dissivate leaked chlorine away from the poo': facility; <br /> iv. Havc door(s1 open:ng only ouriaard Co the oul-of-doocs; and <br /> v. Have a sign on the door exterior readiny WJ:GEA cxwrtxxs in <br /> large enough letters to be read twenty-five feet away. <br /> (e) Chlorine rooms must have mechan'_cal exhaustinq ventilation that <br /> includes: <br /> i. Air inlets locuced as fa= as pcssible frorc. fan intakes Co <br /> pzomote good air cixcu!ation oatterns; <br /> ii. A min?mum of one air change per ¢ir.ute in the chlorine room <br /> when Pan is operatir.g; <br /> Page 20 of 20 .N� <br />