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6 - Shift Operators 13 •- BCehleimiesft Operators 1 - Superintendent The chemicals used for treatment are as follows: SCualusftaitce oSfo dAal umina Sodium Hexametaphos ph&te Aotlvated Carbon - (occa sionally) pCuarupstoisce osfod cao insv emritxiengd wtihte hc atlhec iiunmc oamnidn mga wganteesri utmo betehe r broena&ctteiso nt ot aankns ifnosorl utahbe le isst atper,o dtuhcuesd poenr mtihtist ipnrgo jietsc tr eatm ovtahle bchyl osreidniem epnltaan tio na.n d Tphuem peoadu sttoi ct hes owdaat eursed ptoruenadtsm enotf pftlaaOnHt ist hrreoquugihr 1e3d# 1f0o0r ltihnee atlr efaetemte nto f o2f ionnec hm piilplei olni ngea.l loAnbs ouotf w1a0t0e0r . Ho addition of soda ash is made. For coagulation# sulfate of alumina is added to the water ahead of the re&otio tsatnikrsr.i ngF ldoeevi cies. buTihlte uipn cionmi ntghe rlaoww weart pearr tis ofd istthrei btuantkesd bayt ath mee cbhoatntiocma lof stlohwe ttahnikc kaennded r eosnt st hvee frltiocoarl loyf tthher otuagnhk sa falnode sbwleapntk etto. a Tshleu dpgree cpiopcikteatt needa rs lutdhege is tcheen tbeort ftroom ma wnhdi cthh iet w aist epru mspeerfda ctoe wiass tleo caont etdh ea dleasregret .r ecAebiovuetr mtiod wwahyi cbhe ttwheeen excess sludge overflows. The sludge pumps operating on program switch co n­trol pump sludge from these receivers periodically. Frraopmi dt hsea nrde aficlttieorns .t ankBse fothree weantteerr ipnags stehse fdiilrteecrtsl yi tt oI st hdeo bsaetdt weiryt ho fs odeiiugmht hexamet&phosphate at the rate of about five pounds par million gallons. bTohinsa tdet ssacgaeli nisg otfo tshtea bifliilztee r tshaen dw.a teBra tseu foffi cfilenotwl yc onttor porlelveresn tr ecgaullcaituem ctaher­flow of water from the filters to the stabilized water dear well in pro­paonrdt biaocnk wtoa shtihen gd aomfa nt.h e Aflillt egrast esa rae nhdy dvarlavuelsi ccaolnlyne cotpeedra wtietd hb yt hpei loopte rsawtiitocnh es wfartoemr thcel eaorpe wrealtli ngb y ttabwloe s1.2 * 5F0i-lHtPe,r s koaoroe bG.aPc.kM-,w ascheentdr firfougma lt hpeu msptsa#b ialti ztehde rate of 15 gallons per square foot per minute. Baokw&sh water is reclai med and retreated. At this point the total hardness of the water has undergone Palbaonutt# andr eidnutcot itohne# fairned pirto tise cdtiisotnr isbysutteemd. for general use at the Magnesium Afo puorr tZeioolni toef stohef tweantienrg lbeeadsv.i ngT hteh e cofinlttreorlsl eriss a&rdem iatctteuda ttherdo ufrgohm c ofnltoraotlsl eorns thtoe water surface of the Zeolite treated water clear well# and admit enough water through the beds to always satisfy the demand. The synthetic Zeolites are nheysdriouums frsiolmi ctahtee sw atofe rs aondidu rme laenads ael uamni neuqmu.a l Tahmoeuyn ta bosfo rsbo tdhiuem ,c alkc'ihuemn atnhed mcaagp­ac­rietgye nofe ratthee d Zweiotlhit sea ltto abbrsinoer bt oc arlecsituomr ea ndth mea gsnoedsiiuumm a nIsd cexahnayu sotfefd tthhee baebdsso rabreed calcium and magnesium. Salt brine for regeneration is pumped through a 3 inch pipe line a distance of 13#100 feet from the Chlorine Plant, At the Water Treatment Plant the brine is passed through a pressure filter and 10