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i <br /> � <br /> I hc \'acmun Scn icc Industq� is a �ccll-csiahlishcd srciar of thc sen icc industn tliat dcans undcreround <br /> tanks, sc�ccrs and catch basins. Costs �o cican a Stomucptor" �cill �ary bascd on thc sizc of uni� and <br /> I �nnspo�lation dislanccs. <br /> I hc dcpih of oil in thc intcrccptor can bc dcicmiincd by insening a dipstick iutx in thc I50 mm ((i') uil <br /> inspcctio��/cicanout pipc(..disc" Jcsign).or in Ihc 914 nnn 13G')ccntral accr,s �c:i��("spool"dcsign), rn� in <br /> ihc 100 mm (3")cicanout pipc <br /> ("inlcf'dcsign). <br /> Similarly, thc dcpth of scdimcnt can bc mcasurcd from thc surlacc ��iihoul entry intu the Slomucp�or�ia <br /> a dips�ick wbc cyuip�xd ��ith a ball ��ahc (Sludgc Judgc). lliis tubc ��uuld bc inscncd in ihc ccntral <br /> I opcning("spool" dcsign) or in thc G10 nun (24,.) upcning ("Jisc"dcsign), or in ;hc 100 mm (a") cicanout <br /> pi;�c (..inlcl" dcsign). �1aimcnancc should bc perfunncd oncc thc scdinunt dcpih cxcccds ihc guidclinc <br /> ��a!ucs pro�•idcd in 7:�blc 3. <br /> IPor thc "spool" dcsien Stonnccptor nmintcnancc is perConncd through thc largc ccmral -)14 mm (36") <br /> diamcicr opcning f'or both Ihc oil and Ihc scdimcnl. hi thc "disc" dcsign, uil is rcmoccd Ihrouvi tlic 150 <br /> I mm (G') oil inspcc�ioNcicanout pipr and scdimcnl is rcmoccd through thc G10 umi (24,.) diamMcr oullct <br /> nscr pipc. rVtcmali��cly, oil could bc rcmo��cd Gom Ihc GIO mm (24") opening il'��alcr is rcmo�cd Gom <br /> the lo�cer chamber to lo�ecr Ihe oil Ie�el to the Ic�cl of ihe drop pipes. Por Ihe "inlet"design, maintenance <br /> I is perfomicd through Ihc 305nun (12") inlci drop pipc fiir thc scdinunL and oil can bc rcmuvcJ fiom �hc <br /> 100 mm(4")oiUinspeclion cir,mout pipc. <br /> \1'c rccummend�hc follo���ing proccdurc to dc�n om �hc Stomiccplor: <br /> � L Chcck for oil (using a dipslick tubo) <br /> 2. Rcmocc any oil scparucly using a small ponablc pwnp <br /> 3. Dccant Ihc ��atcr �iom thc unil tu Ihc sanilaq� c����i' usmc a punahlc pump Iprior :q�pru�al is <br /> requirc�l from Ihc sc�ccr aulhorih/mwiicipalih) <br /> 4. Rcmocc ihc sludgc li'um Ihc builom uf thc uni� using�t acuunt tn�rk <br /> 1 5. Re-fill Ihe Stonnceptur�eith �e:iter��here rcquircd hc the local jwisJieiiun <br /> '� Ilu�� Oflcn Is Jlainten:mce Requircd' <br /> Gcncr�lly, annual nt:iin�cnancc is rcconmicndcd hut thc rcquircd maintcnancc (rcqucnc� �cill can ��ith ihc <br /> anrount of pulluliou on your silc (numbcr ol' h}drocarbon spills. amrnnu of scdimcnl. ctc.). It is <br /> rccommcndcd that thc liryucnc��of mainicnancc Uc incrcascd or rcJuccd bascd on local condilions. If�hc <br /> scdimcnt luad is high. m;iintcnancc ma��hc reyuimd scmi-annuall��. Com crscly oncc thc sitc has stabilimd, <br /> mainlcnancc may bc rcquircd Icss frcyucnlly. \tainicnancc shoulci bc perlimncd inmicdiatcly a(lcr an oil <br /> spill ur oncc Ihc scdimcnt dcpth in Stomucptur rcachcs thc �aluc spccilicd in 'I'ablc 3 bascd on Ihc unit <br /> SIZI'. <br /> In Ilu "disc" dcsign :md "inlct" dcsipn, an�' potcntial ohctnictions al thc inlct can bc obsci��cd Gom �hc <br /> swfacc. "Ihc "Jisc" inscn ha, hrcn drsicied a: ;i platlimn In facilita�c maintcnancc of ihc S�ornucptor <br /> an�l ihr ,inim drain s�.�rin <br /> _ - � .Arrina��rptr,r -- �--- -- - - -- L�� <br />