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• Por thc R yualitj ing c�cnts �eith pcak dischargc cxcceding dcsign tlow (ranging f}om <br /> 120 to 257% of thc Jcsign ralc), rcsulls rangcJ I�om $2%to 9G%TSS rcmoval, with <br /> an avcrage of 7?%. <br /> • I)ue to the characleristics of Ihe hydrographs, generally thc licld results rellect flo�vs <br /> hclow(ranging hch�ccn 2Q and GO percent of)thc tcstcd f:�cililics' dcsign ratc. <br /> During Ihcsc suh-dcsign Ilo�e ralc periods, somc of Ihc cartridgcs operatc at or ncar <br /> Ihcir indiriduul full dcsign Ilo�� rotc (gcncrall� bcNrccn d and 7.5 GPM I'nr an IR" <br /> carlridgc cllcctivc hcight) hccausc lhcir Iloa� valvcs hnvc opcncd. Ploat valvcs <br /> rcmain cluxJ on ihc remaining cartridgcs, �vhich operate at thcir hasc "tricklc"ratc <br /> of I �o I.5 GPM. <br /> • I.ahorator} tesling using U.S. Silica's Sil-Co-Sil IOG linc silica product sho�+cJ an <br /> avcragc R7%'I'Sti rcmoval �br tes�ing al 7.5 GPM per cartridgc (100%dcsign Ilow <br /> ratc). <br /> • Othcr rolevant icsling al I-5 I.akc Union, Grccirvillc YnrJs(Nc�v Jcrscy), and Ski Itun <br /> Marina I l.al�c"I ahoc) facililics shows consistcnt l SS rcmovals in thc 75 to 85% <br /> ranpe. ,\'nlr nc�n!-5 Gake flqin��mn.c npe�•uled n!511`S�. l00%, tnul 125%oJde.ci�n <br /> Jlu�r. <br /> . tiMl's application induJcd a satislactnn� ,9�actors olhcr Ihan trcauncnt perti�rmancc'. <br /> discussion. <br /> ,\'uli�: F.c•n/n�r'.s h'0`% 7;S.S�•rmurul�;nrd appfir.c �o l0(I rn},�q and�;re�Urr in/hir�u 7:ti.1'. <br /> Ur/uir l00 ru�;'l, inJlur�i� '1:1'.1'. �he�;uul ic ?0 ni}; L r//Iuenl 7:ti'.1'. <br /> "I'echnolu�;y Ucxcriptinn: <br /> l hc titorm�aatcr Managcmcnt titormfiltcr" (St�,nufiltcr), a ilo�v-through swrm��atcr <br /> filtratiun s�slcm, impro�-cs Ihc yualil} ufslormwalcr nmufl�Gom Ihc urban cnvironmrnt <br /> I,} rcmoeing pnllutanls. 'I'hc S�ormPihcr is uscJ w trcat runull'Gum a ��iJc varicty nf <br /> si�cs inrluJing, hw nut lir.iitrd Io: rclail :mJ conuncrci;d dcvclopmcnt, resiJcntial s�rcctti, <br /> urhan ruaJ�ca}s. I}cc��a�s. :ui� inJusirial si�cs such as tihip�arJs. fuunJrics. cic. <br /> Oper:Uiun: <br /> I hc Sturml ihrr i, t�piadh cumpriscJ ul a �aull that houscs rcclmrgcahic. mcJia-tillrJ. <br /> lihcr c,irlridgcs. Variuus mcJia mac hc uscJ, hut Ihis Jcsigna�ion covcrs onl} thc <br /> iculitr-perlitc-granul:urd activalcJ carhon(LPG"�) mcJium. Storm��atcr Gom stonn <br /> drains is prrculaleJ through these nuJi;�-lilled cartriJges, �chich irap particulates anJ <br /> mac rcmo�c polluiants such ns dissol�cJ mc�als, nutricnls. anJ hyJrocarbons. Uuring ihc <br /> tihcrinp prucctis, thc Sti,nnfihcr sc�tcm �Iso rcmu�cs surlacc scum and iloating oil and <br /> ssrcax. Oncc IiltcrcJ thruugh �he meJi:i. the IrcateJ storm��ater is direcled to a colleclion <br /> �,ipc��r Jisrhor�cJ lu�in a��cn channcl dr:iinagc �ca�. <br /> � h}p::>s sehrm:uir li�r Ilu�� ralcs c�ccc�linE thc�calcr yualil� Jcsign Ilu�c ratc is sho��n <br /> un pagr 7. <br /> r� <br /> �� �� 0 <br />