Laserfiche WebLink
5) Ruuline maintenance of dm Sturnil�ilter is reyuired. A detailed operation and maintenance plan for <br />the systcnt must bc prc�arcd for approval hy thc City. A ccrtificate of systcm maintenance must bc <br />submiucd to thc Ciry annually. <br />7) Mainicnancc and operation of the StormPihcr on rhis site shall be adaptcd, in thc future, to reflect <br />ihc currcnt kno��Icdgc rcgarding this cmcrging technology. <br />R) All other applicahle, and non-conllicting, criteric� in the current edition of SA11's Product Design <br />Manual shall bc follu�ecd in thc dcsign. consvuction, and maintcnance of thc 5�11 SionnPiltcr on <br />IIIIG SIIC. <br />9) Por Stonnl'iltcrs Ic���a�cd do�a�strr.un of dctcntion systcros, the 5�11 mass loadin� dcsiFn �roccdurc <br />shall bc utiliud, �rith thc folli,win� assumptions: <br />a.) TSS rcmoval rcyuircd = 807 <br />b.) Vh= the volume of dcad storage plus thc 7-Jay :�ecragc livc ttorage volume f�om thc routing of <br />the G-month, 24-hour storm through thc detcntion syslem (if a 7-Jay routing is ,�nt availahle, <br />usc Vh= ��olumc uf dc:id storagc) <br />c.) Vr=thc runoff ��olumc from thc mcan annual sturm (us�� precipitation ��olumc of 0.4R inchcs) <br />d.) Dcpth of watcr in basin, I I=depth of Vh <br />c.) Mcan annual rainfall=37 inchcs <br />f.) Pcrccnt runoff caplurc=90`f <br />g.� Gvcnt Mcan Conccntrali�m (IiMC)=100mg/1. <br />h.) Allo�aablc carcridgc flow ra1c=7.5 gpm <br />i.) Mass load per carlri�gc=3G Ihs <br />j.) l�or checking that Q.,�� can meet I���i��,, assume a partide sizc distrihution after pretreatmcnt=5`7 <br />sand, Ri'7 silt. 107 day <br />1 d. A speciallV Jrsignrd area ���ill be reyuired for ���ashing of cars by tenants of the complex. The area <br />must he hydrolo�ically isolaied Gom the resi of the si�c, he co��ereJ and wash ���ater from the area <br />musl drain to �he sanitary sc��cr af�cn c�ing roWed through a bafOc-type oilhvatcr separator <br />dcsigncd lo Cit�� slanJards. Si�;ns nmst he postcJ on the sitc-limiting car washing to the designated <br />arca unl}'. 'I'hc icnant Icasc or rcntal agrccmcnt must cuntain a clausc prohihiting car washing on <br />thc site uuisiJc uf ih� spcci.illy desi�nateJ area only. A cu��enant must bc recordcd and signed hy <br />ihe o�cner statin�; that such a clause ��ill he wriuri imu the tenant le�•;es and/or rental agreements. <br />hi aJdiiiun, .i nuic statin� Ihat car ��ashing is onl�• pern;issiblc in thc designated area must be <br />incluJcd on thc slorm drainagc plcros. <br />I 5. As .m ;dtcrn:ui�e lo t!ie spccialll' dcsignatcd car ���ashing arca. hosc hihs can bc climina�cd from thc <br />siie or tcnant ��ccess to �hi�m prevented. I1'this option is exercised, the tenant lease ur rental <br />;i�reement nm�,t contain a�lause prohihiting cnr ��ashing on ihe siic. A covenant must be recorded <br />:m�l signed ' y the u���ner stating th.0 such a clause �cill he ���ritten intu the ienant Ieases and/or <br />rrntal agre;mcnts. In adJiii�m, a nuic statin�; Aiat car ���ashing is prohibited on thc sitc must bc <br />aJdrd on ih: s�nnu �riina�c plans. <br />I(, I hr trnant Ir.ise ur remal agrecment fur the project must cuntain a clause prohibiting ��chicle <br />m:�intenance un the sile. A c��� rnant must he re�orded and signed by the o���ner stating that such a <br />cl;iusc ��'ill hc �rri��en in�u Ihc �rnanl Icases tutd/ur rcn�al agrcemenls. <br />5/ <br />ly <br />