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� r c 67-0� <br /> � I � I � MEMORANDUM <br /> I.�cl�i.i�xs, Inc.. <br /> 'Po: Ciq�o(L'vcrett L•'ngineering/Public Scnices Uept. PND Project Numbcr. IOa1N�3.03 <br /> Datc:8/24/I 1 <br /> Address: 3300 Ccder Strcct <br /> Prom: PND Iingincccs <br /> Subjecr. Port oC Gverett- Craftsman District Boaryard lispansion - 1'hase 2\C�arer System Reeietc <br /> Commcnts <br /> 100%Dcsign VVatcr Systcm Commcnts/Rcponscs <br /> l.) Do thcy hTvc details on the existing linc? Clarify say thie is a IOHDPE main and would a <br /> D.I. Glbow.Since this is HDPE the connection may morc involved than usual. <br /> n. Accepted,additional infocmauon Las brcn pmvided. <br /> 2.) Nhy are thcy calling for DI elbow?Angles for I IDPE pipc should bc manufactured out of <br /> HDPE when pipe is ordeted. <br /> a. Accepted an I IDPL' Ellx��c is piovided. <br /> 3.) Same as above.Why arc �hey calling for D.I.fiuings? <br /> a. A llI fitting is used fur tlus ns it was mnsidered easier to constmct���ith 3 flanged gatc��ahes <br /> in the clusrer. <br /> 4.) Sxme as above.lY�hnt is the purpose of diis? <br /> a. Acceptcd,an HDPE rec hns bc called out. <br /> 5.) Conncction to WMVD:\�c show that as an S"not G' <br /> a. Acecpttd note has been d�anged to 8". <br /> G.) llrawings indicatc thc CW linc is dirccdy conncctcd�o thc watcr main. It nccds to bc on a <br /> mctcrcd scrvicc with cidmr a DCDA or RI'BA foc protcction. <br /> a. 'I he banry:�id C\\'line is a,eparate s}'stem for water distribuuon and docs not connect ro the <br /> ciq•linc within thc boatpard.7'hc C\\'sysmm is fcd Crom an cxisdng�eateo-merer«•i�hin the <br /> ni,�;�„o�s��ua��.si�«<c.�.i i,��Uren modified ro clarifp tlie�vxterline crossinf; <br /> 7.) Thcy sl�ow thc CW lines conncctcd ro thc cxistin�systcm wc nccd to know how it is <br /> counccted also. <br /> a. See Comment G Responsc. <br /> 100%Desi�n Walet Dta���ng Commcnts/Reponses <br /> 1.) C7.2) Detail]0 (hosc bibb Uoxcs) recommends they use n middlc plxstic box. Has much <br /> lun�;cr lifc crpccl:mcy. <br /> a. Concrctc bo�cs wrre callcd uw to maich ihc t�pc uscd in thc phnsc I boan�acd projcet. <br />