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<br />, . Rew isolation wiD ccnstst of isoratklg a designated read'\ Of S8WQr during the <br />early moming hours (midnight to 6;00 a.m,) ~y measurfng In 1he ~ewer as <br />n~e$$&t)' to determine infittratlon rate$. <br /> <br />2. Whe:-e practic&1, weirs win be instaBed to fMaSu~ &he flows. Where II wAir is not <br />pt'QcticaJ. the flow will be meuured by ruler and veludty measurements. <br /> <br />3. For each Iccction where flow ~lation is perfonned. a llow isolation report wm be <br />completed. <br /> <br />G. Dyed Water Ftaodif19 <br /> <br />Dye testing wm be perfnnnP,d on questlo~ or suspe~ infiltmticn/tnflow or <br />~ltrat1on sources In order that posItIVe identftication and quantificaticns can be made. <br />The tm resutts wiD be documArrted and photographed or videotaped. Bo1h pubUc and <br />privclte ~or dye water tesb; may be ~ssary. Prior notifltation and approval by <br />residents wUl be required. The dye used during this test will be en\o;ronmerrtaIly safe. <br />bicdegradalJl.. GIld pose no nazard to R!C8Mng stre41'n$. <br /> <br />H~ CIQaning and Internal Television Inspection <br /> <br />ADS wiD provide intemal color T.V. ltaspedion to be eonduded on $eWer matns <br />specified and appro"8d by the OWNER.. A doaed drQlit;otor iaspedUl camera wRl <br />be used. Sew;( An.s \YifI be Gieaned prior to video in:spection. TIne pawes will be <br />made With the jet roddar prior to cctv. VJdeo1apes of the entire line along wiU; written <br />inspection 'og$ wm b9 provided. Videotapes will Include a \"oice natrclUve of <br />observations and shew tha footage counter of the camera pQ$mQfl from the reference <br />manhble. The t.levlslon insp.ction log wiD be a colnfJrehenaiYe record and will c.:lear1y <br />describe the loeation of aaeh dGfect in relation to an adjacent manhole. Other points of <br />!;iunifscance sueh as IOeation$ of SGMce fine taps, unusual condition, roots, $term sewer' <br />connedlens. broKen pipe. presence of corrosion, observed inftltratiOrllllftCW and other <br />dlseamibla fp.smll'8S Will be noted. Infonnation on line size: dc;tJ1, type of pipe, etc. will <br />be included on thp. log. <br /> <br />Sl,(,,;y~d the camera not be able to pass due to an cbstn.;cticn O.Q., protruding sef"oAees. <br />dropped jUUlt. etc.) then ADS will ~np.rnpt to entsr from the opposite manhole (reverse <br />setup) and all~mpt to T.V. the line up to the original obstl'\Jc:tion. Payment will be made <br />tor manhole ~o rll:jIlhole footage. <br /> <br />l. Source Defect Analysis <br /> <br />1. An field ~atn coUected wHI be input Into a software _ program tor analyslc; (PIPEC). <br />PIPE@ (E,hysiQal ltwentory Poin~ource ~uation) is a data mventOlY and <br />defect analYfiis teol whioh wid be used by ADS to invenloW and p:1ortttze each <br />defect. <br /> <br />G~.co(\'7R..l-~/'ll"'X': <br /> <br />10 <br /> <br />M4n:h 23. 1397 <br />