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-- —� .+ • •. • vv . . t..G G, y1I1GGR.I��IU to:I .=•bf 11C•.`s r. @t <br /> low <br /> Groundwater sampling <br /> Pt1S(-f-TYPE GRCLINDWATER BAT"GRpUNDWAIER <br /> SAMPUM1IG 5YSCEM SAMPLING SYSTEM <br /> The push type grcxrndwater sampler 1 hP RAT yrrrundwater sampling <br /> provides a method for cpllect;nrj {o np oconsists <br /> Pn s5ts of three baAK <br /> groupdv+rater samples'Airg a <br /> specially designed sample tool tr, ti A Sealed filter tip with a <br /> provide a hydraulic connection with <br /> the adjacent water table. Both retrar table sleeve attached to <br /> groundwater and floatiny layer iFir push rads; <br /> . drocarbons may be sdmPled 2)Ail evacuated and sleritized <br /> util;zing the sampk'r. 11otising and loweredtotdn <br /> hp <br /> triter lip via a wireline system; <br /> rite sample toot j,>pushed to Ihr <br /> proper 4murjdwater sampling .3}A disposable,double-ended <br /> I udermrc needle which makes <br /> zone,then vvithclrawn to expose 1�,�,�iulrc cannertion w+th the <br /> an mist screen for flpatrng layer a ruunowter by puncturing the <br /> hydrocarbons,a small diameter S -elf Wok 19 1lexrtrle septul»111 <br /> bailer is 1pwered thFOUt i the tl,e filler tip_ <br /> ., hollow Crush rods and Wdy of the <br /> sampler to collect tl7e graundwatr•i <br /> sample ripe finuig rate of the <br /> groundwater sample vials is <br /> monitored usinct a pore preswre <br /> A modified groundwater sampler transducer attached to the vial. <br /> with a retrievable tip and stainless this moiritnrrng shows when <br /> steel screen can also he used. This ris MOOtlrr infiltrationshows <br /> is <br /> sampler allows for multiple depth - R <br /> groundwater sampling using cornplele, assurinfJ that pressurt <br /> the same penetration holp.. A Inside the vial is equal to the it, <br /> parastaltic pump can also be situ grrarndwater pressure. <br /> utilized to pump larger volumes of 117ese press+rrfl rneirrirements <br /> can be used to estirt►ate the <br /> non-volatile groundwater samples I+yKlrautsc conductivity of the so <br /> General Use. General Uw. <br /> The push-type sampler can quickly Systeni is most applicable for <br /> retriever groundwater samples to retrievFnq water and gas <br /> rlelitie the Pment of contamir+arnt samples where limited volumes <br /> plurnes. screened interval is are required(-120 rnl1. <br /> 5 <br /> approximately 3 to 5 feet. discrete <br /> filter sire allows for <br /> therefore 5,%mpiL,in(iltration r„u y discrete sampling intervals. but <br /> be faster in less permeable soils may create longer sampling un <br /> than the BAT gratindwater in fess permeable soils.The <br /> sampling System. tr+areer screen protective sleeve and relatively <br /> c;xP nftr�n prridut as samples with Erne filter Screen praduces►vatr <br /> relatively high turtiirtity. s.ynples with low lurb+drly <br />