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' F=CM + PSG W-G S;=NTP SPP$=RP %30S S1a4 0253 1999 11-2.a Zb- 1' #=Go P 03/14 Lapart Ls tQ�siplo� ao aGtvc ,�-•;,•.�,-oast ter'tn�qua ern gMtMjttater sainpiing do%,%= Such a deur Iv35 not ihvor of natural ur snr atte-nuauan pznce= as the avatiabie to these authors. Tbc KABIS Sanxpier=n be perry apnrtctdL to rcn�:auon. Evaluluon of ether de:ticttc::L or wn-dedimuci dreg an the naarai at�trauon. pantc-alariy in aztu biarcndiatLca prefer of the ML.".. Hctivever. be�c of the t�11=1; &C= =tdaple t�znni d¢Cmn aC=:gWM relattvz'•Y =2a sant and size and WX-q;c=fic data, and uxult=4m ci dls----i tple= of the KABIS Saznple: ' saatpiing data is crzacai to may be fre::y moved from wail to weii. pont-iaz�^r�.i t� the evalnanon prorss Eeattse grcuadlvaw samPtes from stada� mnatttrnrrg writs are cd= derrved fM;m QMMI L..,F ver-n.g =WPILug z0nm the resulting daM _ a seared piece of cbcatd-mtcobtal 771CIds Samplers is t� ftnm loge-� teatzal for tmtuml la situ smtakss std and is Pm=sm= a� •so- Conditsons. aad lisld to leave the onto and roues � Smooth bscats�atzoa � be mthcr or po � moat �:3-3evcl dL--= to porn&- and is easily d��- � =d c overval data. �t a$qM�atd �' sit standard 1bw4x:cfrz snaucnzqM== Figure In VM, of th= fats, one an arazie that the provides a pmPomd bolo at both ft 9==-l of the sampler and the inner funzre of cantauuzzatzan anotutcrtng via � outward �Q A of� samaLng a�.'zartzs�. 'I'l�e saz anle =1lc=an is inulti-lc rdi dis== point-intcn-al =flgora sampling (NfL.DPIS). DPIS are not only superior in KABIS Sampler is =mpnsd of es=tuslly Svc overall cast savings and ac=Mcy to standard znctntanng %veli sampling nmeihods. but prrn-ide a r-1 isound basis to evaluate aquifer r=cdiaucn opucns. One pote.-Iteral ObSt;,cla to the trnple:tcntattan of dus apprcac.'z to groundwater sampling is the tads of a amiu-purpc= cost-CS'eetive suppling dove= wWcfz es perattonal under a toad: mnngc of field candiucas The KABIS Sampler has bar de•.eicped to add.-ess R this ttd. The KAKIS Samples is designed to be r lon+erd w any spc=fic disr-�-e depth. whr"e. it I y rid autO=U=jI} starts sampling V a larmnar fie« dire=iv II,tO the sampler ,c=ntatne: franc a discs= point to the water+ calusnn. Sin= the sampler is designed to flush � Fsttre 1. tfie re=ving vessel a nururnurtt of = tunes beforr obtaining the ==I sample, the sample is not truIv "� The KAB S Sampler disv-- & but. rather from a very 5=1I intimal. The Mcdcl-L Nair that I{,�LS Sample.- is dr stgrie3 for case in any tn=nitoazng I tl•.c satrtpler m► Icads a �nd an wcfl d taker ge advantaof the over=I's natuzsl k dire ard 40 ml vDA` dc-miopment and thretigh-wcH 9=undZsafler a%'v to Baalarzpfer body Trus sampler mm the i e:Lrainate Che nd for puns rg prior to sampling. assu= punry M Derizn Femur= r sa=ple..in ter-;i�ci. par=iona (c at- 1983). pr==' a 1 yr =mDreh Vve tis`of design rectums misery for am grcurct-rater sampler to f Llfitl its dazzzd Po x camponc:it Faris tvluca aro taac.�sLrt far-'r ttzi:d. ebt3a:un; a vzatrle- rcpres=mtl%,c sample of the wvcldc•' and polisher' ionic the final ass=bly is g^u:.xhvater r-pme at a sue. Patton and Smith (1988) .;,rtt7,ie= Whet- dela. T�L�lvTm b=9 Of also pr„ crt a coraprrch=-%7%c dis==cn of d== acur=nate=mpcacu;ars is"aLiaale c!, its and =:idea for c,assf r-3=n of Mulu-ic z! • vat= zaeaatcr-.ng welts. 7h-- authors c:a tz:d iia+ions w_<<s 3s crur=t::L acro::. or modes-ac n=c In 3:: S=niers eve:;+ =se. bath =thc� have stated that multi-;c"r.' 19 ty 5 is :ter sa.:.nua; re~�s nauS.ba-,-- dG. ,.=t= samcling sys:c-is. Diamr~.;.- 1.75 Lnchcs Gni 5: car• atal dem---n wrc=.t wnich r.:..0ed ttscse a�. S Z-3 PcUnrs (aper,) at.: crs was the pet=nal for =11cal-:ig trait• d :_.e_ r,.I arc 2.0 :.tauter facet) err.;c--tel ---mnd tater svtizoics ils~ng 3 "non a .=tcc