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FROM URSO W-C SANTA BARBARA 605 964 0259 1999, 11-23 16 Se #390 P 04/14 o Flush Factor 7:i Perforamw charactmistjw Container 40 mtttiiitw glass VOA ° Case 3/r in==grade ply. l&nitorrnv Weft S=ffea ,g,rjQ �s Ml]3.=M 7Jnlhlce a tba menti-level moaitm ng OU-7 wh 1cht MquRC Va=Wy isolated �oncs `Ilse XABLS Sampler is di ssguaid to he:used as iaeorpiaraedd ism the anmllar padc of the weft (see •,- my all weds. Ie watt sample through $ee-floating Patton avid Smith. 19M for a demon of msxhcdt to product, malomlr, tar the first true. sampling of welt PMVCrA vC*W channeling), the KABIS Sampler m" Moaned Vmh five-prod=poss:tble. With ntiiwr be used is am g:oundaaer ung vcM Bmaase held moMcatiM the sampler wiII even sample thea of its stasis sampling siM vuatiotl dJzaandiag in a wefI WouladvMW beneath a signiffcam dddmess of light is not an inherent problcnL Fully- at paraally- v phase liquid aXAPL). Berme of the p+9rrat1n9 monitoring v dls constructed waboag unique fQi design, samples may be drawn am any misting bcamte layer ars; femssble under any desired discrete depth. Sampling may be wished conditimm from as utile as 8 inches below the growai ater , sm = t9 in= than 200 feet below the groundwater &Ah I=nlz saarface. As with outer Mi.MS, the intc;rny of the re:for I}e foment sample depends on the abili of the ability sampler to sample a dmmc point-interval. In order to test the ability of The KABIS Sampler is assembled in the veld the KABIS Sampler to do that, a clear pkaglas by wing a 40 nullibLer glass volatile organic cylinder was filled with a mi;vxi liquid inedia of a;ralysts (VOA) vial iiia the sampler cap. The cap is '%2Mng specific gra :y. each component of the then screwed to the weighted body and placed in an mucttue having its own distinct color. The KABIS appropriate holder while the well is opened and Sampler was them lowered Into the liquid column and gauged. A stainless steel snap-swivel. attached to am the ligwd was ailowed to reach equilibrium and appropriate lowering deuce, is then attached to the bail sporont into various colored 12VC . The sampler was e sampler and the sampler is then lowered dere cdv allowed to begin its fill cycle and the stratified liquid the Drell art a rate off appmmmateh• I8-a0 feet per was obseraed. As the liquid was drawn into the nunute. L,owenng is halted when the sampler fill part sampler. the layers above the sampler were somewhat has niched the depth pre-determmed by the sampling mixed by the bubbling from the sampler's relief tube; technician and the sampler is ailouvd to fail far the tate 123Tr Wheeem the fill tube was present. ho% vee, required Z-tmmute s (longer fill times are required nn Mined relatively undisturbed as it was drawn into murky wells where overall vttCoslry is increased by the sampler. While this test does not absolutely %=Ut - natural turbidity. The sampler is then rancved to the the design Concept with resPcct to monitoring well surfaCe, opened. the glass simple container is remmed htdraulac isolnuon using packem it did provide and capped using a conierl-septum crap (available from Coe mauon that the sampler will tricked obtain a SIBAK Industries Limited. hese.) Tile rapped sample discrete paint-interval sample. is then checked for bubbles appropriately, labeled. and logged an the chain of cunody for that sue. Field Tessin Field testing ►rat conducrad on a UST site in Caste Mesa. California. The testing was conduced The KABIS SamplW is de contantinate3d using sang a modified, edTuacy testing proeechm used by S f0ur4nTd=wash and rinse as follons: Barcelona et al.(1983). 'the tat was conducted in a Bucket I Warm soapy water mamn:"<r which offered a final data camparason to a standard cheek valve bailee The yells were opened, Bucket 2 Warm tap water . 8�8'� and immediately sampled twig the KABIS Bucket 3Cool tap water Sampler. T� wells Bud=.& CDemonized waver er. were then purged of 3- to S-wehl s and allowed to refill over a twenty--fou hour. The rndivadtzal eamponeoirs osis well as that ��' The weft w=then sampled using a siandard �esnrrtn porion of disposable TF.rZ01~� bailor and immediately8 strand ars washed by a sample: dunking sampled using the: KABIS Sampler. The bailer vigoro s agatauan in each of ilio buckets for sampled the: fust 24" of the nater column and the appro.*Qmatcly tea (10) seconds =ch. The sampler Is 1CABIS Sampler complexi consistentlyatabeof 4 theca re-assembled and made; rmid� for the ne:%z «zfI �� • feet fore the air•�catex saterface.