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01"Novernber.2004 r- <br /> AGE NC Project No: 95.0137 <br /> -' Page4of7 � r. � _ '; � x"� w� <br /> - rc <br /> - - �� - �..•sr-.� � - �. „� _ roc .,1 � Yr S T' y _ "- x - <br /> - r .z- _ r�- - :_ ..�.: " .r ;c •-. : '_mss -YF :.3 T -. _ j,, � qq <br /> - QA7QC repoi-ts and sample sham of custody_ ocumentation wrllbe presented m the.quarterlyreport .M <br /> 4 Conclusions and recommendations will also be included,if applicable Theereport will be.'in a`format <br /> k : ._ acceptable to the CVR"WQCB,and willbe reviewed andsigned by a Cahforn_ia Registered Geologist <br /> F = + . FIELD P_ROCEDURES � ` - " � y � - 4-7 <br /> 3 0 - <br /> .- <br /> All field pr-ocedures will lie overseen by an AGE°''representatiV underthe supervision of a California -F ` <br /> _Regi"stered Geologist.Proceduresfor the well installation,well_development,sampling are described ; <br /> below �,A-.4_ , - <br /> ­iRM <br /> - - _ <br /> s � <br /> PILOT SOIL BORING <br /> .uThree pilofisoil borings will be advanced dVtl e site-to-a maximum depth-ofA'feet.bsg'utihzmg a <br /> :—iruck mounted hollow=stern dell rig with.8 25 inch diameter hollow{stem augers to instil ground T - <br /> _ .6IL x ., <br /> water monitoring wells Soil.samples W' II be collected from_eaehsoil boring at e=foot,intervals;. - - <br /> y ..where conditions allow_--for.sampling Relatively.undisturbed-soil;sampl'- will be collected iri each LL .ti <br /> of the borings:using a California modified`split_spoon sampler fitted wit2 inch diameter,_6-ir[cli:°_ <br /> i =long brass sleeves. -Upon removal from the sampler,_the°sample sleeves will be separated`with a <br /> .,knife.The'exposed ends of the second.sleeve willbe coveredwith-'Teflon'sheets capped and.sealed , {° <br /> with tape: Soils sampled in the borings will be visually classified by anAGE geologist in accordance <br /> with the Unified Soil Classificat' :System(,SCS-) Additionally,96H samples willbe field screened <br /> - for the presence.of volatile organic compounds using an organic vapor meter(OVM);equipp6d with-= a; <br /> at <br /> 0- <br /> h , <br /> x Y'a poto;iomzation detector_(PID) Soil sample descnptions and OVM readings will be recorded on i <br /> a 10 g: for-6 ach lioiing _ - xg <br /> Following sample collection;:each preservedsample sleeve will lie labeled w>th the boring location, <br /> "depth;tim6,_date and sampler's initials"Appropriately sealed=and-labeled samples will be pfaced.i'n_.- ` <br /> - a chilled container under ice-and transtlorted:under chainof ustod i,tlrocedures to-a-DHS-certif ecl.- <br /> laboratory <br /> -.,�_ <br /> 3:2. "WELL COMPLETION AND WELL ELEVATIONJSURVEY <br /> , _ ti <br /> - = � f <br /> The 8.254nch"diameter pilot bongs will be single completed as-ground water;monitoring wells y' <br /> i <br /> =-`Y utilizing 2=in6h-diamefer.schedule 40 polyvinylchloride(PVC) 0 020 inch slotted well screen ands= <br /> `Blank"well casing: 20-foot_fength of well'screei �s.anticipated for installation_ofthe monitoring: _ y <br /> N v <br /> wells A_proposed monitoring welhconstruetion diagram`is depicted on Figure 3� <br /> - �. �7� _ _ ^x* '�`'-'fir' *•� �_ - -"'�1 <br /> Advanced GeoiJnvironmenfaf,Inc .� <br /> —W, <br /> ZI <br /> 4. <br /> Tw <br /> d , .;:-rte_ a• �� - ., S'!- __"' ` ,-, r <br />