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c <br /> 7. <br /> #.� - �.a�•tie't�; € ,Ft y+`�*e+ y z 'k�''t _ -s c " r �I� � a t s✓' ., -i r x ' <br /> 12 February 1999 ' ,a <br /> Y <br /> ,* 'a AGE NC Project N6.-.9.8_0540 <br /> F i Pae 5 of 8 x � <br /> r g ........ <br /> rt <br /> i s x_ _ � ,Psi s �,.�x a �3,.�, r i �, ' t K� � T� .,a-.: <,s? •F 'kc Y,g. F <br /> kµ Monitonng'activities.will mclude recording depth to±ground water measurements-and collection of> <br /> ground water:samples:-Ground water satriple collection procedures are presented m Section 4 4 Y. <br /> Y ix` moi.{ "� <br /> y'+ysA,_ s` '< e a � C s ��{ tr Pga y, � ^r •" � �� A �. ' rf t c `� <br /> - <br /> r � <br /> 36 REPORT PREPARATION <br /> '� i a. -:`{ .; '•'. ., 1`��r_._ 6I a't'#�.e Hr' r �".-.1 ` t�r�.'% �`� y� r, � f -�~` ? ��' ice. ,a,. <br /> s Upon completion of field work and receipt of final laboratory analysis, a report-w�11 be prepazed Jx _ <br /> resentin the findin"s of the investi ation The:re ort will mclude'a de'scn of the work 2' <br /> P . - g g g. . P P w e <br /> r performed'and results of the sampling and•arialysis`.`.Conclusions and applicable recommehdations <br /> w ' will be included m the_report.The report will be ih a format acceptable to the PHS HD <br /> k . <br /> CVRWQCB, and will be reurewed and signed by.a California Registered GeologistK <br /> �r } 2 -i ` 2 a-c a-.q e a y'r' r � �.- ie.'-"• a'i r � " �' k F v � <br /> 3j 40 PROCEDURESfj <br /> t _i -� . .n.A .i 1 �S C` �.L _ 'N� L T 5 . :}•_'+( �, y y� i• <br /> :L • 2 <br /> r All:field procedures will be overseen by an AGE representati a under the supervision of a Cahfomia x r <br /> Registered. Geologist: Procedures for thetsoilsamphng =monitoring well installation; well �f .. <br /> y _ 'development;ground water sampling,equipment decontamination and sample shipment are outlined h, <br />-5, <br /> -• belOW rl'Sx.� r- < c ref 3I s i •r' .n,� "' " a .r .+ 'e' ".i <br /> Nt- <br /> r <br /> 4 4 1 SOIL' SAMPLING PROCEDURESx^ <br /> 5 i .. -. Y., ry - s r ��: '�+4` r r {h. i-` ^" rY+,r—r'a-�r;+�'+.- { P-"'� t '{�[ '� ,•� <br /> Soil borings will be advanced using hollow stem.auger dulling techniques Soil samples will be <br /> -collected in each boring using a Cahfomia`modified split spoon sampler,fitted with 2 inch diameter, <br /> x a s '6=inch long brass sleeves Uponxemovaffrom the sampler,the"sample sleeve will`be sepazated with <br /> i a clean soil knife: The-exposed ends of the second sleeve will be couere$with Teflon sheets,capped° z <br /> s zf _ . .Y <br /> W a and sealed with tape.;Soils encountered to the bonngs will be visually classified li an AGE geologist h ;# <br /> f in_accordance with the Unified`soil Classification-Syssterri(USCS) Additionally, soil samples will x-` <br /> 's ,..: be field screened for the presence of organic,vapor's=using an organic vapor meter}(OVM).._ <br /> r 'a ,:.; �..• 1 - � 3` ti'F <br /> .� <br /> Following'saniplecollection, each preserved sarriple sleeve will be labeled with the bonng location, 1 f <br /> r 3 depth,time;date and sampler's.inrtials.=Appropriately sealed and labeled samples'will be;placed m <br /> y: a chilled container under ice and transported`under Cham of-custody-procedure to a DHS certified x <br /> � u laboratory a W a <br /> 44 <br /> _E,, T .,r' <br /> 4.2:_ MOI�IITORING WELL INSTALLATIONs� ,` r <br /> r <br /> The'monrto ing welll,bormgs'will be co'"mpleted,usrng'hollow stem auger drilling techniques <br /> ♦r l[ dl...: � -f. y <br /> �i r a :v a '4 "ia S�� __`" `�,f a_� °'•s. i e'�T xx Sx. k F << Tv sc $'�k t <br /> AdvancedGeoEnvlrontmenYtal`Inc £{ <br />