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.' r-� � d �1 t ti e iwry #i c ti. "t �l= 4 ? f -� •� ;tom jr•. .4• ' , .- . <br /> 29'Novembet 2001 <br /> AGE-NC-Project No:�01=088 7 s -s � A � ; w.y.• x � t_ ;' <br /> Page 5 of 6 <br /> 3.5. REPORT•PREP,& ATI0N- <br /> Upon completion-of field-work and receipt'of final laboratory'analysis; a t`eport will lie:prepared ; <br /> b <br /> lei- <br /> describing <br /> describing the`,work performed s'and: will include.- findings,,.-:conclusibns and :applicable ` . <br /> recommendations."All-lab otatory'.reports.for sample'.arialyses,, testing methods, Iabo�ratory'quality <br /> assurancelquality'control (QA/QC_),report's,`and:sample chain'of custody documentatioq will be = `, <br /> included with`the report. The.report,will be::in a format acceptable to the=PHS�EHD and the` . <br /> 4 , <br /> a CVRVJQCB,:and will be reviewed and signed by a California Registered Geologist r <br /> ' 4.0 FIELD PROCEDURES r y X <br /> All field procedures will be overseen by an•AGExepresentativeunder the supervisibn of a Cali forxua y <br /> Registered Geologist. Procedures for the'advancement of.borings; soi1 sampling, ground'water:-;,: <br /> sampling, equipment decontamination and sample,shipment:`are outlined below y <br /> r 4 1. PROBE BORING'ADVANCEMENT <br /> Probe borings will be advanced using a'van-mounted'Geoprobe=5400.direcf=push probing 'unit.. <br /> equipped with 1.25-inch probing rods.The.Geoprobe-advances soil'probe borings using a hydraulic <br /> hammer,to drive soil samphrig tools to specified,:depths: x - w <br /> ' psi •°' S y y: vl' } <br /> 4.2. SOIL.-SAMPLE COLLECTION AND ANALYSIS <br /> k - .. !+Y , _ � '.�'_-., 1 :;F J �.' t '•y}fir.� � iY•i � <br /> Soil will be sampled from the four boriings at 5-footntervals beginning at'5 feet bsg using a 1'.125" k <br /> Geoprobe.soil sampling assembly loaded with four six-inch'brass sieeves:'Upon sample retrieval,_':"' <br /> the ends of the second sleeve will be covered with Teflon sheets, capped acid sealed with tape.Each <br /> .sample sleeve will be labeled with the boring designation;depth;'tiine;'date-an'd sampler's initials <br /> : Appropriately.seaied and�labeled samples'will be placed-in a chilled container on ice andtraisported ' • "+ "' <br /> under chain-of-custody procedure'to:a DHS-certified.laboratory. Soils encountered 'in the..borings <br /> s x - <br /> _ will be visually classified by an.AGE.geologist in accordance.with the'Unified Soil Classification 4: <br /> r �., <br /> Systerri(iTSCS).Additionally,soil samples'will:laefield-scieenedfor,thepreserice ofvolatile orgamea` <br /> ,. } <br /> :4 'compounds using-_an OVM: . r ` <br /> 4.3.- GROUND WATER SAMPLING PROCEDURES <br /> f Forthe collection of`grab'_gr6und water sarriples;_selectedprobe borings.will-be'advanced to�adepth w' <br /> r ,• <br /> .Advanced GeoEnvironmental,Inc <br /> —�;. _ti!.— s ._mob, ,. ♦ dT- - y: r -. _ • L _ _ -_ W . _fie <br />