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will be taken with a modified California split-spoon at five-foot <br /> oundwacer saturated <br /> increments Z o :A depth dire,:tly above th-- g <br /> zone. A sample will also be taken whenever a lithology change is <br /> observed while drilling. <br /> 2. Clean, 2-inch O.B. 3-inch long brass soil sampler casings <br /> will <br /> be disassembled, steam-cl areandrfinalleyd rinsedwithde-io:lized <br /> rinsed with clean tap <br /> water, and air-dried prior to taking each sample. The cleave <br /> casings will then be reassembled with other cleaned and dried brass <br /> sample liners :and carefully lowered through the California-modified <br /> mud split spoon. <br /> casingg (if <br /> 3. The soil samples <br /> s in the will bebtaken astom nthe sample ter of the o betested. The <br /> in good condi ) <br /> samples l. <br /> will be labeled and sealed in the field in their origins <br /> liners. The ends of the <br /> lacesample <br /> by clean plastic be caps capped <br /> tape.aluminum <br /> foil, and sealed in p Y <br /> th <br /> 4. The top liners from the samplerinformation3inlfor the boringbe extrudedilogse <br /> field and examined to help pros will also be examined during ..he <br /> The cuttings from the boring <br /> drilling to Ar and ethesoils continuous samples (note z taineds forchemical <br /> The cuttings <br /> analysis will be *placed termi_ned. 5Theallon drums will be labelled (Figure <br /> classification is de <br /> 6) until analytical results are received that wit determine their <br /> proper disposal parameters. <br /> st <br /> d foranalsis (at lea <br /> 5. All soil samples retain on ice inia a clean,l�covered thermallye <br /> per boring) will be store <br /> q <br /> insulated cooler for transport to the analytical. laboratory. <br /> be .ractefrom <br /> 6. The center the ancore material will <br /> 3 laboratory forexic.4emical testing a sample <br /> liners <br /> GROUND WATER SAMPLING FOR LABORATORY TESTING <br /> I. The groundwater samples will be recovered from the borings using <br /> a disposable bailer. A field lag will be maintained of all <br /> i <br /> evacuation procedures. A suitable field log is shown in Figure S. <br /> oaY <br /> 2. The bailer will be thororinsed with cle nl tap water eaand finallynrinsedswith <br /> (TSP) water, <br /> the colletion of each set of <br /> de-ionized water prior clean bailercwill be used to sample peach <br /> les <br /> A separate disposabl <br /> individual well. <br /> clean <br /> 3. All water retained for chemical analysis will be placed in vials <br /> Teflon screw cap 40O The vials lwi 11 be toppedanic -off to avoid <br /> designated for that purpose. <br /> Page 4 of 6 <br /> 275 Grantline Rd. DSSP <br />