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Environmental-Analytical Sciences <br /> Review of Radiochemical Data For Soils <br /> EAS Sample#: HWM Requisition#: �� <br /> The subject was analyzed for. <br /> Gross Alpha by: Nuclear Chemistry ❑ Other <br /> Gross Beta by: Nuclear Chemistry Other <br /> - Tritium by: Nuclear Chemistry Other <br /> < riteria emit > riteria Limit Based on Based on <br /> Rad Generator <br /> Analyses Knowledge <br /> Gross Alpha (<15 pCi/g) (�L15 pCi/g) 9 ❑ <br /> Gross Beta (Q5 pCi/g) i((�--((J(>25 pCi/g) tom! <br /> ri:,err J <br /> '1 (<5 pCi/g) 1._.l(—>5 pCi/g) <br /> Tritium ❑(>5 pCi/g but:5 60 pCi/g) (may be stored on site) <br /> q <br /> Radioactivity was not was added to this sample. cannot say <br /> Comments <br /> Finding by: Date <br /> Criteria limits are those of EAS Procedure 405, Section 9 as follows: <br /> "Soils,rocks,pre-construction debris and similar geological material sampled in connection <br /> with research,environmental restoration,environmental monitoring and/or construction are <br /> a special case.Such materials are considered to have no rad added if the alpha is below 15 <br /> pCi/g soil and the beta is below 25 pCi/g soil and tritium below 5 pCi/g of soil.For samples <br /> that are below the above alpha and beta limits but have tritium values greater than 5 but less <br /> than 60 pCi/g of soil,the soil cannot be landfilled but may be stored on site.For soils that <br /> exceed these limits of gross alpha or beta or exceed 60 pCi/g of soil of tritium activity,the <br /> soil should be treated as radioactive waste." <br /> (Rev.2.1,March 11,1994) EAS(510)424-4127 <br />