sample dimensions or configuration. Thus, for example, samples which were 10-cm thick will be considered equally with samples which were 15- | [4 em thick if they both were reported to have the same plutonium concen- | 4 trations. Accordingly, islands or portions of islands which the Survey | showed to have plutonium at less than 40 pCi/g will jnot_be—investigated, en \ nOee enna ae fan Se B. ) Af : PU SUSPECT AREAS. \ _ aa a oe PR pe cee tee tee Tt en re War waa acr oh Can 5 : . . ok. a nae b ue oth enh y Cote or “deeuei paceOFT o.oo ye SZ oe Sf —TER. / XR 1. / tN . ow ‘ tS whe = Tt : ra : : foo; . Cae a ee nepr oe Enclosure 1 @ifferentiates those islands and portions of “iy noe ORL Ey weet islands which might reguire soil removai from those which will defi- nitely net require soil removal. (Approval of this Plan by ERDA is tantamount to a certification that the islands and portions of islands ? Moe Re excludedfromCleanup according to Enclosure 1 do not have plutonium ee A eee se toe ene a contamination; namely, 40 pCi/g.) Without streng and new evidence to the contrary, only the areas designated for sampling in Enclosure 1 will be investigated. These areas will be referred to henceforth as "Pu suspect areas." oo : a Af ESR bee LAAN act ~ A T ampled 2:/\Pu suspéct areas will bals ~ oe Vo wok 4 cu in Enclosure 1.Kpach PG i -¢. ott eThe LE. if eo « Sa ak +} eee ] Co cee he 7 specifies Mode gh. 4 “as suspect areawill be ‘surveyed to establish the horizontal coordinates and elevations of locations to be sampled. These sample locations will be uniquely marked so that on subsequent visits to a Pu suspect area the sampling locations can be readily identified. For ro areas having dense or tall vegetation that might interfere with survey-