Radio Statican 290 160 Woather Station (N and of island) 20 Proj 6.6.Station (3 end of island) 240 110 ~- larch Contral living arca (village) 280 ar/nr Roof of cistorn (Southern aost ) 240 arshr Southern most cistern 220 ar/hr Ground (contact) cistern arca 220 ar/hr ces la! In order to estimate tho rate of decay bctween 8 and 11 March, the follow ing radiation measurements were taken mm thres days on Rengolap Island: derch 170 ar/hr 145 or/nr 10 or/hr q 120 ar/ne iO arca was selectod 30 yards inland {rem tho Rengolap ccmtcry as a mas. ing point for future decay measurcacets, This arca is outlined with 2s clas on pails. The waist hoight reading was 210 or/hr at 1000 hours, ll Mareh 195... Te collections aroas. mumplog wore collectod free tho mtcr supplics of all inhabit... Abeut two quarte of watcr wore transforred to a polycthionc bottlo at cach sito, analysis. oninhablt Theso will be turned ovar to tho Now York Oporations Cffico, .EC .- paris wore collcctcd at all inhabitod arcas and also at scvere: In collcoting tho scil samples a onc foot by onc foot square was maricxton the ground and sail to about ono inch of depth was remon” frem the square and transferred to acardboard eontaincr, Tho primary samplics will be turmod over to tho Now York Oporation Offico, 430, for analysis, and somo amillor samples will bo analyzed by Program 2 of TU 13. Listed in Table 3 arc the samplos talon with tho doso ratc mcasurced at waist hcight at tho location where thoy wre tains. tel. 3 Island Bate xr w 2 Rongolap Rongelap Rongelap (Noren end). Rongelap (Center of village) 8S Mar & Mar LO 280 b Rongelap Rongelap (near South cistern Sor 340 5* Rongelap Eriirippe SamploNow 3 on ™ ee 9 10 ls Rongelap Rongelap Rongelap Utirik Bilar Rongorik \dlinginae Rongelap (1 milo north of village) of village) Eniaetolk Siar 2200 @ iar 2000 9 Mar 1& 10 &r 120 8 iar Kabelle Uririte 9 Har Biller Eniwotaic lO usr Sifo 220 8 Mar 900 a0 280 x *Small additional sample taken for analysis by Program 2 of TU 13. ped =D