twhe Labor tery at Vallesitos t of JCRL-Livermore site} 7? HYe-7O paper, 5 Lb. above grounri, LO CPN ais scmles Cvasnuc hyerage Beva-ge we determinations taken continuously per Geiger tube axially located in filtes cylincers. At end of week, filter is removed, storec. and lab=-counted at 24 and 48 hours decay. Thus two types at 4 on-site locations. of datas va. decayo (a) integrated, showing build-ip, and (b) total for wesk’s sample (a) Daily integrated reedings (counts per minute) among & samplers 20/15 16 17 20 —-:1175=200 ("normai®”) 500-760 10/29 30 31 600-75 200-300 nf/A 3 21' 250-350 (new sample} 500-700 (new sample) 7O0~1000 750--G00 1000--1850 1000-1300 200-250 (new sample) 22 900 23-500 2k 660-900 27 500-800 350-600 300-850 175-225 (b) Weekly samples ~ Beta-gamna japon? = Deta rounded to nearest integer (In all cases, the volume sampled was 407.7 we? ) Date 10/6— 10/13 Decay Site 2 Site a Site th. 2h, hours ig 6 4 5 6 5 h Time 30/20 Lb8 2h of 10 7 3 3 8 6 30/20= 10/27 24 Lg «& °C«S 30 30 20 20 30 20 10/27- 2h ca & 50 £0 70 60 LO 11/3- 2k ig 2 10 10 10 10 9 9 10/13—- L1/3 11/10 48 ee 50