Safety_Series_041_1975 - gnssn - International Atomic Energy ...

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This publication is no longer valid Please see http://www.ns-iaea.org/standards/ T A B L E X V I. SU M M A R Y O F SAM PLIN G AND M E A SU R E M E N T S 00 C75 Frequency M a te ria l S a m p lin g point Sam p le quantity Frequency o f sam pling A nalysis perform ed on th e sam p le o f an alysis (sin g le or pooled sam p les) A tm osp h eric dust 10 m o n ito rin g stations 500 m 3 D aily Gross b eta and alpha ra d io a c tiv ity G a m m a -sp ectro m etry 90 Sr, 137 Cs and 239 Pu d eterm in atio n s ■Daily M onthly M onthly D eposition M o n ito rin g statio n s 0 .2 m 2 In case of em erg en cy on ly - - 4 m 2 (1 point) M onthly G a m m a -sp ectro m etry , 90Sr, 137 Cs and 239 Pu d eterm in atio n s Air M onitorin g stations - M onthly D eterm in a tio n o f the exposure by th e rm o lu m in escen ce dosim eters M onthly M onthly M onthly APPENDIX IV Su rface w aters Lake M ag g io re 5 litres M onthly Gross b eta and alpha a c tiv ity M onth ly 20 0 litres M onthly G a m m a -sp ectro m etry 90 Sr d eterm in atio n Q u arterly A nnual River T ic in o 1 litre D aily 90 Sr d eterm in atio n A nnual River A cqua N era 1 litre T w ice a w eek Gross b e ta and alp ha a c tiv ity M onthly Brook N o v ellin o 1 litre Continuous and proportional to th e flow Gross b eta and alpha a c tiv ity G a m m a -sp ectro m etry 90 Sr and 226Ra d eterm in atio n s D aily Q u arterly Q u arterly D rinking w ater J .R .C . R esid en ce 1 litre D aily Gross b e ta and alpha a c tiv ity 90 Sr d eterm in atio n M onthly A nnual
T A B L E X V I (con t.) This publication is no longer valid Please see http://www.ns-iaea.org/standards/ F req u en cy M a te ria l Sam p lin g point S am p le quantity Freq u en cy of sam p lin g A nalysis p erform ed on th e sam p le o f an alysis (sin g le or pooled sam p les) Underground T h re e w ells o n -site 50 litres Q u arterly G a m m a -sp e c tro m e try Q u arterly w aters Four w ells o ff-s ite 5 litres M onthly Gross b e ta and alp h a a c tiv ity M onthly Bottom sed im en ts Brook N o v ellin o and Ispra Bay 1 kg Q u arterly G a m m a -sp ectro m etry Q u arterly S o il A bout 20 points 2 kg O c c a sio n a lly G a m m a -sp e c tro m e try 90 Sr and 137Cs d eterm in atio n s Grass 6 points 2 kg M onthly G a m m a -sp e c tro m e try (A p ril-O c to b e r) 90Sr d e term in a tio n O c c a sio n a lly M onthly A n n u al APPENDIX IV M ilk 4 lo c a l dairies 2 litres W eek ly G a m m a -sp e c tro m e try 90Sr d eterm in a tio n M onthly B i-m o n th ly Fish Lake M aggiore 2 kg Q u arterly G a m m a -sp ectro m etry 90 Sr d e term in a tio n Q u arterly A nnual Liquid T re a tm e n t station 2 litres B efore e a ch Gross b e ta and alp h a a c tiv ity , On each ra d io a c tiv e re le a se g a m m a -sp e c tro m e try , sam p le efflu en ts rad io n u clid e d eterm in atio n s oo
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