Page Zos Ciayells & 2 oat a. —_— ee my eted gammacalibration well ig locatedinthe, cali: ail Oefee eet. 4-in.” square reinforced conc reta”*coHae énttecien: eter stégeBipe which serves as the outer casing of the well. The'c -- ‘to 1-ft. Sfiove finishedfloor grade;whencompleted, itwill be3-ft.|. -floor grade. The inner cating is a I0-in. diameter steelpipe whichSais The space between the inner and outer casings is filled wit below grade. a 2 j we nee FY 1969 2°? wh fd Pa ENGINIEERING Com pleted. N mnmane te Say ay S Ree a eae ned. enen .-PROCUREMENT. The lead shot. wel. lining,idetrument,©electrical controls, |4 chill box, and shelving will be pracured. fa EY PONE ” ~ CONSTRUCTION Completion of this facility prior to 9-1-69 entails the inetalla<4/ tion of lead shieldingin the calibration well; completios flee: cones and installation of the calibration instrument mechanism and electrica Also, shelving and storage Bins’ will be: instalied and a‘chill boxfor thes of crated film badgeswillbeplaced in the rad safe supply. rooms." a % sEC wd - ricttete ety po a “y een eee 7 eH OE BOT ED ly tolet de. ster so wT POET oan ceed eS Poterie ate “hin wit-te .. Be rk OE ‘Ga 7 af ,Oeteseaqs mee on Fi utes ' dele tec! FST: roe OU Orgaear SIBiSe wel adBo coctieee ois aeSyage bw Pole bagel . atest slekieie die! Jinh 2) BEULiso as wevoas-pemigct ie oslt wo td got > Sm.sTetilesadetre ytiiss: iat nett sicufhseptige|4 sngmeie meDAE aptiniggs wpbcasamecaermeer: bing regkd % ie ote: i err3aE T wha anigmen> gt Mabie:aaha Eb 7mgu1 wobse:, {82 Ray 4)tet eRts2 coP std las OER PAS oro, 1: dey “Mes & bas He GE reget: a# Se OfT ” + ctsus So ots asaditigse & tan cic. LA “ ey eda. gawd Lt 1 at . t ae vtah ce vd beBibermetas tan poroltthacs teas yecbdine ou tir es smi, & sh RO GB rotete say] tiny BCSLOAG wi RC HBtud ede: befiqaue * - ae oisbs ud sn acivese sil«dere Bios kas. ew Tae) ag beseic me SF OE Bs 18S ome VOL Il , , 5#1@ q . ; ,