Document p24gKMv8B2oa9mwQKJmBK4EMw

FILE NAME: ALCOA (ALC) DATE: 1962 Jan 24 DOC#: ALC048 DOCUMENT DESCRIPTION: Memo with Test Results F r o m F* Hi m c s m WBS INTERNAL C O R R E SP O N D E N C E January 2 l|, 1962 To BEo LESTES V. CEA2XET Jkto-fe PITTSHJRGH OFFICE " ' LU HE* V3S BT VBtMOW HEALTH DEPTHEMT Done tine ago, we equipped one of oar Pattern Shop band saws with exhaust ayate for the parpse of sawing "Maranite.* After a lumber of experiments, we finally decided to discontiime this practice and bave sent our work to outside shops* Th attached data sheets indicate the reason for our decision* ` Attached is also copy of a letter fron D. 6* Harkins Hasson* Works to \ JU H* Allen Vernon Works and a copy of Allan's anno to we dated December 26 1961. Subsequent to receipt of lie* Allen's ceno I had an opportunity to discuss ^ ths natto^^ Hr. S i e h a ^ j ^ t ^ c ^ O ^ assured hin we were no longer sawing "Hnranito* bat night deoide to do it gain at some future tie if there was a reasonable solution to the problem* Ft* Hilton asked me for a piece of 'Harane1' for analysis purposes* Then he and FT* Hanger the newly employed R* S for Vernon brought the piece back to @ur plant to saw it on the equipped band saw. The visit was arranged as per your request daring your-recent visit. Massrs^^5^ ^ sy 1 Hilton and Hanger were escorted to the area by our Hr. J. W* Scythe of the Technical Department. Hr. Ssiythe's letter to ne January 16 1962 is attached and self-explanatory. If and when we receive a conannication from Vernon Health Department a copy will be forwarded to yon. ARCH 19197 FOX000071 To. DR. LESTER V. fiR.AT.T3ST .Dat. January 2l|, 1?62 .S h eet No .. As indicated herein before, we are not new sailing any "lferanite" in the plantnmd dk>not intend to do so again unless and until we have resolved the problem with your assistance. FHSxjsr Attaehnsnts ccs Bsssrs. f. R. Powell Wo Mo Sharp 1 McClintock F. H. SF740 PRINTED IN U.S.A^ Lv,, M3ti I5.' - AHCH 19198 FOX000072 . w m m m c m m or m & m wsmonwris B ldg. . -Saapliag S ta. Mo. ^SP<. Date , ^ Z ft? . ......... X^JuM S ia p lt ao. . . . . .. <hHtatioa> ^ y P y ^ v / r ^ ATMOSPHERIC TESTS , - ,.. - Analyaia t*xdijEJ2JL. S/t^i A** Location uZiilZJL J&&.-.ZLtZftf*. x.^V/^4 - ~<^PAv^d a p c a 'a#^~ifit(L.Qf-3d TMf tim o f S - dU bo / ^ y > >#/y to .,,. U2J2-4l l,__ ___ , , - , -------- Method o f S--p ilag. ^r/p<iAT P ., -- -- ,-- -- - Abaortoiag 'Medina /yo/V6oA//oi Sactloa Apparatus s-i/AcST Vol J .... .................... Yolaaa o f A ir S a a p l o D w n t i o a M ia .___A___ A ir S tapling Sat*gLSt n , ^ ,j ****** A0**f***+4 x) poAT/tfie y*c<'<"-/ *77>fcp*e> t o spa, S *'**/*/% &/>&* r/oA.-. Method S M a-<-V* T Collected hy t&>. oc>*/a,g AfWLTTICAL DATA y*}J-(s^r ^o VOUVS4 * **>** CpJL.1 V&l.l'Aff ^ c r < 3 / ? **<e* a* spsifit-E e&i'A/T * /it'Z, QlAAsK * & CALCULATION C /y . g.- a^gO * * * .*/<> s x > <s$> * A 9 M5SBJS /. STPflG* C sV/f C = F)_ Chaal WKJSm, COMHTIOKS Teas;, o f S tapling ? F. H w id i ty . & jL M ayo v / ^ j r Teap. Ontaide 6 F. Sad . ... Percentage o f Miadone Ope* -, f A s f >- 4014 too. ARCH 19199 FOX000073 ALDM1NDM COMPANY OF AMERICA COPY vm m m works Bldg. ^ -Sampling Sta. No.. 3-p^C. Date. 19.,.Z. Snspia bo. /3 =y ATMOSPHERIC TESTS . . Analysis far s F s F F S /? /& /? OD0tatim.'*M?/P/A//r^ Losationu r `i^7y ~F*r? S/.` L SAMPLING DATA Position J S ttA .T M J .M 4 * - V L C ' 0 + * .A * * t6 0 o F S /f* L Tima of Sampling /<?/y9 /l/v To_____ ///< > .9 . A P f Method! of Sampling / DeZJ? T / / & / fS M . Absorbing 'Medium / S z y /^ /?&/**A io l ,Vgluae USX. 1 Suction Apparatus / V / ^ C ^ T ' Yoltne of Air Sample / Q*t Duration Min.. ._____ Air Sampling Rate2LZLi37 ^ &#*,** /Ps/>s/psr&*. aj U/TC6 t-/** yf/T/fe>yve^. m Method a - 7~ ANALYTICAL DATA " PapSSS - * y / Collected by Z^7- . s9>&i`S 7~&> v*>*-i-`Af ' G<L i vot L//Wt F A c7 &F *O. a y AY F A A* 3-/9S7&4-F CoesAsT X O . Z 8*~A /C ' H..-Q y- ,yo S 9 p y x'yVO RESULTS 9 . S S i F F c F ( ATF C - S " , y p F c F ^ ) Chemist--- 1 HEATHER CONDITIONS Temp. of Sampling C & F. Humidity % Sky&lfF&FCZFA S T Temp. Outside C& F. Mind A /,A * .F '. Percentage of Windows Open. F A F T V- I s ^ F S T O o & t f F r> out a ARCH 1920 FOX000074 sMt.-aS? AUHINtM COCAK OP AMERICA t VERNON HOtXS Bid.. SsspMag Sta* No,. Rate. y -/9 19^U Saoplo MO. j 32d L Operations *?A/?/a ,j T ATMOSPHERIC TESTS ,.. ...Analjraii foe ^ 3 > ? S 'X & ,___ S JsL Locatio a r/..<7 i r . ^ 9 SAMPLING DATA Petition M ^ <?- ' /=X>'?'2__&g*fei--- _ -- -- --- TiM of Saapllag f 'v y *4a*. To S'S-y __ __ Method of Sampling s*7 /><r J T //i,<Q///g&/?........ _^ . -- m& Abtorblag Mdius / P Yoluao_ /*> ml Suction Apparato A ? /r> G 7~ /A ? 0 /A s < i p i'A f/* YoIw m of Air Sappia / * F Duration Mia.__JO.__ Air Stapling Ratb2 U S C 7 /> U,PJJPS /?&$/>//*/9TO#, smsas?gs v* oer * f O a 7 # & L \sStcOort ,4rr4<Zrtfl>. Mathod T A f ANALYTICAL DATA a.~<L` V T CALCOLATIOWS 4 - A*/) A Collected hy ---- .4 D J I* S7~ ^> * 0 /TXC wozu s * /r^r o Q so-a-i" S * 7 A * A/O ?- C ^isA sT * *> . C 5 U A /A 1 - A SO C flnLTS 3 & .e > y * fP p c s= C s r r f c . ______ Cheaty*5* WEATHER CONDITIONS Teap. of SBaollao J C cop. Oattide > ^ . Parcetag of Vindst Open. Bssasssi op. Huioidity F. Wind . A*, vy* /-?<C D<DO/PJ g SkfZkSSdJ^ ARCH 19201 FOX000075 ' i i m m * c o m m cf mat ica m a m wots IMf. 6 .-3.-Saapliag Sta. No. S P & C . Date. Z z l9 mL ATMQSPtffiaiC TESTS mo. /? > .Analysis for /9 S & & S T O S & / & S P OmmrationS * S * > s A ,/r Loeatina o r / A / r y & J 2 ^ ~ Z Z 4 c S & 2 & mmm jsm PositionB ^ A T /t/A s C r A * * A - / * > - 2o ' /P 4Jt/O f JAyS Timm of Saaoliaa 9 //2 AM To 9 S 3 .0 .A A *--------- _ atkod of Ssapling ,,S 2 /J 2S t t . Absorbing Medina /S a /'V /r /s V G * /? ........----------- ---- -- ---- Volnae / ml Saetloa Apparatus s*?Vl>G&7" Yolnao of Air Saapio / c . Duration Via. ^ Air Sampling Sat* L Z ? pampas Q t S A W h f # L ^ & A f i S /> */** T o r t. / 3 & / p r s t l ' * c o o s r T7~/9C.*/&D. a atkod. ANALYTICAL DATA EJL a - * - * * 7" collected *r S i'& CTO 3 T ~ 0 V L C j f v i i X/0 *.L>.+f / r j Q G T O Q Z&.1L S s ^ & A ' V 'Zufs^tPAG C0isA,T * ^ 2 CALCULATIONS > , - / y ) ^ - / -a sz..*>e>?o->2_ */<? yp ^ Ts ' X - . & s - / p P c C s ' / s f c /y ^ c ^ ^ CkUat^fe BATHEM CONDITIONS Teap. of Ssapllaa 7 / F. Haridity r ^ ___ S kjJB ^S S E sT Yaap. Ontaido F. Sind __ A*. U. . Percentage of Vindoas Opes /OA.C D&ofit>S P-2116 Hot. ARCH 19202 FOX000076