Technical Service Report Report No. 409-61-804-3 Conoco Inc.

(conoco) tctr,[D Interoffice Communication 1 u 1981 To Rich Gerlach, Westlake, Louisiana From Lew Cresswell, Ponca City, Oklahoma Dt July- 13, 1981 $ubj#ci Effluent Permit Compliance Problem Description We met with you on June 30 to discuss possible changes to the LCCP NPDES permit and required 1982 Capital Budget projects as a result of these changes.

American INDUSTRIAL HYGIENE ASSOCIATION Guff Coast Section Carl D.

Occidental Chemical Corporation December 7i 1982 ( Mr.

* MEMORANDUM XSLLKI AM HlCtlUK TOt Peter L. de X* Crus MbFROM: Chuck Bradar DATBs February 5, 1986 REs Calculation of Potantial BPA in tha Diat from Vista's PVC Tha potantial amount of BPA in tha diat is calculated as follows using tha assumptions showns Assumptions Density of PVC Thickness of PVC Residual BPA Food volume/PVC surface area Amount of BPA migration Consumption factor for rigid and semi-rigid PVC 1.4g/cm3 (0.076 cm) 30 mils 185 ppm \ 10g/in2 5% 5.58 Amount of BPA/in2 of 30 mil PVC food contact surface; 1 in2 PVC, 30 mil thick * 6.45 cm2 x C.076 cm - 0.49 cm3 PVC 0.49 cm3 PVC x 1.4g PVC/cm3 0.686g PVC 0.686g PVC x 185 x 10~6g BPA/g PVC (PPM) - 127.6 x 10*6g BPA - 127.6 ppm BPA UEV-144524 T Patar L. da la Crus Pabruary 5, 1986 Pg Two If 5% of BPA alaratas to lOo food, tha concantratlon in food Is: 0,05 x 127.6 ppm 0.638 ppa EPA in food 10?

JOSEPH Z.

'T"\ VS. ( X" \ D~ vV ' t. \ A December 20, 1983 TO: FROM: SUBJECT: Vinyl Institute Executive Board Vinyl Institute Manufacturing Practices Committee Dr.

Technical Service Report Report No. 240-82-814-23C-486 T0 C.

Lake Charles VCM Plant CERTIFIED MAIL #8091009 RETURN RECEIPT REQUESTED December 20, 1983 V ncc Conoco Chemicals Company A Division of Conoco Inc. p.o.

Mobil Oil Corporation PAULSBORO REFINERY PAULSBORO, NEW JERSEY 08066 Conoco Chemicals Co Di v.

Vista Chemical Company 15990 N.

TO: Ken Eggers tc FROM: DATE: Interoffice Communication T.

15990 N.

TO: Fred Thomas Interoffice Communication FROM: DATE: SUBJ: Tom Grumbles March 13, 1985 VISTA MATERIAL SAFETY DATA SHEETS Enclosed is a full set (as of 3/1/85) of Vista MSDSs.

bu: <3 TO: Charlie Starks Interoffice Communication FROM: DATE: SUBJ: T.