Memo regarding Subchronic Toxicity Information for Benzene Memo regarding Subchronic Toxicity Information for Benzene (CASRN 71-43-2), Chromium VI (CASRN 7440-47-3)…
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY OFFICE OF RESEARCH AND DEVELOPMENT ENVIRONMENTAL CRITERIA AND ASSESSMENT OFFICE CINCINNATI. OHIO 45268 MEMORANDUM DATE: August 8, 1994 SUBJECT: Subchronic Toxicity Information for Benzene (CASRN 71-43-2), Chromium VI (CASRN 7440-47-3), Di(2-ethylhexyl)phthalate (CASRN 117-81-7) and Vinyl Chloride (CASRN 75-Ql-4)(Tu Tu Wellfield Site/St. Thomas, Virgin) Islands) FROM: Joan S. Dollarhide1 - Director Superfund Health Risk Technical Support Center Chemical Mixtures Assessment Branch TO: Mark Maddaloni U.S. EPA Region II This memorandum is in response to a request submitted by Jill Naugle, CDM Federal Programs Corporation, for subchronic toxicity information on benzene, chromium VI, Di(2- ethylhexyl)phthalate and vinyl chloride to be used for the Tu Tu Wellfield site/St. Thomas, Virgin Islands. …
Download the original document · Plain text (TXT) · Browse the archive · How this archive works
Original source: https://semspub.epa.gov/src/document/02/64561
SHA-256 3715ed0a77692095cee69c9cb32c2f2a0c063f1e186c7acb4e95cd48dcc2cfc3
Re-using this document
CERCLA administrative record
Our description, tagging, arrangement, extracted text and machine transcripts are released under CC0 1.0. We assert nothing about the document itself.
Archive identifier LF-3715ed0a7769
Document text
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY OFFICE OF RESEARCH AND DEVELOPMENT ENVIRONMENTAL CRITERIA AND ASSESSMENT OFFICE CINCINNATI. OHIO 45268 MEMORANDUM DATE: August 8, 1994 SUBJECT: Subchronic Toxicity Information for Benzene (CASRN 71-43-2), Chromium VI (CASRN 7440-47-3), Di(2-ethylhexyl)phthalate (CASRN 117-81-7) and Vinyl Chloride (CASRN 75-Ql-4)(Tu Tu Wellfield Site/St. Thomas, Virgin) Islands) FROM: Joan S. Dollarhide1 - Director Superfund Health Risk Technical Support Center Chemical Mixtures Assessment Branch TO: Mark Maddaloni U.S. EPA Region II This memorandum is in response to a request submitted by Jill Naugle, CDM Federal Programs Corporation, for subchronic toxicity information on benzene, chromium VI, Di(2- ethylhexyl)phthalate and vinyl chloride to be used for the Tu Tu Wellfield site/St. Thomas, Virgin Islands. Attached please find the following information: • Attachment 1: Risk Assessment Issue Paper for: Derivation of a Provisional Subchronic Inhalation RfC for Benzene (CASRN 71-43-2) [Joan Dollarhide, Harlal Choudhury and John Cicmanec ofECAO-Cin reviewed this assessment.] Attachment 2: Risk Assessment Issue Paper for: Derivation of Subchronic RfC for Chromium (various CASRN) [Note for the cover memo: Dr. Harlal Choudhury/ECAO-Cin reviewed this assessment.] Attachment 3: Risk Assessment Issue Paper for: Derivation of a Provisional Subchronic RfC for Di(2-ethylhexyl)phthalate (CASRN 117-81- 7)[Dr. Susan Velazquez/ECAO-Cin reviewed this assessment Attachment 4: Risk Assessment Issue Paper for: Evaluation of Subchronic Inhalation Systemic Toxicity for Vinyl Chloride (CASRN 75-01- 4) [Joan Dollarhide/ECAO-Cin reviewed this assessment] ':•'•', Pnnted on Recycled Paper TUT O05 13O5 *64561* 64561 Attachment 5: Risk Assessment Issue Paper for: Evaluation of Subchronic Oral Systemic Toxichy for Vinyl Chloride (CASRN 75-01-4) Please feel free to contact the Superfund Technical Support Center at (513) 569-7300 if you need further information. Attachments cc: P. Grevatt (Region IT) C. Kwan (Region II) J. Naugle (CDM Federal Programs Corporation) TUT CO5 13O6