Document 1049LQ330nq6mRgGjyYNVEoxq

S'A f f O A !K im AR A 6 - / 707 DAIKIN AM EM CA, INC. P.O. Box 2252 Decatur, AL 35609 Tel. (256) 306-5000 Fax. (256) 306-5599 April 7, 2004 Ms. Mary F. Dominiak US Environmental Protection Agency EPA East, Mail Code 7405M 1200 Pennsylvania Avenue, NW Washington DC 20460 Attention: Docket ID No. OPPT-2003-0012 Subject: Surface Water Testing Detail Analytical Reports Dear Ms. Dominiak: As requested by EPA, attached are the detail analytical reports for the surface water testing that has been done through January 2004. Appendix A is a summary table of the results with reference to attached reports. If you have any questions, please contact me at 256-306-5600 or e-mail at roussel@daikin-america.com. Sincerely, Randy Roussel Safety Manager 000001 Appendix A PFOA Analysis of Waste Water and Sludge at Decatur Alabama Date Sample Duplicate Average Field Blank Units Type Flow (mgd) Exygen Report # 7/13/2003 677 700 689 1.11 ng/mL or ppb 24 hr Composite 0.763 L34865 9/25/2003 1010 997 1004 ng/mL or ppb 24 hr Composite 0.89 L35195 11/11/2003 1130 1100 1115 ng/mL or ppb 24 hr Composite 0.907 L0001297 12/10/2003 599 599 0.282 ng/mL or ppb 24 hr Composite 1.027 L0001445 1/6/2004 1260 1310 1285 1.8 ng/mL or ppb 24 hr Composite 0.939 L0001562 Sludge from Utility (Sent to Subtitle D Landfill Permit # 40-08 by ADEM ) Date Sample Duplicate Average 9/25/2003 9.4 9.3 9.3 12/10/2003 29.1 28.3 28.7 * Reported on Dry Weight Basis % Solids Units 46.94 ug/g or ppm 48.73 ug/g or ppm Estimated Type Flow (Tons/day) Exygen Report # 24 hr Composite 24 L35195 24 hr Composite 24 L0001445 W aste W ater from Telom er Finish Date 7/15/2003 12/11/2003 Sample Duplicate 153 163 67 63 Average Field Blank Units 158 ND ng/mL or ppb 65 ng/mL or ppb Type Estimated Flow (mgd) Exygen Report # Grab from tank 0.0028 L34865 Grab from tank 0.0030 L0001445 Storm Water Runoff from Facility Date Location 1/24/2004 DSN 002 1/24/2004 DSN 003 1/24/2004 DSN 004 Sample Duplicate Units 56 56 ppb 244 ppb 67 PPb Type Grab Grab Grab Exygen Report # L0001714 L0001714 L0001714 000002 Appendix B - List of Attachments Exygen Report Number L34865 Exygen Report Number L35195 Exygen Report Number L0001297 Exygen Report Number L0001445 Exygen Report Number L0001562 Exygen Report Number L0001714 000003