Document 7Vzp8RerVaproa3R0w5y1Gp6

Dow Chemical, Loui Control Chart Date of Report Start Date i Date .mpling Point Analysis Component iana Division : TTAR0M2 : 22-APR-1998 10:07 : 1-JAN-1997 : 22-APR-1998 : TTAREO : METHYLENE : VINYL CHLORIDE Date Group Name Value 1 17-APR-1997 09:53 38506 E 2 22-MAY-1997 13 :31 43330 E 3 2 8 -MAY-19 9 7 13 : 52 44256 E 4 3 -JUN-1997 08:20 45184 E 5 4-JUN-1997 08 :44 45335 E 6 5 -JUN-1997 11 : 09 45505 E 7 9-JUN-1997 08:34 46159 E 8 17-JUN-1997 10 : 3 5 47382 E 9 18-JUN-1997 09 : 07 47528 E 10 18-JUN-1997 14:47 47558 0.081 0.161 0.143 0.173 0.117 0.138 1.037 1.189 0.868 0.825 11 20-JUN-1997 07 : 06 47818 E 12 23-JUN-1997 08:41 48246 E 13 25-JUN-1997 10 :3 8 48548 E 14 25-JUN-1997 12:30 48564 E 15 7-JUL-19 9 7 10 141 50316 E 16 11-JUL-1997 12 :58 50974 E 17 15-JUL-1997 09:35 51561 E 18 17-JUL-19 9 7 06:26 51857 E 19 21-JUL-19 9 7 08 : 08 52444 E 20 24-JUL-1997 07:54 52965 E 21 2 5 -JUL-19 9 7 08:15 53120 E 22 1-AUG-1997 11:36 54248 E 23 5-AUG-1997 08:47 54833 0.559 0.827 0.348 0.352 0.338 0.393 0.548 0.509 0.388 0.336 0.343 0.184 0.376 24 12-AUG-1997 07:54 55782 E 25 14-AUG-1997 10:47 56108 0.216 0.244 Sample ID rep Comment 38506 1 Product Name:AER0THEN 43330 1 Product Name:AEROTHEN 44256 1 Product Name:AEROTHEN 45184 1 Product Name:AEROTHEN 45335 1 Product Name:AEROTHEN 45505 1 Product Name:AEROTHEN 46159 1 Product Name:AEROTHEN 47382 1 Product Name:AEROTHEN 47528 1 Product Name:AEROTHEN 47558 1 Product Name:AEROTHEN 47818 1 Product Name:AEROTHEN 48246 1 Product Name:AEROTHEN 48548 1 Product Name:AEROTHEN 48564 1 Product Name:AEROTHEN 50316 1 Product Name:AEROTHEN 50974 1 Product Name:AEROTHEN 51561 1 Product Name:AEROTHEN 51857 1 Product Name:AEROTHEN 52444 1 Product Name:AEROTHEN 52965 1 Product Name:AEROTHEN 53120 1 Product Name:AEROTHEN 54248 1 Product Name:AEROTHEN 54833 1 Product Name:AEROTHEN 55782 1 Product Name:AEROTHEN 56108 1 Product Name:AEROTHEN DO 065734 CONFIDENTIAL Date Group Name Value E 26 15 -AUG-19 9 7 12:52 56275 i 27 2 2 -AUG-19 9 7 15:46 57251 E 28 27-AUG-1997 08:20 57803 E 29 2-SEP-1997 13 :14 58767 E 30 3-SEP-1997 08:09 58868 E 31 10-SEP-1997 15:50 60012 E 32 16-SEP-1997 08 :16 60886 E 33 18-SEP-1997 10 : 4 8 61219 E 34 26-SEP-1997 12:59 62433 E 35 2 9 - SEP-1997 09 : 49 62858 E 36 3 0-SEP-1997 09:11 62998 E 37 1-OCT-1997 10:30 63152 E 38 19-OCT-1997 10:24 65777 E 39 28-OCT-1997 10:47 67126 0.250 0.250 0.269 0.257 0.135 0.154 0.194 0.114 0.127 0.097 0.064 0.090 0.127 0.103 40 30-OCT-1997 10:19 67399 E 41 5-NOV-1997 08:40 68255 E 42 7-NOV-1997 10:42 68545 E 43 ll-NOV-1997 08:12 69112 E 44 l-DEC-1997 08:20 72049 E 45 17-DEC-1997 11:25 74850 E 46 24-DEC-1997 06:41 75890 E 47 9-JAN-1998 13:56 78527 E 48 20-JAN-1998 10:20 79778 E 49 22-JAN-1998 08:48 79991 E 50 23-JAN-1998 10:32 80145 E 51 4-FEB-1998 10:03 81885 E 52 4-FEB-1998 10:31 81886 r 53 10-MAR-1998 08 : 08 87044 E 54 27-MAR-1998 08:16 89620 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.540 0.563 0.524 0.514 0.514 0.239 0.187 Sample ID rep Comment 56275 1 Product Name:AEROTHEN 57251 1 Product Name:AEROTHEN 57803 1 Product Name:AEROTHEN 58767 1 Product Name:AEROTHEN 58868 1 Product Name:AEROTHEN 60012 1 Product Name:AEROTHEN 60886 1 Product Name:AEROTHEN 61219 1 Product Name:AEROTHEN 62433 1 Product Name:AEROTHEN 62858 1 Product Name:AEROTHEN 62998 1 Product Name:AEROTHEN 63152 1 Product Name:AEROTHEN 65777 1 Product Name:AEROTHEN 67126 1 Product Name:AEROTHEN 67399 1 Product Name:AEROTHEN 68255 1 Product Name:AEROTHEN 68545 1 Product Name:AEROTHEN 69112 1 Product Name:AEROTHEN 72049 1 Product- Name:AEROTHEN 74850 1 Product Name:AEROTHEN 75890 1 Product Name:AEROTHEN 78527 1 Product Name:AEROTHEN 79778 1 Product Name:AEROTHEN 79991 1 Product Name:AEROTHEN 80145 1 Product Name:AEROTHEN 81885 1 Product Name:AEROTHEN 81886 1 Product Name:AEROTHEN 87044 1 Product Name:AEROTHEN 89620 1 Product Name:AEROTHEN DO 065735 CONFIDENTIAL Date Group Name Value 55 13-APR-1998 10:18 92177 0.171 Sample ID rep Comment 92177 1 Product Name:AEROTHEN CO 065736 CONFIDENTIAL