Document 2J7an0vybDkOERQqj6gp5qB35

conoco Interoffice Communication To From Date Jerald Uptain Owen Tubb December 9, 1975 Subject November Summary of Honeywell Continuous Monitoring Location: Laboratory Stream No. Range 12 3 4 5 6 7 8 9 10 .0-0.5 ppm 568 557 589 615 613 561 609 608 484 615 0.5-1.0 ppm 33 48 19 12 15 43 14 18 86 11 1.0-5.0 ppm 30 27 22 4 4 29 9 6 62 6 +5.0 ppm 1 12 1000000 % over 5.0 ppm .16 .16 .32 .16 .0 .0 .0 .0 .0 .0 Location: Dryer Building Stream No. Range 123 4 5 6 7 8 9 10 .0-0,5 ppm 647 632 631 646 647 626 640 642 642 648 0.5-1.0 ppm 6 10 11 3 4 7 7 5 5 5 1.0-5.0 ppm 10 20 20 12 10 26 17 13 13 9 + 5.0 ppm 7 8 8 9 9 10 7 9 9 8 % over 5.0 ppm 1.04 1.19 1.19 1.34 1.34 1.49 1.04 1.35 1.35 1.19 Location: Large Reactor Area % of total 92.0 4.7 3.1 0.1 % of total 95.6 0.9 2.2 1.3 Stream No. Range 1 2 3 4 5 6 7 8 9 10 .0-0.5 ppm 668 583 536 581 647 653 649 636 655 657 0.5-1.0 ppm 10 45 14 38 17 11 18 16 10 11 1.0-5.0 ppm 3 52 31 36 17 17 14 9 17 13 +5.0 ppm 0 100000000 % over 5.0 ppm .0 .15 .0 .0 .0 .0 .0 .0 .0 .0 7. of total 94.0 2.9 3.1 0.0 All Honeywell units are now operating on a 0 -10 ppm scale. The monthly summary has been modified to read .0 - .5 ppm, .5 - 1.0 ppm, 1.0 - 5.0 ppm, and +5.0 ppm. Mr. John Burkland, a Honeywell instrument technician, was in the plant during the week of November 17, and inspected all units for proper operation. .. Owen Tubb Industrial Hygienist cc: RAD, Dept Heads, DAK - Houston, ODS - Ponca City DTH 000050397