Document gEJDwMnLgN88a7pj14pEgDnR3
INTER-OFFICE MEMO TENNECO CHEMICALS, |NC.
To G.I. Rozand
AT Piscataway
From W.C. Champion
AT Burlington
Subject Reporting - Bendix Monitoring System
date January 31, 1975
copy to F.W, Kanzler R.A. Lojewski P.R. Scarito J.T. Sweeney
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Until the computing system is available for use with the Bendix VCM monitoring system, the following reporting scheme is proposed:
1. Daily reports of a single set of readings from each instrument, taken during the calibration check, to the Works Manager and quality control files.
2. A tabulated weekly summary of these daily readings, each Friday, to the Works Manager and quality control files.
3. A weekly compilation, each Tuesday, of points showing readings in excess of 10 ppm during the week. This will be prepared by "scan ning" the appropriate charts and reporting frequency of points exceeding established levels as follows:
a. % of time exceeding 10 ppm b. % of time exceeding 25 ppm c. % of time exceeding 50 ppm d. % of time exceeding100 ppm
Chart reading devices, at approximately $250 each, will be ordered for both plant locations. Because of the estimated time required to produce the compilations, it is proposed that a temporary be hired one day per week at Burlington. Flemington can be covered by overtime work.
As soon as feasible (hopefully by the March reporting period), personnel TWAfs will be generated based upon the daily single set of readings. This is consistant with our current practice of calculating TWA's from daily OVA readings.
The Works Managers should prepare AOP's for responding to alarm conditions in their respective plants. We would be happy to provide any required as sistance.
Any comments or suggestions relating to this procedure would be apprecia ted.
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W.C. Champion
COLORITE 010517