AGENCY: Department of Environmental Quality. Division of Air Quality

SERIES: 7619
TITLE: Hourly air quality reports
DATES: 1977-
ARRANGEMENT: None

DESCRIPTION: This is a computer output generated monthly showing the average pollution for each sensor at those sites on an hourly basis. It includes the name of the station, the dates of the report, the type of pollution covered by the report, an hourly breakdown of the pollution level, the mean average and the maximum average daily, and the number of averages calculated, the maximum hourly average, the arithmetic mean, and the standard deviation for the month, the year to date, and the running year.

RETENTION

Retain until administrative need ends

DISPOSITION

Destroy.

RETENTION AND DISPOSITION AUTHORIZATION

These records are in Archives' permanent custody.

APPROVED: 08/1986

FORMAT MANAGEMENT

Paper: Retain in Office until no longer administratively valuable and then destroy.

APPRAISAL

Administrative

As the information is kept on magnetic tape and can be reconstructed from it, the paper copy need not be kept longer than its administrative value.

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