AGENCY: Department of Transportation. Project Development. Materials and Pavements Division

SERIES: 25314
TITLE: Asphalt lab reports
DATES: 1993-
ARRANGEMENT: Chronological by year.

DESCRIPTION: This series contains lab worksheets used by the department when testing liquid asphalt samples. Suppliers provide product samples that are tested to ensure the asphalt meets with the department's quality specifications. The results are used in the grading and pricing of asphalt used by the Utah Department of Transportation. Reports include information such as the sample number, supplier name, grade, algebraic difference, dynamic shear, rotational visc, phase angles, and pressure ageing vessel.

RETENTION

Retain for 20 year(s)

DISPOSITION

Destroy.

RETENTION AND DISPOSITION AUTHORIZATION

Retention and disposition for this series were specifically approved by the State Records Committee.

APPROVED: 04/2004

FORMAT MANAGEMENT

Paper: Retain in Office for 1 year and then transfer to State Records Center. Retain in State Records Center for 19 years and then destroy.

APPRAISAL

Administrative

This retention reflects the administrative needs of the agency.

PRIMARY DESIGNATION

Public

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