AGENCY: Salt Lake City (Utah). Water Supply and Waterworks

SERIES: 8877
TITLE: Effluent recorder charts
DATES: 1955-2015.
ARRANGEMENT: Chronological

DESCRIPTION: These charts record amounts of water entering and leaving for a twenty-four hour monitoring period. They are used to create operational reports and for predicting future trends. They include date; turbidity; in parts per million (ppm); rate of flow for influent (coming in) and effluent (leaving) water; and reservoir level of Mountain Dell.

RETENTION

DISPOSITION

RETENTION AND DISPOSITION AUTHORIZATION

These records are in Archives' permanent custody.

APPROVED: 03/1987

FORMAT MANAGEMENT

Paper: Retain in Office for 3 years and then destroy.

APPRAISAL

This retention is based on the administrative needs of the water plants for three years reference period.

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