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.