Title Page

  • Site conducted

  • Conducted on

  • Prepared by

  • Location

  • Work Order Number

Untitled Page

(T)ools, (S)afety Equipment and (M)aterials

  • Inhibited propylene glycol

  • Sample bottles

  • Conductivity Meter

  • Cleaning materials

Safety Guidelines

  • Chemicals must comply with the Environmental Protection Agency (EPA) regulations and handled in hazardous treatment chemicals as appropriate

  • Be familiar with the Material Safety Data Sheets of any chemicals used in the water treatment program

  • Water treatment specialists must be properly trained

  • Water treatment must be based on proven standard engineering practices

  • Follow treatment as directed by manufacturer or the water treatment company

  • Maintenance includes chemicals, chemical feeding, maintaining proper water conditions, controlling bleed off, protecting idle equipment, and record-keeping

  • Ensure chemicals are properly stored, test equipment clean, and that chemicals have not passed expiration date

  • Maintain records and test results

  • All tests shall conform to the manufacturer's test procedures and standard values

  • Exercise extreme caution when climbing access ladders

Maintenance Procedures

  • Draw a sample from a point where water is circulating. Flush the line until the sample is clear

  • Flush a clean sample bottle with the water from the closed loop system three times to remove any contamination from the bottle, and then collect the sample

  • Use the Glycol Refractometer to test for the proper levels of propylene glycol in the closed loop system

  • Increase the glycol addition rate if glycol level is too low. The correct level of glycol is 30%

  • Decrease the glycol addition rate if glycol is too high

  • Check the total conductivity of the system with a conductivity meter. Record results in a logbook

  • Clean sample bottles and wipe down all chemical treatment equipment

Maintenance Hours

  • How much time was spent on this work order?

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