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English Instructor Manual (PDF) - Metric Version - National ...

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Review Calculations<br />

Suggested Time: 60 minutes (typically covered at beginning of Day 2)<br />

Materials:<br />

Calculation Formulas handout (Appendix J from <strong>Instructor</strong> <strong>Manual</strong>)<br />

Water Quality Standards handout (Appendix K from <strong>Instructor</strong> <strong>Manual</strong>)<br />

Langelier Saturation Index handout (Appendix L from <strong>Instructor</strong> <strong>Manual</strong>)<br />

Saturation Index Worksheet (Appendix M from <strong>Instructor</strong> <strong>Manual</strong>)<br />

Chemical Adjustment Worksheet (Appendix N from <strong>Instructor</strong> <strong>Manual</strong>)<br />

Water Chemistry Adjustment Guidelines handout (Appendix O from<br />

<strong>Instructor</strong> <strong>Manual</strong>)<br />

Breakpoint Chlorination handout (Appendix P from <strong>Instructor</strong> <strong>Manual</strong>)<br />

Calculator<br />

Objectives: Objectives for this lesson include:<br />

Review all calculations related to amount conversions<br />

Review all calculations related to distance conversions<br />

Review all calculations related to surface areas<br />

Review all calculations related to pool volumes<br />

Review all calculations related to saturation index<br />

Review all calculations related to chemical adjustments<br />

Review all calculations related to breakpoint chlorination<br />

Review all calculations related to turnover rates<br />

Review all calculations related to fl ow rates<br />

Review all calculations related to fi lter surface areas<br />

HOMEWORK: This lesson will be more beneficial if participants are assigned the<br />

Calculations Homework (Appendix Q from the <strong>Instructor</strong> <strong>Manual</strong>) as homework calculation<br />

problems. This lesson is a review of all those calculations.<br />

Activity: Using the Calculation Formulas handout, have participants perform several surface area<br />

and pool volume calculations.<br />

Activity: Using the Water Quality Standards handout, Saturation Index handout, and Saturation<br />

Index Worksheet, have participants perform several saturation index calculations.<br />

Activity: Using the Calculation Formulas handout, Chemical Adjustment Worksheet, and<br />

Water Chemistry Adjustment Guidelines handout, have participants perform several chemical<br />

adjustment calculations.<br />

Activity: Using the Calculation Formulas handout, Chemical Adjustment Worksheet, Water<br />

Chemistry Adjustment Guidelines handout, and breakpoint chlorination handout, have participants<br />

perform several breakpoint chlorination calculations.<br />

Activity: Using the Calculation Formulas handout, have participants perform several turnover<br />

rate, flow rate, and filter surface area calculations.<br />

© 2014 <strong>National</strong> Swimming Pool Foundation® Page 99

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