Pool Saturation Index Test Log

Log and track pool water testing results for Langelier Saturation Index (LSI), including pH, alkalinity, hardness, and water stability.

Test Details

• Test Date
• Test Time
• Pool or Facility Name
• Test Method
• Tester Name
  Optional. Include only if your process requires an audit trail of who performed the test.

Water Chemistry Readings

• Water Temperature (°F)
• pH
• Total Alkalinity (ppm)
• Calcium Hardness (ppm)
• Free Chlorine (ppm)
• Cyanuric Acid (ppm)

LSI Assessment

• LSI Value
  Enter the calculated Langelier Saturation Index value.
• Water Condition
• Water Stability Observation
  Note visible signs such as cloudiness, scale, staining, or unusual clarity.
• Any readings out of target range?

Corrective Actions and Follow-Up

• Corrective Action Taken
• Corrective Action Notes
• Follow-Up Test Date

Attachments and Sign-Off

• Supporting Photo
  Optional photo of the test strip, meter display, or log sheet.
• Supporting Document
• I confirm the information entered is accurate to the best of my knowledge.