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JSPSI – Published Articles

Spring 2023

JSPSI Volume 6 Number 2 – Spring 2023

Cyanuric Acid Requirement Versus Free Chlorine in Pool WaterStanley R. Pickens, Ph.D.

Softening Pool Water Through Calcium Carbonate Precipitation and Removal – 
Que Hales, Doug Latta and Kim Skinner

An Update on the Cause of Swimming Pool Plaster Efflorescence (Calcium Nodules) – 
Que Hales, Doug Latta and Kim Skinner

Spring 2019

JSPSI Volume 6 Number 1 – Spring 2019

Relative Effects of pH and Cyanurate on Disinfection – Stanley R. Pickens, Ph.D.

The Relative Effect of Sodium Carbonate and Sodium Bicarbonate on Increasing Alkalinity and pH in Pool Water – Kim Skinner

Effects of Cyanuric Acid (Chlorine Stabilizer) on Swimming Pool Plaster Surfaces – Presley Kirkland Mitchell

Volume 5 Number 2

Bromine Derivitives of Cyanuric Acid – John A. Wojtowicz

Swimming Pool and Spa Chemical Safe Storage and Shipping Temperatures – John A. Wojtowicz

Volume 5 Number 1

Application of the Ct Concept for Determining the Disinfection of Microorganisms in Water – Benjamin D. Tanner and Charles P. Gerba, Ph.D.

Effect of Cyanuric Acid on Swimming Pool Maintenance – John A. Wojtowicz

Sanitizer and Oxidizer Product Information Summaries – John A. Wojtowicz

Swimming Pool and Spa Water Chemical Adjustments – John A. Wojtowicz

The Total Dissolved Solids Contributions of Various Swimming Pool and Spa Balancing Compounds – Kim Skinner

Volume 4 Number 2

Cyanuric Acid Technology – John A. Wojtowicz

Factors Affecting the Cyanuric Acid Concentrations in Swimming Pools – John A. Wojtowicz

Oxidation of Cyanuric Acid with Hypochlorite – John A. Wojtowicz

A Critique of the Dow Whitney Report – Que Hales, Doug Latta and Kim Skinner

Volume 4 Number 1

Survey of Swimming Pool/Spa Sanitizers and Sanitation System – John A. Wojtowicz

Chemistry of Nitrogen Compounds in Swimming Pool Water – John A. Wojtowicz

Use of Ozone in the Treatment of Swimming Pools and Spas – John A. Wojtowicz

The Carbonate System in Swimming Pool Water – John A. Wojtowicz

Volume 3 Number 2

New Plaster Start–up Chemistry Using Sodium Bicarbonate – Kim Skinner, J. Que Hales and Doug Latta

Calcium Nodules – Kim Skinner and J. Que Hales

The Viability of Fiberglass as a Pool Surface Alternative – Richard Dietz

Swimming Pool Water Buffer Chemistry – John A. Wojtowicz

Volume 3 Number 1

Swimming Pool Water Balance Part 5: Factors Affecting Precipitation of Calcium Carbonate – John A. Wojtowicz

Swimming Pool Water Balance Part 6: Applicability of the Langelier Saturation Index to Swimming Pools – John A. Wojtowicz

Swimming Pool Water Balance Part 7: A Revised and Updated Saturation Index Equation – John A. Wojtowicz

Swimming Pool Water Balance Part 8: The Thermodynamic Basis of the Saturation Index – John A. Wojtowicz

Swimming Pool Water Balance Part 9: Corrections, Potential Errors, and Significance of the SI – John A. Wojtowicz

Volume 2 Number 2

Reevaluation of Chloroisocyanurate Hydrolysis Constants – John A. Wojtowicz

Swimming Pool Water Balance Part Part 4: Calcium Carbonate Precipitation Potential – John A. Wojtowicz

1996 Application Guidelines for Commercial Pools and Spa Pools Corona Discharge Systems – DEL Industries

Volume 2 Number 1

Stability of Swimming Pool/Spa Sanitizers: Comparative Chemical Stability of Polyhexamethylene Biguanide and Hypochlorous Acid – Michael J. Unhoch, Roy D. Vore, Ph.D., and Peter S.K. Lee, Ph.D.

To DIN or not to DIN: Ozonation of Pool Water in Public and Commercial Swimming Pools – Wolfram Hartwig, Ph.D.

Relative Bactericidal Effectiveness of Hypochlorous Acid and Chloroisocyanurates – John A. Wojtowicz

Volume 1 Number 3

Outbreaks Caused by Giardia and Cryptosporidium Associated with Swimming Pools – Charles P. Gerba, Ph.D. and Peter Gerba

Swimming Pool Water Balance Part 3: Factors Affecting Loss of Carbon Dioxide – John A. Wojtowicz

The Post–application Determination of Cement:Aggregate Ratios in Swimming Pool and Spa Plaster – J. Que Hales

Effect of Recreational Water Sanitizers on Swimwear – Comparative Effect of Polyhexamethylene Biguanide and Chlorinated Pool Water on Swimwear – Michael J. Unhoch and Roy D. Vore, Ph.D

A Field Evaluation of the Bi–Polar Oxygen Sanitation System / Mineral Purification System – Don Hafer

Volume 1 Number 2

Swimming Pool Water Balance Part 2: Factors Affecting the Calcium Carbonate Saturation Index – John A. Wojtowicz

The Addition of Muriatic Acid: Results and Implications of Using Varied Methods of Muriatic Acid Application in Swimming Pool Water – Kim Skinner and Que Hales

Calculations for Spa Volumes – Robert W. Lowry

“Interesting Questions” – Ben Powell

Interference in Melamine–based Determination of Cyanuric Acid Concentration – Doug Latta

Volume 1 Number 1

Swimming Pool Water Balance Part 1: Cyanuric Acid and Alkalinity – John A. Wojtowicz

Dosages for Adjusting Alkalinity – Kim Skinner and Que Hales

Portable Swimming Pool Reverse Osmosis Systems – C. Brent Cluff, Ph.D.

Chemistries of Ozone for Municipal Pool and Spa Water Treatment – Rip G. Rice

Terminology of Cement Phenomena – John Dongell

Terry Tamminen’s The Professional Pool Maintenance Manual – Tom Hickey