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Table of Contents

Static Pages

• Our site has moved to GarrattCallahan.com 
• 2020 G-C Calendar Welcome Page 
• LumiTrac High Cycle Water Conservation Program 
• Products & Services 
  • Products 
    • Boiler Water Treatment 
    • Cooling Water Treatment 
    • Waste Water Solutions 
    • Reverse Osmosis 
    • Safer Chemical Cleaning 
    • Bioaugmentation 
    • Secondary Disinfection 
  • Equipment & Innovation 
    • G-C LumiTrac 
    • G-C Controlled Release 
      • G-C Controlled Release Photos 
    • ClO2 Generators 
    • G-C Sentry 
    • G-C ChemFeed 
  • Services 
    • Risk Minimization of Legionella & Other Waterborne Pathogens 
      • Legionella Fast Facts 
    • Analytical Laboratory 
    • Onsite Training 
    • Management Software 
    • Safety First 
  • Treatment Value 
  • Quality System 
  • Green Chemistry 
• Resources 
  • ASHRAE Standard 188 - 2015 
  • Training Programs 
  • Request Safety Data Sheets 
    • Thank You - Request SDS Documentation 
  • Webinars 
• Careers 
  • EEO Commitment 
  • Culture 
  • Personal Stories of Inspiration 
  • Working At G-C 
  • Careers FAQs 
• Contact 
  • General Inquiries 
    • Thank You - General Inquiries 
  • In Case Of Emergency 
• Explore G-C 
• Information for New Hires 
• Privacy & Terms 
• Home 
• About Us 
  • President's Message 
  • Thank You - About Us 
  • G-C Advantage 
  • Industries Served 
    • Healthcare 
    • Hospitality 
    • Data Centers 
    • Commercial Properties 
    • Food & Beverage 
    • Government 
    • Manufacturing 
  • History & Heritage 
• Site Map 

Blog Posts

• Category: Case Studies  (7)
  • G-C LumiTrac 
  • Controlled Release 
  • Fast ROI and Savings: It’s Better to Own Than to Rent Your Chemical Handling 
  • Water Treatment Programs That Work Where Other Programs Fail 
  • Printing Company Saves ,000 in the First Year After Using G-C's Expert Solution 
  • A "Big-picture" View and ROI Analysis Shows That Spending a Little More Saves a Lot More 
  • Texas College Learns a Valuable Lesson About the True Cost of Water Treatment 

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