Skip to content
Garratt Callahan logo
  • Services
        • Services

          • Services Overview
          • Boilers
          • Cooling
          • ELAP Lab
          • Reverse Osmosis
          • Wastewater
          • Water Safety
          • Water Treatment Training
        • Solutions

          • Solutions Overview
          • Bioaugmentation
          • PFAS & PFOS Removal
          • Legionella & Pathogens
          • Green Water Treatment
          • Safer Chemical Cleaning
          • Secondary Disinfection
          • Savings & Sustainability
        • Connect with a Services Expert

          Let’s solve your water treatment challenges together.

          Schedule a Consult
  • Industries
        • Industries

          • Industries Overview
          • Commercial Properties
          • Data Centers
          • Food & Beverage
          • Government
          • Healthcare
          • Hospitality
          • Manufacturing
        • Case Studies

          • Beverage Plant RO Savings
          • Lumber Mill Boiler Efficiency
          • High-Rise Casino Success
          • College Campus Water Treatment
          • Ethanol Plant RO Optimization
          • All Case Studies
        • Connect with a Industries Expert

          Let’s solve your water treatment challenges together.

          Schedule a Consult
  • G-C Technologies
        • G-C Technologies

          • Technologies Overview
          • G-C SolidTrac
          • G-C Oxipro
          • G-C Controlled Release
          • G-C ChemFeed
          • G-C LumiTrac
        • Applications

          • Applications Overview
          • Water Management App
        • Connect with a Technology Expert

          Let’s solve your water treatment challenges together.

          Schedule a Consult
  • Resources
        • Resources

          • Resources Overview
          • Articles
          • Case Studies
          • Safety Data Sheets
        • Treatment Guides

          • Water Safety Management Tips
        • Connect with a Resources Expert

          Let’s solve your water treatment challenges together.

          Schedule a Consult
  • About
        • About G-C

          • Mission & Values
          • Certifications
          • ASSE Water Safety
          • History & Heritage
          • President’s Message
          • The G-C Advantage
          • Customer Survey
        • Case Studies

          • Beverage Plant RO Savings
          • Lumber Mill Boiler Efficiency
          • High-Rise Casino Success
          • College Campus Water Treatment
          • Ethanol Plant RO Optimization
          • All Case Studies
        • Connect with a an Expert

          Let’s solve your water treatment challenges together.

          Schedule a Consult
  • Contact
Schedule A Consult
Garratt Callahan logo
  1. Home
  2. /
  3. Articles
  4. /
  5. Case Studies
  6. /
  7. Page 2

Case Studies

Success Stories & Case Studies in Water Treatment Excellence

  • Resources
  • Case Studies
  • Articles
  • SDS
  • A web printing operation using a continuous roll of paper, fed through a printing press at high speeds.
    Case Studies

    Printing Company Saves $78,000 in the First Year After Using G-C’s Expert Solution

    Written byKelle Zeiher

    Challenges Poor water quality at a Nevada printing company, with very high silica levels (67 PPM), limited the plant to running its boilers at a maximum of 10 cycles of concentration. Because it was difficult to control the high conductivity required, the system experienced frequent foaming and carryover, and energy costs were escalating. Approach Garratt-Callahan…

    Read More Printing Company Saves $78,000 in the First Year After Using G-C’s Expert SolutionContinue

  • A person wearing blue gloves holds a clear bag of G-C's controlled release product placing it into a black mesh container.
    Case Studies

    Controlled Release

    Written bySean Robbins

    Controlled Release contains Garratt-Callahan’s proven, effective formulas, but in a concentrated and newly improved solid form. This will provide the same scale and corrosion protection for cooling towers as traditional liquid formulas, but with some unbeatable benefits. Go Green Garratt-Callahan Controlled Release products incorporate several aspects of the U.S. EPA Green Chemistry Guidelines. The products…

    Read More Controlled ReleaseContinue

  • A modern building interior, possibly a library or civic center, from the dramatic perspective of looking up.
    Case Studies

    Texas College Learns a Valuable Lesson About the True Cost of Water Treatment

    Written byTechnical Department

    Challenges A college in Texas operates on an annual budget, and the purchasing policy is to award service contracts to the lowest bidder. One year that meant that Garratt-Callahan, the incumbent water treatment provider, lost the contract to a low-ball bid from a rival contractor. But at the college’s next yearly budget review, it was…

    Read More Texas College Learns a Valuable Lesson About the True Cost of Water TreatmentContinue

  • A chiller or heat exchanger used in HVAC systems showing fouling and corrosion within the tubes and shell.
    Case Studies

    Garratt-Callahan Helps a Hospital Save More Than $90,000

    Written byTechnical Department

    Challenge As a result of poor service and neglect from a series of water treatment providers, a healthcare center in the southwest had some serious equipment problems. Chillers were so heavily scaled that heat transfer was very inefficient and energy costs were spiking. Boilers were laden with iron deposits. All cooling towers had such massive scale deposits that…

    Read More Garratt-Callahan Helps a Hospital Save More Than $90,000Continue

  • Close-up photo of a tank gauge with fractional markings and "ENTRY GAUGE" visible, next to a yellow hose.
    Case Studies

    Fast ROI and Savings: It’s Better to Own Than to Rent Your Chemical Handling

    Written byTechnical Department

    Challenges To limit handling and liability issues, a medical center in the Midwest required hands-free delivery of its water treatment chemicals. But this requirement limited its product options and made it “captive” to a single supplier. The hospital’s water treatment capabilities were sometimes threatened as it waited weeks for overdue chemical deliveries. Approach An ROI…

    Read More Fast ROI and Savings: It’s Better to Own Than to Rent Your Chemical HandlingContinue

  • Displays components of a reverse osmosis system, identifiable by blue tubing and white cylindrical membrane housings
    Case Studies

    Reverse Osmosis

    Written byKelle Zeiher

    I. Challenges A large municipal water reclamation plant on the Central California Coast that runs 3 RO trains had to switch to a low-cost, low-actives supplier due to a city-mandated bid process. After six weeks of working with the new supplier, the water plant experienced the following: If the situation continued, it would have resulted…

    Read More Reverse OsmosisContinue

  • G-C LumiTrac System and a hand-held photometer, used for water testing applications in industrial water treatment settings.
    Case Studies

    G-C LumiTrac®

    Written byTechnical Department

    Need better system data and monitoring? Want confidence in your treatment performance between testings? Determined to save time and money on your water treatment program? Look no further than the G-C LumiTrac® system. The G-C LumiTrac® system combines the best of innovative G-C treatment and technology to ensure continuous monitoring, reliable treatment, and fast and easy-to-access reporting. Control With Confidence The G-C LumiTrac® system…

    Read More G-C LumiTrac®Continue

Page navigation

  1. Previous PagePrevious
  2. 1
  3. 2
Garratt Callahan Logo
  • 50 Ingold Road
    Burlingame, CA 94010
  • [email protected]
  • Privacy & Terms
  • Sitemap
  • Careers
  • Contact

© 2026 Garratt-Callahan. All rights reserved.

Search
  • Services
    • Services Overview
    • Boilers
    • Cooling
    • ELAP Lab
    • Reverse Osmosis
    • Wastewater
    • Water Safety
    • Water Treatment Training
  • Solutions
    • Solutions Overview
    • Bioaugmentation
    • PFAS & PFOS Removal
    • Legionella & Pathogens
    • Green Water Treatment
    • Safer Chemical Cleaning
    • Secondary Disinfection
    • Savings & Sustainability
  • Industries
    • Industries Overview
    • Commercial Properties
    • Data Centers
    • Food & Beverage
    • Government
    • Healthcare
    • Hospitality
    • Manufacturing
  • Case Studies
    • Beverage Plant RO Savings
    • Lumber Mill Boiler Efficiency
    • High-Rise Casino Success
    • College Campus Water Treatment
    • Ethanol Plant RO Optimization
    • All Case Studies
  • G-C Technologies
    • Technologies Overview
    • G-C SolidTrac
    • G-C Oxipro
    • G-C Controlled Release
    • G-C ChemFeed
    • G-C LumiTrac
  • Applications
    • Applications Overview
    • Water Management App
  • Resources
    • Resources Overview
    • Articles
    • Case Studies
    • Safety Data Sheets
  • Treatment Guides
    • Water Safety Management Tips
  • About
    • Mission & Values
    • Certifications
    • ASSE Water Safety
    • History & Heritage
    • President’s Message
    • The G-C Advantage
    • Customer Survey
  • Case Studies
    • Beverage Plant RO Savings
    • Lumber Mill Boiler Efficiency
    • High-Rise Casino Success
    • College Campus Water Treatment
    • Ethanol Plant RO Optimization
    • All Case Studies
  • Contact
Schedule A Consult
Search