• Skip to primary navigation
  • Skip to main content

DEV - Garratt-Callahan Water Treatment Expertise Since 1904

Water Treatment Products

  • COVID-19
    • COVID-19 Building Reopening Water Safety
    • SIX Common Water Safety Mistakes When Re-Opening Your Building & HOW To Avoid Them!
    • Water Safety
    • COVID-19 Update
  • About
    • G-C Overview
    • History & Heritage
    • President’s Message
    • G-C Advantage
    • Quality System
    • Credentials & Certifications
    • Customer Survey
    • Case Studies
  • Services
    • Services Overview
    • Water Safety
    • Boiler Water Treatment
    • Wastewater Solutions
    • Cooling Water Treatment
    • Reverse Osmosis
    • Analytical Laboratory
    • Onsite Training
  • Problems Solved
    • Solutions Overview
    • COVID-19 Building Water Safety
    • Legionella & Waterborne Pathogens
      • Legionella Fast Facts
    • Green Chemistry
    • Safer Chemical Cleaning
    • Secondary Disinfection
    • Bioaugmentation
    • Treatment Value
  • G-C Technologies
    • G-C Technologies Overview
    • G-C LumiTrac
    • G-C Controlled Release
      • G-C Controlled Release Photos
    • G-C ChemFeed
    • ClO2 Generators
  • Industries
    • Industries Overview
    • Commercial Properties
    • Food & Beverage
    • Government
    • Healthcare
    • Hospitality
    • Manufacturing
    • Case Studies
  • Resources
    • Resources Overview
    • Articles
    • COVID-19 Building Water Safety
    • Training Programs
    • Legionella Fast Facts
    • Webinars
    • Safety First
    • Request Safety Data Sheets
  • Contact
    • Contact
    • In Case Of Emergency
    • COVID-19 Building Water Safety
    • Customer Survey
    • Request Safety Data Sheets
  • Show Search
Hide Search

Main Content

COVID-19 Building Reopening Water Safety

Expert & Onsite Consulting



Expertise Matters


Water Treatment Expertise Since 1904

Worried about Legionella in your water system?

Garratt-Callahan is your source for risk minimization and control with water treatment.

COVID-19 Building Reopening Water Safety

Expert & Onsite Consulting

A trusted partner since 1904.

Providing over 100 years of water treatment products and services has taught us a few things. Our client relationships are founded on trust and built with fairness, honesty, integrity. Relying on our expertise and experience, we first thoroughly understand your needs and challenges. Then, we can roll up our sleeves to find that solutions that work.

Water treatment for all industries.

From boilers to waste water, from testing to treatment, Garratt-Callahan is your trusted partner.

Water

Safety Data Sheets

Request Safety Data Sheets
Water with a video play button

Water Management Guide

Watch the video
Image

Water Treatment Solutions

Learn more

Worried about Legionella in your system? Get Help

50 Ingold Road
Burlingame, CA 94010
contact@g-c.com

Copyright © 2021 Garratt-Callahan.
All Rights Reserved.

  • Privacy & Terms
  • Sitemap
  • Careers
  • Contact
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settingsAccept
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary
Always Enabled

Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.

Non-necessary

Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.

SAVE & ACCEPT
Do you need help with your Water Management Program?
We’ll contact you within 1 business day.

Contact Us