Water Management

Precept develops Industry Best Water Management Programs to exceed all requirements of the ASHRAE Std 188, Health Departments, CDC and CMS

Indoor Air Quality

We conducts analytical IAQ testing and consulting to help provide and maintain a suitable environment for building occupants.


Precept provides Cleaning and Disinfection for Cooling Towers and Storage Tanks, Ice Machine Sanitization and Building Water System Disinfection.


Guidance for Chemical Water Treatment Program Analysis, Alternative Water Treatment Methods, Secondary Disinfection Methods, and more!


We provide analytical services include Microbiological (i.e. mold and bacteria), Chemical, AAMI and Metallurgical with Independent Laboratories


Our Consultants and Service team are fully equipped with the latest technology.


  • Client Portal Access
  • Cloud-Based Data Storage
  • Customized Precept Reporting and Documentation Applications


Precept Environmental Inc. is a professional advisement company that combines engineering disciplines with the science of biology.  We will provide superior advisement and resources that will help manage the hazard of airborne and waterborne pathogens that can cause disease.

We do not sell chemical products or equipment. This allows us to be committed to giving unbiased guidance that is always in the best interest of the customer and their employees.  All of our solutions are based on industry guidelines from authoritative entities, including the CDC, OSHA, ASHRAE, and the CTI.

Our company emphasizes the value of job safety, professional development, and the career fulfillment of every employee.  The foundation of this culture ensures that we deliver superior representation to our customers, the community, and the industries that we serve.

We staff our company with scientists and engineers with various educational backgrounds.  Our staff of professionals include Microbiologists, Biologists, Environmental Scientists, Mechanical, Environmental and Chemical Engineers, Certified Industrial Hygienists, Nursing, Projects Managers and Disinfection Technicians.


What Our Clients Have to Say

"Another fantastic round of Cooling Tower Disinfections! Your team is always professional and a pleasure to do business with. I also appreciate how well professional your reports are, as I share them with my senior directors to show them that the money was well spent. Your company has adopted the Cooling Technology Institute Legionellosis Guideline which aligns with our goals. Thanks Again!"
Bill Neilssien, Chief Engineer
Irvine Company Office Properties
"Precept has been an excellent partner for over 12 years and we look forward to continued relationships as we expand our campus footprint. In collaboration with Facilities Management and Infection Prevention, Precept provided our institution with a comprehensive customized Water Management Program that is just right for our facility. The team of Precept Professionals is extremely knowledgeable, provides great customer service and is truly committed to improving healthcare. I can call on them at any time for anything. Thank you Precept!"
Amy Panoushek, Assistant Manager
Plant Operations and Maintenance
"Our network of facilities has tried other companies to help us with our Water Management for Legionella. Precept is the only company that actually has our best interests in mind. They solely focus on helping us with Water Management, with no ulterior motives of peddling chemicals and equipment. They are the most trustworthy provider that we have!"
Vice President of Facilities
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