About CRB Water

CRB Water is one of the fastest-growing industrial water treatment companies in North America.  We are built on the belief that people, not programs, make the partnership thrive. Headquartered in St. Charles, Missouri, we combine deep technical expertise with responsive local support to deliver smarter, greener, and more reliable solutions for industrial and commercial facilities.

With a large contingent of employee investors, we are beholden to our clients, not the stock market.  Our ownership structure ensures commitment to long-term growth and investment in our people. Our team includes some of the most experienced professionals in the industry who thrive in a collaborative, relationship-driven culture where expertise, trust, and responsiveness matter.   

At CRB Water, you’ll find minimal hierarchy, fast decisions, and the autonomy to act when customers need you most. We value ownership, integrity, and teamwork and we’re intentional about being the employer of choice in industrial water treatment. Join a company where your ideas move fast, your expertise makes a difference, and your impact lasts.

Flow Survey Technician

Position Summary
The Flow Survey Technician is responsible for performing cooling water flow surveys at industrial facilities, power plants, refineries, chemical plants, and commercial sites. The technician utilizes ultrasonic flow measurement equipment and other diagnostic tools to collect flow, temperature, and system performance data. This position requires extensive travel, strong mechanical aptitude, and the ability to work safely in industrial environments. Because apparently pipes refuse to diagnose themselves.

Essential Duties and Responsibilities

• Perform cooling tower and heat exchanger flow surveys at customer facilities.
• Operate ultrasonic flow meters and associated diagnostic equipment.
• Measure flow rates, temperatures, pressures, and other process variables.
• Trace piping systems and verify system configurations.
• Record and organize field data accurately.
• Prepare sketches, notes, and supporting information for final reports.
• Assist in developing process flow diagrams and survey deliverables.
• Identify flow imbalances, restrictions, and operational issues.
• Communicate findings and recommendations to project managers and customers.
• Maintain and calibrate flow survey equipment.
• Follow all company and customer safety requirements.
• Travel extensively to customer sites throughout North America.
• Support startup, troubleshooting, and balancing activities as required.
• Work independently or alongside other technicians and engineers.

Required Qualifications

• High school diploma or equivalent.
• Mechanical aptitude and problem-solving skills.
• TWIC card required. 
• Proficiency with computers, Microsoft Excel, and basic reporting software.
• Ability to climb ladders, work at heights, and perform work in industrial environments.
• Ability to lift up to 50 pounds.
• Valid driver’s license and acceptable driving record.
• Ability to pass customer-required safety training, drug screens, and background checks.
• Willingness to travel 50-75% or more as project demands require.

Physical Requirements

• Ability to stand, walk, climb stairs and ladders, and work in outdoor environments.
• Ability to wear required PPE, including hard hats, safety glasses, respirators, and fall protection equipment.
• Ability to work in varying weather conditions. 

Key Characteristics

• Self-motivated and dependable.
• Strong attention to detail.
• Excellent communication skills.
• Team-oriented with the ability to work independently.
• Customer-focused with a commitment to safety and quality.

Typical Equipment Used

• Ultrasonic flow meters (Panametrics PT900 and similar)
• Infrared temperature guns
• Thickness gauges
• Digital measuring instruments
• Laptops and tablets
• Hand tools and field accessories