Understanding the 3 Categories of Water Damage: Why It Matters for Your Business

Shawn Folks • June 18, 2025

When your business experiences a water loss, it's easy to focus on what you can see: soaked carpets, damaged equipment, or standing water in your hallways. But behind the scenes, not all water is equal, and understanding the category of water loss is key to protecting your building, your people, and your bottom line.


At GRS, we respond to all types of water damage along the Gulf Coast, from clean water leaks to severe flooding and sewage backups. Each category of water loss requires a different approach, and acting appropriately can mean the difference between a fast recovery and long-term damage.


Here’s what you need to know about the three categories of water damage and how they impact your recovery timeline and health risks.


Category 1 Water Loss: Clean Water Damage

This is the least hazardous type of water loss and typically involves clean, potable water. Common sources include a broken water supply line, faucet leaks, or water intake from a washing machine or dishwasher.


While Category 1 water may seem harmless, it can still cause serious damage to floors, drywall, and contents if left unaddressed. If the water sits too long, it can degrade into a Category 2 or 3 situation, especially in the warm, humid climate of the Gulf South.


Category 2 Water Loss: Gray Water Contamination

Category 2, or "gray water," refers to water that is contaminated and may pose a health risk through skin contact or inhalation. It often comes from appliance outflow (like washing machines or dishwashers), overflowing toilets (without solid waste), or sump pump failures.


Gray water may contain bacteria, chemicals, or other harmful substances. If not cleaned and disinfected properly—and quickly—this type of water damage can lead to mold growth and degrade further into Category 3.


Category 3 Water Loss: Black Water and Biohazard Risks

Category 3 is the most dangerous level of water loss. Often called "black water," it involves grossly contaminated water that can carry pathogens, toxic substances, and biohazards. This includes sewage backups, storm surge flooding, toilet overflows with waste, and water from natural disasters.


Exposure to black water can cause serious illness or infection. It requires full personal protective equipment (PPE), professional containment, disinfection, and often the removal of affected materials. In commercial buildings, this type of water loss must be handled by licensed professionals to meet health and safety standards.


Why Water Damage Category Matters

Knowing the category of your water loss helps determine how quickly you must act, what type of cleanup is required, and whether materials can be salvaged. At Guarantee Restoration Services, we assess the category immediately upon arrival and tailor our response accordingly.


Don’t Take Risks With Water Damage

If your business in Baton Rouge, New Orleans, Lafayette, or anywhere along the Gulf Coast has experienced a water loss, it’s critical to respond swiftly and correctly. Whether it’s a Category 1 clean water leak or a Category 3 biohazard emergency, Guarantee Restoration Services has the expertise to assess, contain, and restore your property.

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FOR IMMEDIATE RELEASE Contact Information: Zack Klein Director of Marketing and Business Development 225-753-8682 Zack@247GRS.com Guarantee Restoration Services Launches National Sales Team to Expand Strategic Partnerships Across the Country BATON ROUGE, La. – June 16, 2026 – Guarantee Restoration Services (GRS), a leading full-service restoration contractor serving the Gulf Coast since 1974, is proud to announce the implementation of its new National Sales Team. This strategic initiative marks an exciting step forward in the company’s continued growth and commitment to serving clients and partners on a broader scale. The newly established team will be led by Barrett Dick, Director of National Sales, alongside Zack Klein, Director of Business Development and Marketing. Together, they have played a pivotal role in growing GRS relationships across multiple industries throughout the Gulf Coast and beyond for over a decade. The team also includes newly hired account executives, David Stern and Chad Catalano. “Over the years, we have seen our partnerships and opportunities continue to grow beyond our traditional footprint,” said Zack Klein, Director of Business Development and Marketing at Guarantee Restoration Services. “Creating a dedicated National Sales Team allows us to strengthen those relationships, support our partners on a larger scale, and continue expanding the reach of the GRS brand, while staying true to the service and responsiveness we are known for.” Dick, who will celebrate 10 years with GRS next month, brings extensive industry knowledge and leadership experience to the role. He holds multiple Institute of Inspection Cleaning and Restoration Certification (IICRC) credentials, including Water Damage Restoration Technician (WRT), Applied Structural Drying (ASD), Applied Microbial Remediation Technician (AMRT), and Fire & Smoke Damage Restoration Technician (FSRT). After graduating from Louisiana State University, Barrett began his professional career with Marucci Sports before joining Guarantee Restoration Services in July 2016. Just weeks into his time with the company, the historic Great Flood of 2016 impacted Southeastern Louisiana, providing him with firsthand experience managing large-scale losses and coordinating restoration efforts for major school districts and commercial clients. Since then, he has helped cultivate business development efforts throughout Louisiana and nationally, working closely with partners in hospitality, education, government, healthcare, and other commercial sectors. “Our focus has always been relationship-driven,” said Dick. “We want our clients and partners to know they have a team they can rely on before, during, and after a disaster. This National Sales Team is another way we are investing in those relationships and positioning Guarantee to better serve organizations wherever they need us.” As part of the expansion, GRS hired David Stern as a National Sales Account Executive. Stern brings more than a decade of high-level sales and relationship management experience from the professional sports industry. Prior to joining our team, he served with the New Orleans Saints and Pelicans organization, where he consistently ranked among the organization’s top sales representatives and generated more than $38 million in multiyear contracts throughout his career. “David’s experience of building relationships, managing high-profile partnerships, and delivering exceptional client service makes him a tremendous addition to our team,” added Klein. “His background and skillset align perfectly with the direction we are heading as a company.” The National Sales Team also includes Chad Catalano, who joined Guarantee Restoration Services in January 2026. Catalano brings nearly two decades of restoration industry experience, with a strong background in sales leadership, project coordination, and relationship development throughout the Southeast and Gulf South regions. Prior to joining GRS, Catalano served as National Sales Manager for ServiceMaster DSI and spent more than 16 years with US Restoration as a Sales and Project Coordinator. Throughout his career, he has built long-standing partnerships while helping clients navigate complex restoration and recovery projects. In addition to his restoration industry experience, Catalano also spent several years as a successful high school baseball coach in the New Orleans area, earning multiple district championships and Coach of the Year honors. His leadership, communication skills, and client-focused approach make him a valuable addition to the growing national team. Guarantee Restoration Services continues to serve clients across Louisiana, Mississippi, and Alabama with six locations in Baton Rouge, Lafayette, and New Orleans, Louisiana; Gulfport and Jackson, Mississippi; and Mobile, Alabama. With the implementation of its National Sales Team, GRS is further expanding its ability to support partners across the country through large-loss response, catastrophe recovery, and national account relationships. The company specializes in water, fire, mold, storm, and biohazard restoration, as well as reconstruction and pre-loss planning services. For more information about Guarantee Restoration Services, visit www.GuaranteeRestoration.com or call 1-800-349-HELP (4357).
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