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Expert Septic & Waste Management Services in Colorado Springs
GDM has been a trusted provider of waste management solutions in Colorado for over four decades. Our company combines advanced equipment with certified technicians to deliver comprehensive services for residential, commercial, and municipal clients across the Front Range. We specialize in septic tank maintenance, grease trap cleaning, hydro jetting, and industrial vacuum services, prioritizing environmental responsibility and customer satisfaction.

Our team operates 24/7 for emergency needs, ensuring minimal disruption to clients while maintaining the highest standards of service quality. With decades of experience and a commitment to innovation, we provide tailored solutions for projects of all sizes, from individual homeowners to large-scale municipal systems.
Services
Septic Tank Cleaning Grease Trap Cleaning Sewer Drain Cleaning Hydro Jetting Industrial Vacuum Services Video Line Inspection Sand Trap Maintenance Lift Station Pumping
Highlights and features
  • 40+ years of specialized experience in Colorado's waste management sector
  • 24/7 emergency response with rapid service availability
  • State-of-the-art equipment for septic, sewer, and industrial needs
  • Certified technicians with NASSCO and CDPHE compliance training
  • Environmentally responsible disposal methods at permitted facilities
Associations and certifications
  • NAWT
  • CDPHE
  • NASSCO
Services
Septic Tank Cleaning
Our septic tank cleaning service ensures optimal system performance through complete waste removal and system inspection. Using high-capacity vacuum trucks, we service residential and commercial properties across Colorado. Our technicians follow strict environmental protocols for waste disposal at permitted facilities.
Grease Trap Cleaning
We provide comprehensive grease trap maintenance for restaurants, hotels, and industrial facilities. Our high-pressure jetting and vacuum systems remove FOG buildup while maintaining compliance with local regulations. Services include routine maintenance scheduling and disposal documentation.
Hydro Jetting
This high-pressure water cleaning method effectively removes blockages and buildup in sewer lines. Using equipment capable of 3,000 PSI, we clear commercial and municipal pipelines while minimizing environmental impact through contained waste recovery.
Video Line Inspection
Our fiber optic camera systems provide real-time pipe condition assessments. Certified technicians identify blockages, corrosion, and structural issues in septic and sewer systems. The technology enables precise repair planning and documentation for regulatory compliance.
Industrial Vacuum Services
We handle liquid and solid waste removal for commercial and municipal clients. Our industrial vacuum trucks service septic tanks, sand traps, and lift stations across the Front Range. All waste is transported to permitted treatment facilities with proper disposal documentation.
People
Garry Mentzer
President
With over 40 years in the environmental services industry, Garry leads GDM's strategic operations and client relations. He established the company's commitment to quality service and environmental responsibility.
Tom Cox
General Manager
Tom oversees daily operations and service delivery across Colorado. His expertise in waste management systems ensures efficient execution of residential and commercial projects while maintaining regulatory compliance.
Amalie Chango
Office Manager
Amalie manages client communications and scheduling, ensuring seamless service coordination. Her team maintains 24/7 availability for emergency response and service requests across the Front Range.
Shane Ernst
Fleet Manager
Shane maintains GDM's fleet of specialized vehicles and equipment. His team ensures all trucks and tools meet operational standards for safety and efficiency in waste management services.
Freddie Marquez
Operations / Safety Manager
Freddie oversees field operations and safety protocols. He ensures all services meet environmental regulations while maintaining the company's commitment to worker and client safety standards.
Questions
What septic services do you offer?
We provide complete septic tank cleaning, inspection, and maintenance services for residential and commercial properties across the Front Range.
Are you available for emergencies?
Yes, our team is on call 24/7 for urgent septic or sewer issues with rapid response times.
Do you service commercial properties?
We serve restaurants, hotels, schools, and industrial facilities with grease trap cleaning, sewer maintenance, and waste removal.
What areas do you cover?
We operate throughout Colorado's Front Range including Colorado Springs, Denver, and surrounding communities.
How often should septic tanks be cleaned?
Most residential systems require cleaning every 3-5 years, while commercial systems need more frequent maintenance based on usage.
Do you handle industrial waste disposal?
Yes, we transport all waste to permitted treatment facilities following strict environmental compliance protocols.