Reservoir Inspection & Cleaning

Water reservoir inspection & cleaning services

Trusted Experts in Potable & Fire Suppression Reservoir Maintenance Across Canada

At Ven-Tech Subsea, we specialize in professional water reservoir inspection and cleaning services using certified commercial divers and advanced robotic technologies. With over 11 years of industry experience, we deliver unmatched safety, compliance, and results for potable water systems and fire suppression reservoirs throughout British Columbia, Alberta, Saskatchewan, and beyond.

Whether you manage municipal infrastructure, health authority assets, industrial facilities, or energy sector operations, we provide the certified solutions you need to maintain clean, functional, and regulation-compliant water storage systems.

No Need To Drain Reservoir & No Interruption To Service Delivery

Full Safety Compliance with all Relevant Canadian Standards

100% Removal Of The
Sediment Build-Up

Inspection, NDT Services & Reporting On Asset Condition

Fully Certified. Proven. Compliant.

We are proud to hold the following certifications and qualifications:

  • BCCSA COR Certified (Certificate of Recognition – British Columbia Construction Safety Alliance) 

  • NASSCO PACP Certified (Pipeline Assessment Certification Program – for robotic reservoir and pipe inspections)

  • CSA Z275.2/Z275.4 Compliant (for diving operations and supervision)

  • WorkSafeBC & WCB Alberta Compliant 

  • AWWA C652-19 compliance for potable water systems

  • NFPA 25 compliance for fire suppression reservoir inspection and cleaning

  • CWB-certified visual inspection personnel

  • CSWIP 3.1U/3.2U certified technicians for underwater NDT

Our highly trained team of CSA-certified commercial divers and robotic operators delivers safe, documented, and detailed reservoir services that meet the highest standards in Canada. Reservoir Inspection & Cleaning Services

Commercial diving team preparing for a potable water reservoir inspection.

Industries We Serve

With over a decade of proven experience, Ven-Tech Subsea has become the trusted reservoir inspection and cleaning partner for a broad spectrum of clients across Western Canada. Our team understands the technical, safety, and regulatory requirements of each sector we serve, delivering tailored underwater solutions that reduce risk and maximize system performance.

Water Reservoir Inspection & Cleaning Services
Diving Services Near Me

We proudly support clients in the following industries:

  • Municipal Water Utilities & Public Works Departments

    We assist cities and towns with maintaining potable and fire suppression reservoir infrastructure to meet public health and safety standards.

  • Indigenous Communities Reservoir Inspection and Cleaning

    Through partnerships with Indigenous Services Canada (ISC) and First Nations Health Authority (FNHA), we provide clean water access, inspections, and maintenance services for remote and rural communities.

  • Health Authorities & Government Facilities

    We support Fraser Health Authority and other regional districts with the upkeep of water storage systems in healthcare facilities, clinics, and emergency support sites. Reservoir Inspection & Cleaning Services

  • Oil & Gas and Energy Sector

    Our team performs NFPA 25-compliant inspections and sediment removal for fire suppression reservoirs, raw water tanks, and environmental containment structures in high-risk industrial environments.

  • Engineering & Environmental Consulting Firms

    We provide detailed inspection reports, sediment analysis, and structural assessments to support engineering studies, environmental risk assessments, and design reviews. Reservoir Inspection & Cleaning Services

  • Mining Operations & Resource Development

    Ven-Tech supports mining sites with cleanings and inspections of process water and fire suppression tanks, ensuring critical system reliability in remote and regulated environments.

  • Industrial and Manufacturing Facilities

    We serve food processing plants, pulp and paper mills, chemical production sites, and refineries by maintaining on-site water storage, including post-treatment and utility reservoirs.   Reservoir Inspection & Cleaning Services

  • Institutional & Educational Facilities

    Our team performs scheduled cleanings and inspections for colleges, universities, correctional facilities, and government buildings that rely on large-capacity water storage infrastructure.

  • Construction & Infrastructure Development Projects

    We work with general contractors and project managers to inspect, disinfect, and clean new water storage systems prior to commissioning, ensuring compliance with AWWA and municipal standards.

Specialized Services for Potable Water & Fire Suppression Systems

Potable Water Reservoirs

We inspect and clean all types of potable water storage tanks, including:

  • On-grade and below-grade concrete reservoirs
  • Elevated tanks and water towers
  • Clearwells, standpipes, and pedestal-style reservoirs
  • All inspections include detailed reports with:
  • Annotated images and sediment analysis
  • Video documentation
  • Chlorine NTU readings
  • Structural condition assessment
  • Maintenance or repair recommendations

 

Fire Suppression Reservoirs

Our team is fully versed in NFPA 25 compliance requirements for fire suppression systems. We work with industrial clients, oil & gas companies, and engineering contractors to:

  • Inspect fire suppression reservoir integrity
  • Remove sediment buildup that may restrict pump draw or intake screens
  • Validate the operational readiness of inlets, outlets, and valves
  • Perform ultrasonic thickness measurements on steel reservoirs
  • Document internal structural components with diver or ROV video footage

  • Provide detailed post-cleaning and inspection reports with photographic and visual evidence for compliance and audit purposes

PROVEN SAFETY & COMPLIANCE: WORKSAFE BC SITE AUDITS

COWICHAN BAY POTABLE WATER RESERVOIR – 100FT TALL

Result:

✔ 0 Violations/ 0 Deficiencies

✔ 0 Orders

✔ Full compliance with CSA Z275.2, WorkSafeBC Part 24, and AWWA C652-19

WorkSafeBC Inspection Report showing zero outstanding safety orders for Ven-Tech Subsea.

PENELAKUT TRIBE POTABLE WATER RESERVOIR – 50FT TALL

Result:

✔ 0 Violations/ 0 Deficiencies

✔ 0 Orders

✔ Full compliance with CSA Z275.2, WorkSafeBC Part 24, and AWWA C652-19

WorkSafeBC Inspection Report showing zero outstanding safety orders for Ven-Tech Subsea.
  • Over 10 Years of Proven Experience

    Trusted by public and private clients across Canada for safe, efficient, and high-quality underwater services.

  • Full CSA & BCCSA COR Compliance

    Safety and regulatory compliance are built into every project plan and execution step.

  • Diver & Robotic Options

    Flexible methods ensure no disruption to operations and total accessibility, regardless of tank design or location.

  • Health Authority & Indigenous Project Experience

    We are experienced in delivering potable water inspections and cleanings for vulnerable and remote communities with full compliance and documentation.

  • Quick Deployment Across Western Canada

    Our teams are based in British Columbia and Alberta with the ability to deploy rapidly to any location.

TRUSTED. CERTIFIED. COMPLIANT.

At Ven-Tech Subsea Inspections, we operate with the highest level of integrity, professionalism, and regulatory compliance across all sectors we serve. Our company is proudly certified and recognized by leading compliance and safety organizations, including BCCSA COR® Certification, ISNetworld Member Contractor status with ESG badge, Avetta Approval, Cognibox Certification, and Alcumus SafeContractor Accreditation. We are also fully compliant with AWWA C652-19 for potable water systems and NFPA 25 standards for fire suppression infrastructure.

These certifications demonstrate our deep commitment to environmental responsibility, workplace safety, and operational excellence. Our ESG recognition through ISNetworld further reflects our focus

BCCSA COR
Why choose a company that is Avetta approved?

Avetta is a company that provides supply chain risk management services, including pre-qualification and certification of contractors and suppliers. Companies that are Avetta approved have undergone a thorough vetting process and have been deemed to meet the high safety and compliance standards set by Avetta.

There are several reasons why a company might choose to work with an Avetta approved contractor or supplier. One reason is to ensure that they are working with a company that has a demonstrated commitment to safety and compliance. By partnering with an Avetta approved company, a company can reduce the risk of accidents, injuries, and regulatory violations on their job sites.

Another reason is that many companies require their contractors and suppliers to be Avetta approved in order to do business with them. This is particularly common in industries such as construction, oil and gas, and manufacturing, where safety is of the utmost importance. By working with an Avetta approved company, a company can more easily meet the requirements of their clients and partners.

Overall, choosing an Avetta approved company can provide peace of mind and help a company meet its own safety and compliance standards. It can also help a company stay competitive in its industry by demonstrating a commitment to safety and compliance.

Why choose a company that is Cognibox approved?

Cognibox is a web-based solution that helps companies manage their workforce and contractors in terms of health and safety, compliance, and training. Here are some of the benefits of using a company that uses Cognibox:

  1. Improved compliance: Cognibox ensures that companies comply with legal and regulatory requirements related to health and safety, environment, and quality. By using Cognibox, companies can maintain a high level of compliance and avoid penalties or legal issues.

  2. Better risk management: Cognibox helps companies manage risks associated with their operations, especially those related to the use of contractors. Cognibox provides a platform for verifying contractor compliance, including insurance coverage, training, and certifications.

  3. Enhanced safety performance: Cognibox helps companies improve their safety performance by providing a comprehensive set of tools for managing health and safety, including risk assessment, incident reporting, and corrective actions. By using Cognibox, companies can reduce accidents, injuries, and fatalities in the workplace.

  4. Increased efficiency: Cognibox streamlines the process of managing contractors, reducing administrative burdens, and improving efficiency. With Cognibox, companies can easily track the performance of their contractors, schedule training, and manage certifications, among other things.

  5. Competitive advantage: By using Cognibox, companies can demonstrate their commitment to safety, compliance, and risk management. This can be a competitive advantage in industries where safety and compliance are critical factors, such as manufacturing, oil and gas, and construction.

Overall, using a company that uses Cognibox can help improve safety, reduce risks, and increase efficiency, providing significant benefits to both the company and its stakeholders.

Why choose a company that is ISNetworld approved?

ISNetworld is a global provider of contractor and supplier management services.

Companies that are ISNetworld approved have demonstrated their commitment to safety, quality, and environmental responsibility.

There are several benefits to choosing a company that is ISNetworld approved:

Safety: ISNetworld approved companies have demonstrated that they have effective safety programs in place and are committed to maintaining a safe work environment.

Quality: These companies have also demonstrated that they have robust quality control measures in place, ensuring that they deliver high-quality products and services.

Environmental responsibility: ISNetworld approved companies have shown that they are committed to reducing their environmental impact and complying with all relevant environmental regulations.

Efficient contractor management: For organizations that work with a large number of contractors, ISNetworld can help streamline the contractor management process by providing a central repository for contractor information and documentation.

In summary, choosing a company that is ISNetworld approved can provide assurance that the company is committed to safety, quality, and environmental responsibility, and can also make it easier to manage contractors and suppliers.

There are several reasons why a company might choose to work with an Avetta approved contractor or supplier. One reason is to ensure that they are working with a company that has a demonstrated commitment to safety and compliance. By partnering with an Avetta approved company, a company can reduce the risk of accidents, injuries, and regulatory violations on their job sites.

Another reason is that many companies require their contractors and suppliers to be Avetta approved in order to do business with them. This is particularly common in industries such as construction, oil and gas, and manufacturing, where safety is of the utmost importance. By working with an Avetta approved company, a company can more easily meet the requirements of their clients and partners.

Overall, choosing an Avetta approved company can provide peace of mind and help a company meet its own safety and compliance standards. It can also help a company stay competitive in its industry by demonstrating a commitment to safety and compliance.

Why choose a company that is SafeContractor Alcumus approved?

Choosing a company that is SafeContractor Alcumus approved can offer several benefits:

  1. Commitment to Safety: SafeContractor Alcumus approval indicates that the company has demonstrated a commitment to maintaining high standards of health and safety in its operations. This commitment can help ensure the safety of workers, clients, and the general public.

  2. Compliance: SafeContractor Alcumus approval often requires companies to adhere to relevant health and safety legislation and regulations. Choosing an approved company can provide assurance that they operate within legal requirements.

  3. Risk Reduction: By working with a SafeContractor Alcumus approved company, you may reduce the risk of accidents, injuries, and other safety incidents occurring on your project or premises. This can help protect both people and property.

  4. Professionalism: Achieving SafeContractor Alcumus approval requires companies to undergo a rigorous assessment process. As such, approval can be seen as a mark of professionalism and competence within the industry.

  5. Peace of Mind: When you choose a SafeContractor Alcumus approved company, you can have greater peace of mind knowing that they have been independently assessed and accredited for their commitment to safety and quality.

Ultimately, selecting a company with SafeContractor Alcumus approval can contribute to a safer working environment, better compliance with regulations, and enhanced confidence in the services provided.