Google rating 5.0

Assessment and Cleaning Services for Potable Water Tanks

Send a request — get a commercial offer within a day!

Comprehensive Potable Water Tank Services

At Raven Tanks, we deliver complete potable water storage tank services that keep your system safe, clean and functional. From inspections and washouts to chemical cleaning and recoating, our expert crews handle every aspect of tank maintenance. They carry out each task with precision.

Each assessment comes with a clear, detailed report. This helps you make informed decisions and avoid costly issues before they occur. With Raven Tanks, your water tanks remain reliable, compliant, and built to last.

Trusted by councils and industries alike we provide tailored solutions that extend tank life and safety of drinking water quality. Raven Tanks is committed to safety, compliance, and efficiency. That’s why you can rely on us at every stage of your tank’s lifecycle. 

Learn how to save up to 30% on installation and maintenance — fill out the form now!

From Cleaning to Diagnosis: Complete Water Tank Care

After draining the tank, our team thoroughly cleans the interior floor and walls. Methods include high-pressure washing, abrasive sandblasting, or chemical cleaning. This process removes mud, sediment, silt, biofilm, staining, and other deposits.

After cleaning, we carefully inspect interior surfaces for coating integrity, appearance, and corrosion. Our experts use advanced surface testing to pinpoint the causes of organic and inorganic buildup. Based on the results, they create a repair plan tailored to the tank’s condition.  

Extending Tank Life with ANSI/NSF Approved Coatings

Raven Tanks provides complete leak repair and interior priming when required. This ensures tanks are properly prepared before protective coating application. After thorough surface preparation, we apply high-performance coating systems designed to extend the service life of your tank.

Our coatings meet ANSI/NSF Standard 61 and comply with AWWA and SSPC specifications. Some options also achieve zero VOC standards, delivering environmentally responsible protection.

We use advanced coating solutions to stop corrosion and leaks. They also preserve  water quality for years to come.

OSHA-Compliant Tank Washouts and Protective Recoatings

Raven Tanks performs washouts and recoating services in strict compliance with all applicable OSHA safety regulations. This includes lead abatement and containment requirements.

NACE-certified specialists oversee blasting, priming, and finish coats at every stage. Their work ensures municipal water tank cleaning and recoating projects meet specs and deliver consistent, high-quality results.

Raven Tanks, an ISO 9001:2015 Quality Certified company, drives functional excellence and continuous improvement. We focus on safety, compliance, and efficiency to exceed customer expectations. At the same time, we extend the service life and reliability of every water tank we maintain.   

Close-up of tank interior wall showing removal of biofilm and residue during cleaning and assessment

Drone and ROV Inspections for Safer Tank Management

Raven Tanks uses advanced technology to ensure safe, efficient, and reliable water tank inspections. When needed, our teams deploy crewless aerial vehicles (UAVs or drones). These allow us to inspect tank exteriors without the risks of manual access.

Draining specific tanks directly impacts system pressure and supply. In those cases, we provide bypass solutions to keep operations running smoothly. We also utilize remotely operated underwater vehicles (ROVs) to inspect interior tank surfaces while the tank remains in service.

Each ROV inspection comes with a live feed. Afterward, customers get a detailed report with interior images to guide maintenance and repair planning. This innovative approach minimizes downtime, reduces risk, and delivers accurate results.   

Client Questions – Our Answers

We know our clients often have important questions before starting a project. Here are clear answers to help you make informed decisions with confidence.   

Routine assessments help identify structural, coating, or sanitary issues early, ensuring tanks remain safe, functional, and compliant with regulations.

Cleaning, disinfection, and coating stop bacterial growth, sediment, and pollution. They keep drinking water pure and safe.

Inspections cover safety, sanitary, and coating conditions, leak detection, and performance evaluations. We deliver a detailed report and recommendations after every inspection.

Our team uses ROVs inside tanks, delivering live video and images while the water stays in place. Clients see the inspection as it happens. A detailed, image-backed report follows.

Inspection Frequency

Call Raven Tanks today to book professional cleaning services for your potable water tanks and ensure safe, compliant water storage.  

Tank & Liner Manufacturers Australia

Are you in need of an industrial water storage solution? We are the leading liquid storage tank & liner manufacturers in Australia, with more than 20 professional years of service behind us.

Having your liquid storage system perform optimally is essential in any industry. Therefore your choice of liquid and water tank manufacturers and maintenance specialist  is paramount to the success of your project & ongoing asset integrity. We offer a wide variety of design, manufacturing, inspection, and maintenance services.

tank

INDUSTRIAL TANKS, GRP TANKS, AND fire water storage tanks

tank

TANK LINERS & BLADDERS

tank

tank maintenance, tank repairs and tank inspections

Raven Tanks acknowledges Traditional Owners of Country throughout Australia and especially the land on which we reside and recognises the continuing connection to lands, waters and communities. We pay our respect to Aboriginal and Torres Strait Islander cultures; and to Elders past and present.
tank