water tank upgrades


Premier Tank Inc

Structural Water Tank Upgrades for Industrial and Public Use

Premier Tank Inc provides on-site structural upgrades for large welded water tanks used in municipal, industrial, and agricultural systems throughout California. With more than 30 years of experience in the tank construction and repair industry, we help clients improve the safety, compliance, and functionality of aging water tank infrastructure.


Our upgrades are designed to reinforce structural integrity, meet seismic and safety codes, and extend the service life of high-volume welded tanks. We work directly with water districts, contractors, and public agencies to assess tank conditions and implement code-compliant, long-lasting improvements.



Whether prompted by inspection reports, operational changes, or aging materials, our upgrade services are tailored to the specific needs of each tank and site.

Man on a roof, working on a metal vent. Supplies like a paint can and tools are nearby.

Why Water Tank Upgrades Are Critical

Welded water tanks face long-term stress from environmental exposure, internal pressure, and fluctuating water loads. Over time, even well-built tanks can suffer from corrosion, metal fatigue, structural shifting, or outdated safety configurations.

Delaying upgrades increases risk of leaks, failure, and regulatory non-compliance. Upgrading a tank before major damage occurs protects your investment and ensures uninterrupted service to the communities or operations that depend on it.

Common reasons for upgrading large welded tanks include:



  • Structural code changes or seismic retrofitting requirements
  • Deterioration of roof or floor plates
  • Corrosion beneath old coatings or linings
  • Need for safer access or improved inspection pathways
  • Expansion of system demands or capacity

Premier Tank Inc evaluates these concerns and delivers reliable upgrade solutions that keep tank systems safe and in service for the long term.

our water tank

upgrade services

We perform full-scope upgrades for large welded steel tanks used in water storage. Every project begins with a structural evaluation and project scope review to identify areas of improvement.

Upgrade capabilities include:

Black silhouette of two storage tanks with ladders.

Seismic and Structural Reinforcement

California's seismic zones require welded tanks to meet updated movement and load-bearing standards. We retrofit tanks with bracing, structural tie-ins, and flexible components that meet current seismic codes and improve overall tank stability.

Black silhouette of two storage tanks with ladders.

Roof and Floor Plate Replacement

Corrosion and wear at the roof and floor are common in older tanks. We remove and replace worn steel sections with new plate material and certified welds. This protects the tank’s integrity and prevents water intrusion or contamination.

Two black storage tanks with ladders.

Access Hatch, Ladder, and Railing Improvements

Older tanks often lack safe or accessible entry points. We install or upgrade:

  • OSHA-compliant access ladders
  • Safety railings and fall protection
  • Locking hatches and sealed manways
  • Platforms and landing points for inspections

Upgrades improve safety for inspection crews and reduce liability for facility owners.

Two black storage tanks with ladders.

Coating Preparation and Surface Work

Before any coating is applied, surface prep is essential. We provide:

  • Blasting and grinding
  • Rust and scale removal
  • Coating removal from steel surfaces
  • Weld prep and edge conditioning

Proper preparation ensures coatings bond correctly and protect against long-term corrosion.

Black silhouette of storage tanks with ladders.

Component Modernization and Retrofits

We can replace or add:

  • Nozzles and inlet/outlet valves
  • Overflow piping
  • Level indicators and instrumentation ports
  • Expansion joints or flexible connections
  • Ventilation systems

All retrofits are completed to match current performance needs and meet regulatory expectations.

industries we

work with

Our upgrade services are designed for high-capacity water tank systems in:

Checkmark icon inside a square.

Water districts and municipal utilities

Black checkmark inside a square, indicating selection or completion.

Treatment plants and pump stations

Black checkmark inside a square, indicating selection or completion.

Agricultural irrigation infrastructure

Black check mark inside a square, indicating a selection.

General and civil contractors

Black check mark inside a square.

Public works departments

Every site has unique requirements, and we work closely with owners and engineers to create upgrade plans that align with both short-term schedules and long-term operational goals.

our on-site

approach

Premier Tank Inc performs most water tank upgrades on location across California. This approach avoids the need to transport tanks or shut down connected systems for extended periods.

Black check mark inside a square.

Staging and equipment mobilization

Black check mark inside a square, indicating completion or approval.

Safety systems installation

Black check mark inside a square, indicating a selection.

Confined space entry protocols

Black check mark inside a square.

Safety systems installation

Black checkmark icon inside a square box.

Real-time collaboration with inspectors and engineers

Our team brings the tools, training, and certifications to complete work efficiently and safely under field conditions.

why

PREMIER TANK INC

Black check mark inside a square, confirming something.

30+ years of experience in large welded tank systems

Black checkmark inside a square.

Licensed and insured in the state of California

Checkmark inside a square.

Trusted by water districts and public agencies statewide

Black check mark inside a square, indicating selection or completion.

Experts in structural, seismic, and safety upgrades

Black check mark inside a square, indicating a selection.

All work performed to specification, on time and on site

Black check mark inside a square, indicating a selection.

Committed to quality, compliance, and clear communication

We do not subcontract upgrades or cut corners. Every crew member is trained to uphold the standards our company was founded on in 1994. Clients rely on us because we are focused, responsive, and accountable from start to finish.

FREQUENTLY ASKED QUESTIONS

(FAQs)

  • Do you work on small residential tanks?

    No. We only service large, welded water tanks for municipal, industrial, and agricultural clients.

  • Can upgrades be scheduled in phases?

    Yes. We can coordinate phased upgrades to match operational budgets or seasonal system demands.

  • Do you handle permits and inspection coordination?

    We coordinate with client representatives and inspectors to ensure upgrade work passes all required checks.

  • Are your upgrades compliant with OSHA and seismic codes?

    Yes. All structural and access upgrades are completed to meet California’s applicable safety and seismic codes.

Request a site evaluation

If your tank needs structural improvements, safety enhancements, or compliance upgrades, contact Premier Tank Inc to schedule a consultation.

Premier Tank Inc is California’s trusted provider of large water tank upgrades. Our goal is to keep your systems strong, safe, and service-ready for the future.