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Fuel System Services Across Louisiana & the Gulf Coast

From underground storage tank testing and DEQ compliance to fuel dispenser repair and

new fuel system construction — we keep your fueling operation running.

Keep Your Location DEQ Compliant

Underground Storage Tank Testing in Louisiana

Southern Tank Testers has been providing underground storage tank testing across Louisiana, Mississippi, and federal locations throughout the Gulf Coast since 1988. Whether you have one UST on your property or sixteen, our licensed technicians deliver thorough DEQ compliance testing to keep your site environmentally safe and fully compliant with state and federal regulations.

  • UST and AST Testing (All Tank Types)

  • UST & AST Repairs and Maintenance

  • Line Testing and Repair

  • Cathodic Protection Testing and Certification

  • Helium Pinpointing for Precision Leak Detection

Experienced C-Store Fueling Equipment Technicians

Fuel Dispenser Repair & Troubleshooting

If you run a c-store or truck stop in Louisiana or the Gulf Coast, chances are something will go wrong with your fueling equipment or POS system. DEQ may issue a red tag for an unforeseen reason. Give us a call for expert fuel dispenser repair — we can fix just about anything on your site, from dry-rotted hoses to drop tubes, and get your fuel system back online fast.

  • Wayne Fueling Systems Dispenser Repair

  • Franklin Fueling Products Service

  • Husky Nozzles and Hanging Hardware

  • PetroVend, GIR Service

  • Irpco Hoses & Fittings

  • Verifone POS Systems Specialists

  • OPW Fuel Systems Equipment

Reduce Downtime & DEQ Compliance Problems

Monthly Preventative Maintenance for C-Store Fueling Equipment

Our certified technicians perform comprehensive fueling equipment inspections and tests every month at your Louisiana or Gulf Coast location. Many of these services may only be required annually or quarterly, but a lot can happen in a year. We keep your c-store fueling equipment running and perform any minor fixes on the spot — with no additional service call fee.

  • Fuel dispenser bottom inspections (leaks, shear valves, anodes, sensors)

  • Fill port inspections (water/debris in spill buckets, drop tubes, float/flapper valves)

  • STP sump inspections (water/fuel, sensors)

  • Leak detection verification (monitor wells, ATG systems, SIR paperwork, records accuracy)

  • Hanging hardware inspection

  • DEQ compliance paperwork checks (accuracy & expiration dates)

  • Problem reporting to store management/owner

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