Tank Inspection Services in New Orleans 2026 — ASNT Level III Led

Atlantis NDT delivers tank inspection services in New Orleans. Expert ASNT NDT Level II + III certified inspectors using UT (incl. PAUT + TOFD + LRUT), RT (incl. DR + CR + real-time), MT (wet-fluorescent + dry-visible), PT, ET (incl. ECA), VT, AE, IRT, LT — comprehensive inspection coverage with code-compliant reporting. New Orleans facilities in the LNG, petrochemical & refining sectors require rigorous tank inspection services. Mississippi River corridor & LNG export experts. Our New Orleans inspection team holds ASNT Level III, API certified qualifications.

Tank Inspection Services Scope

Tank Inspection Services covers: weld inspection per AWS D1.1 + ASME Section IX; tank shell + floor + roof per API 653; pipeline integrity per API 570 + B31.4/B31.8; corrosion mapping per API 571 damage mechanisms + RBI per API 581; FFS per API 579 (Part 4-12); plus ASTM E-series volumetric methods. Atlantis NDT Level III approves every Procedure + signs off final disposition + audit-ready records via Atlantis NDT ERP.

Code + Compliance

Tank Inspection Services per: ASME B&PV Sections V + VIII + IX + XI; ASME B31 piping series; API 510 + 570 + 571 + 579 + 580 + 581 + 653 + 1104 + 1169; ASTM E-series; ISO 17635/17636/17640; AWS D1.1/3.6; IACS Rec-20 marine; NACE MR0175 + MR0103 sour-service. Audit-ready records per ISO 9001:2015 + ISO 17020 + ISO 17025.

Atlantis NDT Stack Integration in New Orleans

Tank Inspection Services in New Orleans integrates with the full Atlantis NDT stack: ERP + Digital Twin platform + Reporting Software + LMS + Academy + 3D Scanning. Affordable, accessible, fully customizable.

Free Consultation

Atlantis NDT publishes no pricing — varies by region + scope. Request your free 30-minute consultation. Tailored New Orleans quote within 24 hours. See also verticals, New Orleans ERP, New Orleans training, New Orleans consulting.

What tank inspection involves

Aboveground storage tank inspection covers the shell, floor, roof and appurtenances, establishing minimum thickness by course, floor condition, settlement, and the resulting inspection intervals under API 653.

Scope of work

  • External inspection of shell, roof, appurtenances, foundation and containment
  • Ultrasonic shell thickness by course with minimum-required-thickness calculation
  • Floor scanning by magnetic flux leakage with ultrasonic prove-up of indications
  • Settlement survey and evaluation against API 653 Annex B criteria
  • Vacuum box testing of floor welds and, where required, hydrostatic testing after repair

Governing codes

API 653 for inspection, repair, alteration and reconstruction, API 650 as the construction code, API 575 for practice, and API 579 where fitness-for-service assessment is required.

The New Orleans asset base

New Orleans anchors the Lower Mississippi River chemical corridor, with major refineries operated by Phillips 66, Valero, and Marathon alongside LNG export terminals and a dense network of petrochemical facilities. The strategic importance of Gulf Coast energy infrastructure and its exposure to hurricane-related damage drives risk-based inspection planning, where digital twin platforms provide the geographic and condition data needed to prioritise inspection scopes after weather events. High humidity, temperature cycling, and external corrosion from the Mississippi River industrial environment are monitored in real time through 3D asset models.

How the work is controlled

Every examination carries its own evidence chain: the technician's certification for the method and level under ASNT SNT-TC-1A or ISO 9712, current on the day of inspection; the calibration status of instruments, probes, wedges and reference blocks, traceable under ISO 17025; and the revision of the procedure and technique sheet in force at the time. An ASNT NDT Level III reviews and signs the final disposition. That bundle is what a client or accreditation audit examines, and it is recorded as the work happens rather than assembled afterwards.

What you receive

  • A report in your required format, with findings located against the component and, where relevant, against a persistent corrosion monitoring location so trends stay continuous between campaigns
  • Raw data in the instrument-native format plus an open export, so the dataset outlives any single supplier relationship
  • The procedure revision, technician certification state and instrument calibration status applicable at the time of examination
  • Where a finding affects continued service, the specific code clause governing the acceptance decision

Related: asset integrity management software · inspection management software · ASNT Level III consulting · digital twin for asset integrity. Request a quote for New Orleans.