NDT inspection cost in St. Louis: Radiographic Testing rates
Field-anchored pricing guide for RT (Radiographic Testing) and the other five common NDT methods in St. Louis, MO. Rates are quoted in USD per hour and reflect the Tier-2 labour band that applies across mid continent markets.
Boeing's Lambert campus runs Nadcap-audited NDT for F-15EX and Super Hornet wing structures — every Level III on contract has to track AS9100 plus the customer's source-inspection record.
Low band
$400
per hour · routine scope, full-day crew
Typical
$700
per hour · most jobs land here
High band
$1200
per hour · turnaround / night shift / rope access
St. Louis, MO hosts a developing NDT contractor ecosystem built around aerospace & defense and brewing & food. Boeing Defense Space & Security HQ, AB-InBev North America HQ, and the wider midwest operator pool route RT scope through pre-qualified providers — losing a Level II credential here costs real money on outage windows.
Boeing Defense (F/A-18, F-15EX, T-7A). That industrial substrate is what places St. Louis, MO on the short list for RT programme contracts: fastener-hole crack cadence, AS9100 oversight, and the aerospace-defense footprint at Boeing Defense St. Louis all push the RT day-rate above generic regional benchmarks.
Spring/Fall TARs brings the seasonal peak — expect crew rotation to tighten and spot-buy premiums to land at the upper bound of the published rate band. Anheuser-Busch SS welding (food contact, 3-A Sanitary)
AS9100 sets the documentary depth RT reports must reach in St. Louis, MO — and Nadcap NDT layers a second audit trail on top. The method-level reference is BPVC Sec V Art. 2 (RT); industry-side, AMS 2644 is the standard that owners cite in the bid pack. Procedures must demonstrate currency on both before the crew is cleared at gates like Boeing Defense Space & Security HQ.
- AS9100
- Nadcap NDT
- MIL-STD-2154
- BPVC Sec V Art. 2 (RT)
- BPVC Sec VIII Div 1 UW-51
- B31.3 para 344.5
A typical RT bid in St. Louis, MO lands at $809/day for Level II work and roughly $1286/day for Level III sign-off authority. Mobilisation surcharge runs medium (band-M), with COL index 86 feeding the labour line. Boeing Defense Space & Security HQ programme contracts trade volume against rate; spot-buys pay the 10–20% premium. The full multiplier resolves at ×1.05 once transport and demand-density are layered in.
| Line item | Rate | Detail |
|---|---|---|
| Hourly labour (Level II) | $81–$121/hr | standard programme rate |
| Hourly labour (Level III) | $161/hr | procedure qualification + disposition |
| Day rate (Level II) | $809/day | 8 hours, ≤30 km from base |
| Equipment surcharge | $294/day | instrument + consumables |
| Mobilisation | $525/trip | medium transport-surcharge band |
| Outage / night-shift uplift | +25–40% | turnaround windows and weekend work |
Effective multiplier vs national base: ×1.05 · transport surcharge band: medium.
The St. Louis, MO RT contractor base is sized to recurring demand from Boeing Defense Space & Security HQ, AB-InBev North America HQ, Phillips 66 Wood River Refinery (40km). Provider listings on NDT Connect include current ASNT certification level, instrument calibration status, and named-site experience — replacing the email-and-spreadsheet pre-qualification dance most procurement teams still run for new vendors.
Major regional clients served
- Boeing Defense Space & Security HQ
- AB-InBev North America HQ
- Phillips 66 Wood River Refinery (40km)
- Express Scripts
- Emerson Electric HQ
For the aerospace & defense operators that dominate the St. Louis, MO industrial base, RT is the workhorse for aerospace casting and forging inspection. Boeing Defense (F/A-18, F-15EX, T-7A) means the scope is dense, repeatable, and tightly specified — with composite skin populations driving the recurring volume.
Local crews run RT packages calibrated for corrosion under sealant, deliver Radiograph (film or DICONDE digital), and close the disposition against AS9100. Engine disc fluorescent PT line accounts for the bulk of billable hours; fastener-hole crack cycles drive the seasonal peaks. BPVC Sec V Art. 2 (RT) sign-off authority is the contractor capability that consistently wins the bid here.
Boeing Defense HQ — F-15EX + F/A-18 + T-7A trainer production. Boeing Defense Space & Security HQ pre-qualifications are the gatekeeper — crews who already hold them win the volume work; new entrants run the onboarding gauntlet first. Anheuser-Busch SS welding (food contact, 3-A Sanitary)
Inspectors qualifying into the St. Louis, MO RT market route through ASNT St. Louis Section for ASNT Level II/III certification under SNT-TC-1A or CP-189. Total Level II training time for RT runs roughly 720 hours including classroom and on-the-job experience. Welding-related credentials route through AWS MO regional for AWS CWI exam access; the city hosts an API exam centre for 510/570/653 testing. Prerequisite per ASNT: radiation safety training.
- ASNT chapter: ASNT St. Louis Section
- AWS section: AWS MO regional
- API exam centre: hosted locally
How much does RT cost in St. Louis, MO?
RT (Radiographic Testing) day-rates in St. Louis, MO typically clear at $809/day for Level II crews, with the pricing multiplier on the national base running ×1.05 (transport surcharge band: medium). Local Level II inspector wages average $76,000/year per BLS, which anchors that day-rate band. Always solicit at least three parallel quotes before committing programme spend.
Which St. Louis, MO sites use RT most often?
Boeing Defense Space & Security HQ and AB-InBev North America HQ are the high-volume RT buyers in St. Louis, MO. The aerospace-defense footprint at Boeing Defense St. Louis is a recurring RT mobilisation point. Pre-qualification at these gates is what unlocks the volume contracts.
What credentials do RT inspectors need to work in St. Louis, MO?
Working RT scope in St. Louis, MO requires ASNT Level II for the method (roughly 720 total training hours to qualify), plus ASNT St. Louis Section membership is common. AWS CWI is required for welding-related scope; API 510/570/653 tickets unlock pressure-equipment work. An API exam centre is hosted in St. Louis, MO itself.
What aerospace & defense failure modes does RT screen for in St. Louis, MO?
On aerospace & defense jobs in St. Louis, MO, RT is most often called for composite delamination after impact screening. Recurring scope on fastener-hole crack cycles drives the volume. The technique sits inside AS9100's acceptance framework, and local crews build inspection plans around the failure modes the aerospace & defense owners audit hardest.
How fast can a RT crew mobilise in St. Louis, MO?
Routine RT scope in St. Louis, MO typically picks up a certified crew within 24–72 hours of posting a request — the established contractor base around Boeing Defense Space & Security HQ keeps mobilisation lead times short. Outage windows and turnaround support are negotiated against rotation; post the scope to NDT Connect to receive parallel quotes from providers already pre-qualified at St. Louis, MO sites.
What standards govern RT acceptance in St. Louis, MO?
RT examinations in St. Louis, MO reference BPVC Sec V Art. 2 (RT) / BPVC Sec VIII Div 1 UW-51 as the technical floor and AS9100, Nadcap NDT for documentary compliance. Boeing Defense Space & Security HQ's qualification matrix layers an additional customer-specific spec on top — procedures must close on all three before the crew is cleared at the gate.
Method
Radiographic Testing
Abbreviation
RT
Labour band
Tier 2 (×1.00)
Code authority
FAA Part 145
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Request a quotePricing caveat
The numbers above are field-anchored ranges, not a quote. Actual St. Louis rates vary with scope, accessibility, shift, and contractor utilisation. Always solicit at least three quotes before committing programme spend.
Compare RT rates in nearby cities
Verified St. Louis, MO Inspection-Market Data
Hard numbers from BLS, EIA, AAPA, Census & API directories — anchoring this page to St. Louis, MO's actual NDT market, not a generic template.
- Local Wage Anchor — Level II NDT Technician
- $76K/yr typical for St. Louis, MO
- Metro Industrial Base
- 2.8M people in St. Louis, MO
- Sector Mix (NDT Demand Drivers)
- Aerospace & Defense (32%) · Brewing & Food (22%) · Refining (10%)
- Refinery Inventory
- 1+ refineries — Phillips 66 Wood River Refinery
- Active API-Certified Inspectors (regional)
- ~70 API 510 · ~80 API 570 · ~40 API 653
- ASNT Chapter / Community
- ASNT St. Louis Section
- Cost-of-Living Impact on Rate Cards
- COL index 86.0 (14.0 pts below national avg) · transport surcharge band: medium
Source: BLS OES MO state 2024
Source: US Census ACS 2023
Source: BEA Regional Accounts 2023
Source: EIA Refinery Capacity Report Jan 2025
Source: API ICP roster + state directories (est.)
Source: ASNT chapter directory
Source: C2ER ACCRA COL Index 2024
Continue Reading — In-Depth Guides
Authored by ASNT Level III inspectors. Real procedures, real numbers, real codes.
- Radiographic Testing — Complete GuideSources, exposure, IQIs, ASME V, digital RT.
- Radiographic Testing MethodMethod-level overview, sources, films, sensors.
- How to Interpret Radiograph Weld DefectsIdentify slag, porosity, LOF on RT film.
- NDT Inspector Salary Guide [2026]US pay by certification level, method & industry — and how to earn more.
- NDT Inspection Cost Index [2026]US inspection rates by method & region, and what moves the price.
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