Radiographic Testing in Denver
Ionising-radiation imaging (X-ray or gamma) of internal weld structure on film or digital detector.
Front Range NDT inspection windows are short — the high-altitude calibration interval drift on portable UT equipment has to be tracked tighter than coastal benchmarks.
How Radiographic Testing works
A radiation source (X-ray tube, Ir-192 or Co-60) projects through the test piece onto a film or DDA. Differential absorption maps internal density variations — porosity, slag, cracks, lack of fusion — onto the recorded image.
RT in Denver
Radiographic Testing in Denver is most often pulled into scope when oil and gas (niobrara basin) or aerospace hqs operators need API 570-grade evidence that an asset is fit for continued service. The recurring sites — Suncor Commerce City Refinery and Lockheed Martin Denver — write RT into pre-job inspection plans because ionising-radiation imaging (x-ray or gamma) of internal weld structure on film or digital detector. Local contractors mobilise calibrated equipment, current ASNT Level II / III credentials, and procedure packages tied to ASME Section V and ASTM E94.
Quick facts
- Method: RT — Radiographic Testing
- Service area: Denver, CO
- Primary industries: Oil and gas (Niobrara Basin), Aerospace HQs
- Key standards: ASME Section V, ASTM E94
Where RT shows up on Denver jobs
Industry relevance
Oil and gas (Niobrara Basin) and Aerospace HQs operators in Denver pull RT into routine and turnaround scopes. The named recurring sites include Suncor Commerce City Refinery and Lockheed Martin Denver.
Acceptance criteria are written against API 570 and ratified at Level III sign-off for procedure qualification.
Compliance and safety
Radiographic Testing inspections in Denver reference ASME Section V, ASTM E94, ASTM E1032. Site-specific qualification matrices add operator-specific requirements on top.
Working with NDT Connect-listed providers ensures Level II/III currency, instrument-level calibration traceability, and digital record packages that survive audit retention demands.
Named Denver facilities served
Radiographic Testing scopes in Denver recur at the following operators and sites. Local contractors are pre-qualified at most of these gates.
Suncor Commerce City Refinery
Refinery — RT scope routine
Lockheed Martin Denver
Aerospace — RT scope routine
Applicable standards and codes
Radiographic Testing inspections in Denver are written and accepted against:
ASME Section V
ASTM E94
ASTM E1032
ISO 17636
API 1104
Local code authorities
Why RT is chosen
Permanent imaging record for audit retention
Excellent at volumetric defects (porosity, inclusions)
Less operator-dependent than UT
Typical applications
- •Pipeline girth-weld inspection per API 1104
- •Pressure-vessel longitudinal and circumferential welds per ASME Section VIII
- •Casting volumetric inspection on safety-critical components
- •Corrosion-under-insulation profile imaging
Denver, CO runs a top-tier NDT economy that pivots around aerospace / defense (22% of the local industrial base) and oil & gas (dj basin), with secondary load from pipelines. Lockheed Martin Space (Waterton), Buckley SFB, Northrop Grumman feeds the RT workload that defines this market — a top-tier metro of roughly 3.0 million sustains a contractor pool calibrated to that demand cadence.
Anchor employers like Lockheed Martin Space Systems and Suncor Commerce City Refinery write Radiographic Testing into recurring scope packages. Composite delamination cycles dominate the calendar — pre-qualification at Lockheed Martin Space Systems alone unlocks the volume backbone of the Denver, CO RT contractor base. Lockheed Martin Waterton — Orion spacecraft NDT to NASA-STD-5009 + GPS III satellite assembly.
Local Level II inspector wages run roughly $82,000/year per BLS, anchoring the day-rate band that providers quote in Denver, CO against a cost-of-living index of 113.7. Spring TAR (Mar-May) compresses the calendar; spot-buy crews cover the surge. RT is consistently among the methods most often written into procedure packs at the city's anchor sites.
Acceptance criteria for RT in the mountain west corridor lean on BPVC Sec V Art. 2 (RT) as the technical floor and on CDPHE Air Pollution / COGCC Oil & Gas Rules (now ECMC) for documentary survival. Industry-specific: AS9100 is the cross-reference the procedure must close on. Owners audit the calibration trail and Level III sign-off on every recurring scope, and Lockheed Martin Space Systems runs its own qualification matrix on top.
- CDPHE Air Pollution
- COGCC Oil & Gas Rules (now ECMC)
- CO Boiler Code 9 CCR 1101-9
- BPVC Sec V Art. 2 (RT)
- BPVC Sec VIII Div 1 UW-51
- B31.3 para 344.5
Procurement-grade rates for RT in Denver, CO: $713–$1058/day Level II, $1409/day Level III. BLS reports median Level II inspector wages of $82,000 for the Denver-Aurora-Lakewood MSA MSA — the day-rate covers wage plus equipment, mobilisation, calibration overhead, and contractor margin. Transport surcharge: medium. Effective multiplier vs national base: ×1.15.
| Line item | Rate | Detail |
|---|---|---|
| Hourly labour (Level II) | $89–$132/hr | standard programme rate |
| Hourly labour (Level III) | $176/hr | procedure qualification + disposition |
| Day rate (Level II) | $886/day | 8 hours, ≤30 km from base |
| Equipment surcharge | $322/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: ×1.15 · transport surcharge band: medium.
Active RT providers serving Denver, CO hold pre-qualification packages for Lockheed Martin Space Systems and Suncor Commerce City Refinery as table stakes. The directory filters by Level II/III currency, RT-specific procedure history, and instrument calibration date — letting buyers shortlist crews who can mobilise without a fresh onboarding cycle.
Major regional clients served
- Lockheed Martin Space Systems
- Suncor Commerce City Refinery
- Northrop Grumman
- Anadarko/Occidental DJ Basin
- Civitas Resources
Radiographic Testing (RT) in Denver, CO is most often pulled into scope when aerospace / defense operators need to qualify landing-gear forging against CDPHE Air Pollution. The technique is the default examination for aerospace casting and forging inspection — and on Denver, CO jobs, the use case typically narrows to composite delamination where composite delamination after impact is the failure mechanism owners are screening for.
The dominant scope here is wing-skin TWA inspection. Lockheed Martin Space Systems writes RT into the procedure pack on every cycle, and the local crews who run this scope daily have built the calibration libraries, scan plans, and reporting templates that Denver, CO owners have come to expect. Lockheed Martin Waterton — Orion spacecraft NDT to NASA-STD-5009 + GPS III satellite assembly. Procedures cite BPVC Sec V Art. 2 (RT); deliverables ship as Radiograph (film or DICONDE digital) with Level II/III written disposition.
Worth flagging: radiation hazard — exclusion zones up to 200+ ft. Denver, CO crews work around this with paired methods (typically UT/PAUT (for laminar flaws) as a crosscheck) and procedure-level mitigations — dj basin — uniquely strict ecmc (formerly cogcc) flowline inspection rules post-firestone explosion 2017. Lockheed Martin Space Systems's site-specific qualification matrix layers an additional acceptance gate on top, so contractors who already hold the RT pre-qual win the bid before rate negotiation even starts.
Denver-Rocky Mountain ASNT Section anchors RT certification in Denver, CO; AWS Denver Section handles welding-inspector credentials. Practical experience requirement is roughly 720 total hours to Level II — typically split between vendor classroom time at a regional training provider and supervised on-the-job hours at Lockheed Martin Space Systems. API exam centre access is local; the aerospace / defense operators here generally require currency on all three credential tracks.
- ASNT chapter: Denver-Rocky Mountain ASNT Section
- AWS section: AWS Denver Section
- API exam centre: hosted locally
How much does RT cost in Denver, CO?
RT (Radiographic Testing) day-rates in Denver, CO typically clear at $885/day for Level II crews, with the pricing multiplier on the national base running ×1.15 (transport surcharge band: medium). Local Level II inspector wages average $82,000/year per BLS, which anchors that day-rate band. Always solicit at least three parallel quotes before committing programme spend.
Which Denver, CO sites use RT most often?
Lockheed Martin Space Systems and Suncor Commerce City Refinery are the high-volume RT buyers in Denver, CO. The refinery footprint at Suncor Commerce City Refinery 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 Denver, CO?
Working RT scope in Denver, CO requires ASNT Level II for the method (roughly 720 total training hours to qualify), plus Denver-Rocky Mountain ASNT 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 Denver, CO itself.
What aerospace / defense failure modes does RT screen for in Denver, CO?
On aerospace / defense jobs in Denver, CO, RT is most often called for corrosion under sealant screening. Recurring scope on composite delamination cycles drives the volume. The technique sits inside CDPHE Air Pollution'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 Denver, CO?
Routine RT scope in Denver, CO typically picks up a certified crew within 24–72 hours of posting a request — the deep contractor base around Lockheed Martin Space Systems 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 Denver, CO sites.
What standards govern RT acceptance in Denver, CO?
RT examinations in Denver, CO reference BPVC Sec V Art. 2 (RT) / BPVC Sec VIII Div 1 UW-51 as the technical floor and CDPHE Air Pollution, COGCC Oil & Gas Rules (now ECMC) for documentary compliance. Lockheed Martin Space Systems'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.
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Get a free quote todayOther NDT methods in Denver
Ultrasonic Testing
UT
High-frequency sound-wave inspection for wall thickness, weld integrity and internal flaw detection.
Magnetic Particle Testing
MT
Surface and near-surface crack detection on ferromagnetic materials via magnetic flux leakage.
Liquid Penetrant Testing
PT
Capillary-action surface flaw detection on any non-porous material using dye or fluorescent penetrant.
Visual Testing
VT
Code-required direct or remote visual examination of as-fabricated and in-service surfaces.
Radiographic Testing in nearby cities
Verified Denver, CO Inspection-Market Data
Hard numbers from BLS, EIA, AAPA, Census & API directories — anchoring this page to Denver, CO's actual NDT market, not a generic template.
- Local Wage Anchor — Level II NDT Technician
- $82K/yr typical for Denver, CO
- Metro Industrial Base
- 3.0M people in Denver-Aurora-Lakewood MSA
- Sector Mix (NDT Demand Drivers)
- Oil & Gas (DJ Basin) (20%) · Aerospace / Defense (22%) · Refining (10%)
- Refinery Inventory
- 1+ refineries · ~98K bpd combined capacity — Suncor Commerce City Refinery
- Active API-Certified Inspectors (regional)
- ~280 API 510 · ~420 API 570 · ~220 API 653
- ASNT Chapter / Community
- Denver-Rocky Mountain ASNT Section
- Cost-of-Living Impact on Rate Cards
- COL index 113.7 (13.7 pts above national avg) · transport surcharge band: medium
Source: BLS OES May 2024 Denver-Aurora-Lakewood MSA
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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