About
Code Steel Industrial Inspections provides underwater and marine services in and around Chandler, AZ. They offer underwater inspection. Call to discuss scheduling, site access and pricing.
Hours
| Monday | 8AM-5PM |
|---|---|
| Tuesday | 8AM-5PM |
| Wednesday | 8AM-5PM |
| Thursday | 8AM-5PM |
| Friday | 8AM-5PM |
| Saturday | Closed |
| Sunday | Closed |
Frequently Asked Questions — Chandler, AZ
Can an underwater inspection replace hauling the asset out or dry-docking for a regulator-required condition report?
Yes, for many assets, provided the inspection is performed by a commercial diving team operating under OSHA 29 CFR 1910 Subpart T and the report is documented to the applicable standard. For bridge substructures, 23 CFR 650.311 permits underwater inspection as part of the NBIS cycle; for vessel hulls, 46 CFR 71.50-3 allows UWILD in lieu of drydock under certain conditions. Water storage tanks are typically inspected in-service per AWWA M42, though some coatings or measurements may still require a drain-down. The trade-off depends on what the regulator will accept, which is why the written condition report must include video, photos, and calibrated measurements.
Why do price quotes vary so much for underwater inspections in Chandler, AZ? How should I evaluate them?
Commercial diving is quoted as a day rate for the dive spread and crew, plus a separate mobilisation charge to move the vessel, equipment, and personnel to Chandler. Inspection work is often priced per structure or per substructure unit, and marine construction is unit-priced per linear foot or per pile. Mobilisation is the line item that most commonly explains a large gap between two bids, because it depends on proximity, access, permits, and schedule windows. Ask each bidder to break out mobilisation separately so you can compare the inspection rates fairly.
What exactly will I get in a condition report, and will it satisfy my regulator's documentation requirements?
A defensible report should include a structural description, inspection findings with photo and video logs, depth or thickness measurements, and condition ratings tied to the relevant standard—such as NBIS for bridges, AWWA M42 for tanks, or the underwater welding code AWS D3.6M if repairs are recommended. It must be signed by the dive supervisor and, for bridge work, by an FHWA-NHI qualified team leader. The commercial dive team must work under ADCI consensus standards, and for potable water structures, materials must comply with NSF/ANSI 61. Ask for a sample report and proof of insurance and the team's diving and inspection certifications before you commit.
What scheduling, permits, and site conditions need to be arranged before a dive team can mobilise to AZ?
The dive team must operate under a permitted entry or work plan approved by the facility owner, and commercial diving operations are regulated under OSHA 29 CFR 1910 Subpart T, which explicitly requires a standby diver and prohibits lone-diver work. For structures near intakes, gates, or valves, differential pressure ('delta P') must be neutralised through isolation and lockout/tagout before any diver enters the water. Scheduling depends on weather, water visibility, and the structure's operational or regulatory window, so early coordination is essential. Mobilisation, permits, and standby equipment are all separate line items in the proposal.
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