Blog - Commercial Diving Contractors Directory

A hands-on look at underwater bridge inspections: why they're required, how the dive team works, what we look for, and how we report findings.

How an ADCI-certified diver repairs aeration diffusers and grids underwater — without draining the tank.

Learn how a nuclear-qualified plant manager keeps raw water intake screens free of debris, from backwash to zebra mussels.

Real-world guide to lift station diving from an ADCI-certified dive supervisor. Confined space permits, gas monitoring, rigging, and decon.

Take it from an ADCI-certified dive supervisor: zero-visibility diving isn't about seeing, it's about feeling. Learn the technique here.

Learn how tank mixing systems reduce water age, chlorine loss, and THM formation in finished-water storage tanks.

Real-world guide from a 28-year dive supervisor on repairing clarifiers in service. Learn how underwater work avoids draining, plus risks and costs.

A dive supervisor explains how wastewater diving works — equipment, hazards, and what to expect from clarifiers, digesters, and wet wells.

A municipal water operator explains how to interpret a diver's condition report for tank coating failure, and when to plan a re-coat.

How to protect your finished-water storage tanks with sacrificial anodes or impressed current. Step-by-step from a municipal operator.

Compare divers vs draining for municipal tank cleaning. See why in-service cleaning with divers saves water, time, and fire protection.

Learn how municipal ops manager Marisol detects water tank leaks using SCADA, acoustic sensors, and simple routine checks. Step-by-step guide.