diver assisted dredging

Associated Underwater Services, Inc. (AUS) is a commercial dive company located in Washington State that provides underwater and marine construction services as well as remotely operated vehicle services (ROV), salvage, ship husbandry and sonar services on a global scale. AUS is Woman Owned and Operated, with offices in Spokane and Seattle, Washington, and Northern California. Originally founded in 1988, the company was reorganized in 2001 under the ownership of Nanci and Kerry Donohue.

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Bridge & Pier RepairCertified Underwater Welding and BurningCofferdams / Stream Diversions / Limpet Damscommercial divingContaminated Water DivingEel Grass MappingHigh Altitude DivingHyperbaric Tunneling Interventions and ConsultingIntakes and OutfallsLake Tapsmixed gas divingPipeline Installation and ModificationsPositioning SystemsPotable Water Diving (AWWA Standards)Remote Operated Vehicles (ROV)Sonar Inspections (Single and Multi Beam)underwater core drilling

Chicago Underwater is a commercial diving, dredging, and marine construction company with over 35 years of inland and offshore experience. Owner Jim Rolette started his diving career in the Gulf of Mexico in 1982 and brought the Chicago Underwater name back after working under Jim Peterson. The company serves electric utilities, manufacturers, contractors, engineering firms, municipalities, and government clients.

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commercial divingconcrete inspection and repaircontamination divingDesign-Build Serviceshigh pressure epoxy and grout injectionhydraulic dredgingice divinginternal pipe penetrationmarine constructionmechanical dredgingsalvage and recoveryunderwater welding and burning