Perhaps YouTube content creator, Adventures With Purpose, 740 NE 3rd ST STE 3-139, Bend Oregon 97701 could assist, even pulling the others out as well in the same visit.
John Hall monitors this email and is responsive to inquiries.
They could use their recovery airbags to gently lift the 57 Chevy out after using it’s Diver to verify it hasn’t become a habitat for any sensitive and protected species. The danger to leaving thes cars is rusting out oil pans, valve covers, differential covers, transmission pans and gas tanks, releasing hydrocarbon based oils into the Turtle nesting areas, while sensitive eggs are maturing. The cars should not be moved until the mating and gestation season is over for any protected species. Contact Jared Leisek of FaceBook Mr. Leisek with AWP. He may also refer you to an affiliated dive team, Chaos Divers which operates in the Great Lakes region, on the US side.