45ft depth • 10ft relief • Concrete (Rubble (400))

21ft depth • up to 7ft relief • Limestone boulders (2,987 pieces), Limestone boulders (15,301 pieces)

39ft depth • 5ft relief • Concrete (Decking Bridge (7))

59–61ft depth • up to 15ft relief • Concrete culverts, power poles, boxes, 110ft steel barge & Steele Memorial

46ft depth • Concrete (Culverts)

24ft depth • Concrete (Pilings)

30ft depth • Concrete (Culverts)

12ft depth • up to 3ft relief • Concrete culverts, Reef balls, concrete modules

25ft depth • 8ft relief • Concrete (Manhole Risers (28))

26ft depth • 11ft relief • Concrete (Railroad Ties (1800))

25ft depth • 8ft relief • Concrete (Rubble (100))

25ft depth • 8ft relief • Concrete (Rubble (100))

Concrete (Rubble (500))

31ft depth • 3ft relief • Concrete (Pilings)

39ft depth • 5ft relief • Module (Reef Ball (6))

34ft depth • 4ft relief • Concrete (Culverts)

30ft depth • 10ft relief • Concrete (Rubble (150))

30ft depth • 10ft relief • Concrete (Pilings (150))