35.31.00 Shoreline Protection
35.31.23.16 Precast Breakwater Modules
35.31.16 Seawalls 35.31.16.13 Concrete Seawalls 35.31.16.16 Segmental Seawalls 35.31.16.19 Steel Sheet Piling Seawalls 35.31.16.23 Timber Seawalls 35.31.16.40 Stone Seawalls 35.31.19 Revetments 35.31.19.13 Sacked Cement-Sand Revetments 35.31.19.16 Concrete Unit Masonry Revetments 35.31.19.36 Gabion Revetments 35.31.19.40 Stone Revetments 35.31.23 Breakwaters 35.31.23.13 Rubble Mound Breakwaters 35.31.23.16 Precast Breakwater Modules 35.31.26 Jetties 35.31.26.13 Concrete Jetties 35.31.26.16 Concrete Unit Masonry Jetties 35.31.26.36 Gabion Jetties 35.31.26.40 Stone Jetties 35.31.29 Groins 35.31.29.13 Concrete Groins 35.31.29.16 Concrete Unit Masonry Groins 35.31.29.26 Steel Groins 35.31.29.36 Gabion Groins 35.31.29.40 Stone Groins