riprap containment from yellow plastic floating boom

2018 abutment adirondacks armor autumn back barricade beneath boom bridge bright colors concrete construction containment degradation device during equipment float floating floats flotation formerly from holds hushed ibeams impermeable inaccessible infrastructure kayak kayaking kunjamunk leaves lemon local method motionless national new noticeable october paddle paddling placid plastic protection protective rabble reflective repair riprap river rock scanandaga season shot solid speculator spill structure tranquil turning under upstate vacationland vibrant warning water waterway yellow york