UltraTech 9729-OS Ultra-Dewatering Bag® 3' x 4' 9729-OS

UltraTech 9729-OS Ultra-Dewatering Bag®, 3' x 4'

Ultra-Dewatering Bags® contain the sediment and oil pumped out during dewatering operations. By pumping water into the bag, silt, dirt, sand and other pollutants are trapped and filtered so only water escapes to the ground below or nearby storm drains. It detains both oil and sediment, offering a combination of benefits not available in alternative dewatering bags. Accommodates up to 4" discharge hose. Helps comply with NPDES, 40 CFR 122.26 (1999) when used as Best Management Practice in Storm Water Pollution Prevention Plans. Custom sizes available. Helps comply with NPDES, 40CFR 122.26 (1999), SWPP, BMP and TMDL requirements.