Advanced Drainage Systems is a manufacturer of water management solutions in the stormwater and onsite septic wastewater industries. Co. designs, manufactures and markets a line of thermoplastic corrugated pipe and related water management products for use in a range of end markets. Co.'s product line includes: single, double and triple wall corrugated polypropylene and polyethylene pipe, plastic leachfield chambers and systems, septic tanks and accessories, and a variety of additional water management products including: storm retention/detention and septic chambers; polyvinyl chloride drainage structures; fittings; and water quality filters and separators.