Certificate of performance for an extended aeration package sewage treatment plant.
Contributors: National Sanitation Foundation (U.S.); Lyco Systems, Inc.
Publisher: National Sanitation Foundation
Published: 1968
Place of publication: [Ann Arbor, MI]
Language: eng
Number of pages: 35
Subjects: Aerated package treatment systems -- United States -- Evaluation.
Notes: "Plant tested in conformance with criteria for performance evaluation set forth in the National Sanitation Foundation report entitled, Package sewage treatment plants criteria development, Part 1: Extended Aeration"--Cover.

"The plant described in this certificate of performance is manufactured by: Lyco Systems, Inc."--P. 3.

Cover title.