Data Analysis for Visual Inspection

A.J. Erickson, P.T. Weiss, J.S. Gulliver, R.M. Hozalski

Visual inspection (level 1) is a qualitative assessment technique that may determine if a stormwater treatment practice is malfunctioning. Data analysis techniques for visual inspection are provided in the Filtration, Infiltration, Sedimentation, and Biologically Enhanced-practices Practices sections, under Visual Inspection, in the sections titled, “Scheduling Maintenance.” No additional methodology for data analysis of visual inspection is necessary.

Continue to Capacity Testing.

Like the online manual? You can buy the book!


The text from this online manual has been significantly updated, supplemented, and reorganized into a hardcover and an ebook, titled "Optimizing Stormwater Treatment Practices: A Handbook of Assessment and Maintenance," available for purchase at many retailers. Get your copy today!