Clark Stoner, PE, PLS

Clark Stoner, PE, PLS is a civil engineering and land surveying expert specializing in stormwater management and wastewater systems litigation. With a career encompassing diverse aspects of stormwater drainage, sanitary sewer systems, and land use change detection, he brings a comprehensive understanding of infrastructure design and regulatory compliance to his litigation work. His work centers on investigating stormwater flooding origins, assessing watershed impacts, and evaluating whether civil engineering improvement plans meet industry standards.

Mr. Stoner has been retained in numerous expert witness and consulting engagements across various jurisdictions, involving stormwater and wastewater system disputes, land use changes, and FEMA floodplain issues. His BS in Civil Engineering from San Diego State University, along with his PE and PLS certifications, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving stormwater and wastewater infrastructure.