A&S Engineers, Inc.
Jonathan D. Liu, P.E.
Jonathan has over 7 years of professional engineering experience in, wastewater treatment plants, lift station and collection systems, water plants, pump station design, water and wastewater pipeline design, stormwater projects and facility rehabilitation projects. Mr. Liu has designed and executed multiple public works engineering projects for various municipal and private entities while at A&S Engineers. Mr. Liu has managed the civil engineering for various public clients including feasibility studies, facility evaluations, engineering design, bidding packages, construction phase services, operations startup, and general engineering consultation. He has also successfully prepared TPDES permit applications and bond application reports for TCEQ.