Annie Jiang, Eit Email & Phone Number

Austin, Texas Metropolitan Area

Austin, Texas, United States

• Perform hydraulic and process mechanical calculations, layout and equipment selection including pump and valve selection, confirm gravity flow sludge pipe size and coordinate equipment selection with vendors and CAD designers • Detailed design of pump station, wet well sizing, and controls to comply with TCEQ regulations• Chemical feed system design including evaluation of chemical diffuser, chemical feed pumps and storage tanks sizing • Prepared process and mechanical instrumentation diagram• Prepared and review cost estimates, contract documents, specifications and other construction documents• Prepared meeting minutes and presentations for weekly project team meetings, site visits, and client meetings• Utilized Biowin for biological process modeling to determine air requirements for conventional activated sludge with nitrification process• Collected, analyzed and prepared data for use in process model calibration, including influent flow and load characterization, treatment plant carbon and nitrogen removal performance, and biosolids flows and concentration• Prepared technical memorandum to summarize model results and provide preliminary technical recommendations

Assist senior project engineer to evaluate existing 2.65 MGD wastewater treatment plant; The major works include the performance data summary and analysis, review the existing design drawing, Five Stage Bardenpho MBR processcalculations, and write the implementation recommendation.Assist senior project engineer to do the process calculations for a 100 ton/day biosolids handling project. The processes include thermal hydrolysis, anaerobic digester, and centrifuge dewatering.Assist senior project engineer to do the process design for two package wastewater treatment with the capacities of 8000 gal/day and 5000 gal/day, respectively. A2O processes are used for the detailed design

Golden, Colorado, United States

Accurately weighed out samples for metal digestionPrepared samples for ICP-AESRecorded and organize data

Masters, Civil And Environmental Engineering

Bachelor Of Science - Bs, Environmental/Environmental Health Engineering