Mr. Petersen is a Professional Engineer with over 20 years of engineering experience in the public and private sector, including: water distribution system modeling and design, water tower and pump station design, instrumentation and control design, preparation of plans, specifications, and engineering reports, construction inspection, hydrant flow testing and pressure monitoring, water sample testing, stormwater pollution prevention plans (SWPPP), infiltration and inflow analysis, sewer design, bridge hydraulics and special experience working with rural water systems. Mr. Petersen also has surveying experience including construction staking, site grading, topographical mapping, and boundary surveying. Mr. Petersen is a professional engineer in South Dakota, Iowa, and Minnesota.