Civil Engineering

Site Development Having over 60 years of regulatory expertise in site development, Gredell Engineering is highly qualified to provide code review of subdivision and site development plans with a thorough understanding and proper interpretation of a wide variety of regulations. Site development experience includes subdivision developments and commercial facilities. Stormwater Management Stormwater management encompasses services from collection and treatment to Missouri Department of Natural Resources’ (MDNR) permits and required reporting. Gredell Engineering staff have designed stormwater diversions, conveyances, holding ponds, detention ponds and culvert structures. Wastewater Collection & Treatment The Missouri Department of Natural Resources’ (MDNR) requires consideration of no-discharge treatment when permitting new, expanded or upgrades systems. Our wastewater experience is highlighted by upgrades to wastewater collection systems, biosolids evaluation and ultraviolet (UV) disinfection system for municipal treatment facilities, and design and permitting of small commercial and single-family no-discharge treatment systems. Water Supply & Distribution Our staff have the technical expertise to design your water supply and distribution network. Whether it's a connection to a public water supply (PWS) or to a drilled water well, Gredell Engineering can provide the necessary services to connect to a PWS and perform the hydraulic design and analysis, layout, well design, well site survey, and casing depth request. Transportation The staff at Gredell Engineering have successfully completed bridge designs and municipal roadway projects for subdivision development as well as rehabilitation and reconstruction of collector streets, minor arterials, major arterials and sidewalks involving Americans with Disabilities Act (ADA) compliance. Our engineering expertise, skills and construction experience allow us to quickly identify and understand the interaction of the various factors affecting performance, and to typically provide multiple service level alternatives. Construction Services A well-planned project helps the design and construction team develop practical and efficient services. Gredell Engineering’s experience provides relevant guidance and construction management. Gredell Engineering’s experience includes construction documents; cost analyses for budget development; construction contract administration; construction bidding, plans and specifications; bid evaluation and qualification of contractors; surveying; construction quality assurance and oversight representation; ordinance and code consultation; and site and plan reviews.


  • Cossairt Joins Gredell Engineering

    James “Mick” Cossairt, R.G., recently joined the staff of GREDELL Engineering Resources, Read More

  • Walden Joins Gredell Engineering

    Connie Walden, Ph.D., E.I., recently joined the staff of GREDELL Engineering Resources, Inc. Read More

  • Gredell Engineering Project Reported in Design Cost Data Magazine

    The January/February 2018 edition of Design Cost Data magazine featured William Woods Read More

  • MWCC Rule Changes & Highlights from 40 Years of RCRA

    John Browning, PE, of GREDELL Engineering Resources, Inc. recently attended the Missouri Waste Read More

  • Solid Waste Management Program Open Forum

    Mike Carlson, R.G., Rick Roberts, P.E., Ken Ewers, R.G., and Andrew Rackers, P.E., of GREDELL Read More

  • Kansas City Metro Office Relocation

    “Relocating our branch office in the Kansas City metropolitan area is an opportunity to Read More

  • Dawson & Carlson Named Corporate VPs

    GREDELL Engineering Resources, Inc. (Gredell Engineering) today announced the promotion of Bruce Read More

  • Staff Attend the Jefferson City 125th Annual Chamber Gala

    GREDELL Engineering Resources, Inc. staff attended the Jefferson City 125th Annual Chamber Gala and Read More

  • Doll Voted as Vice-Chairman by the Cole County OWTS Board of Review

    Travis Doll, R.G., R.E.H.S., GREDELL Engineering Resources, Inc. was elected to the position of Read More

  • Gredell Engineering Assists MLPA with G-49 Stormwater Discharge Permit Evaluation

    GREDELL Engineering Resources, Inc. (Gredell Engineering) was recently engaged by the Missouri Read More

  • Christopher Pagel Joins GREDELL Engineering Resources, Inc.

    Christopher Pagel recently joined the staff of GREDELL Engineering Resources, Inc. (Gredell Read More

  • Roberts, Doll & Rackers Present at MWCC Environmental Conference

    Rickie Roberts, PE, Travis Doll, RG, REHS, and Andrew Rackers, PE of GREDELL Engineering Resources, Read More

  • Troesser Earns Professional Engineer License

    GREDELL Engineering Resources, Inc. is proud to announce that Zachary Troesser is now licensed as a Read More

  • Koestner & Roberts Attend Transportation Engineers Association of Missouri 2017 Conference

    Gidget Koestner, P.E., and Rickie Roberts, P.E., of GREDELL Engineering Resources, Inc. (Gredell Read More

  • Rackers & Roberts Attend EUCI Coal Combustion Residuals Conference

    Andrew Rackers, P.E., and Rickie Roberts, P.E., of GREDELL Engineering Resources, Inc. (Gredell Read More