Working with existing drainage structures as well as the engineering of new drainage systems, EGIS’ engineers have provided engineering services for drainage improvements throughout Arkansas, Missouri, South Carolina and Oklahoma. From new culverts and storm sewers along Broyles Street in Farmington, Arkansas to the modification of existing detention basins in in Tulsa, Oklahoma and Rogers, Arkansas; EGIS Engineering consistently delivers effective drainage solutions for streets, streams, subdivisions, golf courses, and commercial developments.