Erie & Associates, Inc. is a Phoenix-based Civil Engineering firm established in 1981. We specialize in water resources, storm drainage, and flood related work. Our principals hold professional registrations in Arizona, California, Colorado, Nevada, New Mexico, and Wyoming. We offer a broad range of engineering services for projects at all levels: planning, assessment, cost estimating, funding, design, agency approval, construction contract negotiations, and construction observation. All services are dedicated to a timely, cost-effective, and individual approach for project needs. Our team provides a state-of-the-art work product that is specifically oriented to sites with complicated drainage issues.