Company

Since 1990, Erwin Consulting has been providing engineering services to public and private clients throughout Oregon. Our goal has always been to contribute to the prosperity and economic diversity of Oregon by providing top-notch professionals, first-rate service, and the best technology available. Years of experience, proven performance, and combined expertise have added depth to our services.

JON E. ERWIN, P.E.

EXPERIENCE:

With over 200 projects to his credit, Mr. Erwin is an expert in water distribution, storage reservoirs, and water treatment design. He has extensive knowledge of regulatory agency requirements and treatment processes including new and innovative processes meeting the requirements of the Safe Drinking Water Act. Mr. Erwin has extensive experience in assisting communities with their engineering needs including 21 years of municipal engineering helping communities with their day-to-day engineering needs.

PROFESSIONAL REGISTRATIONS:

Professional Engineer - Oregon, Washington, & Alaska.

EDUCATION:

Bachelor of Science - Civil Engineering, Oregon State University, 1977.

SPECIALTIES:

Preparation of Master Water Plans
Water Distribution, Storage, & Treatment
Municipal Engineering
Project Management Services

AFFILIATIONS:

American Water Works Association
American Society of Civil Engineering
American Membrane Tech. Assoc.

RYAN H. QUIGLEY, P.E.

EXPERIENCE:

Ryan joined Erwin Consulting Engineering full time in 2002. Since that time he has contributed to the design and construction administration of numerous projects in Oregon. Ryan has a great deal of experience in the design and construction oversight of water distribution, water storage, storm sewer, and grading projects. He also has several water master plans to his credit.

PROFESSIONAL REGISTRATIONS:

Professional Engineer - Oregon

EDUCATION:

Bachelor of Science – Civil Engineering, Oregon State University, 2001

SPECIALTIES:

Water Distribution and Storage
Drainage
Master Water Plans
Project Inspection and Administration

AFFILIATIONS:

American Membrane Technology Association