Engineering Contact Information
Phone: 503-635-0270
Fax: 503-635-0269
Location:
2nd Floor City Hall, 380 A Avenue
Lake Oswego, OR 97034
Mailing Address:
PO Box 369, Lake Oswego, OR 97034
Walk in Customer Hours:
Monday - Friday 8:00 a.m - 4:00 p.m.
Water Treatment Plant
503-635-0394
Water Conservation
503-675-3747