at a glance…

  • Hours:
    Monday-Friday, 7:30 a.m.-4:00 p.m.

  • Mailing Address:
    PO Box 548, Ilwaco WA 98624

  • Physical Address:
    201 Walberg Rd, Chinook WA 98614

  • Phone: 360.777.8330

  • Fax: 360.642.3155



  • Background:
    • The city's water source is Indian Creek Reservoir, which is held by an earthen dam built in 1989 and fed by Indian Creek. Our treatment process utilizes water treatment technology to remove both particulate matter and dissolved contaminates from the water before it is disinfected and pumped to the distribution system for delivery to homes or businesses in the water service area .

  • Responsibilities:
    • Provide a safe and adequate domestic water supply to all residents and businesses in the water service area.

  • Staff:

CITY OF ILWACO ▪ PO BOX 548 ▪ 120 FIRST AV N ▪ ILWACO WA 98624 ▪ 360.642.3145 ▪ HOME PAGE
City of Ilwaco is an equal opportunity provider and employer.