Business Hours
Monday through Friday
8:00 AM to 5:00 PM
After hours emergency please call: (509) 623-7920
Administration Office
22510 E. Mission Ave.
Liberty Lake, WA 99019
(509) 922-5443
Fax (509) 926-7691
info@libertylake.org
Wastewater Treatment Facility
1926 North Harvard Road
Liberty Lake, WA 99019
(509) 922-5443
FAX (509) 928-6123
General Manager
F. Lee Mellish, Dr.PH
(509) 922-9016
Download a Historical Outline of LLWSD