|King County Water District 125
King County Water District 125
3460 S 148th ST Suite 110
Tukwila, WA 98168
(206) 242-9547 Office Phone
(206) 248-1744 Fax
Installing Water Service / Water Availability Letter
Contractors developing property will need to have a completed Water Availability Letter
(WAL) in order to obtain a building permit.
Please make checks payable to Water District #125
Commercial / Multifamily $ 150.00
Single Family Residential $ 75.00
Please bring the following items to the office.
* Legal Description
* Vicinity Map
* Tax Parcel Number
* Payment (Check or Cash)
Applications take approximately 3-4 days to approve.
Applications are available to download and print on
the right or can be filled out at the District office.
|Water Service and Meter Installation Fee
For installation fees please see the Charges Page
If you would like to apply to be on Water District 125's small works roster
please fill out the attached application and return it to the District.
Capital Improvement Projects
Water District 125 is continuously upgrading our facilities to replace aging infrastructure
throughout the District.
Capital improvement projects are currently being designed for 2020. Check back here to see
what improvements the District makes throughout the following year.