Water and Sewer Services

If you have an emergency with your water or sewer after hours and need to contact us, please call

Thurston County provides water and sewer services to three communities: Boston Harbor, Tamoshan/Beverly Beach, and Grand Mound, and sewer services to Olympic View. If you live outside of these areas please contact the utilities listed under "Other Jurisdictions".

2018 Water Quality Report for
the Grand Mound Community
2018 Water Quality Report for
the Tamoshan Community
2018 Water Quality Report for
the Boston Harbor Community

Point&Pay portal
There is a 2.35% fee for online payments, with a minimum fee of $2.00

You may also mail your payment directly to:

TC Utilities
9605 Tilley Rd S. Box D
Olympia, WA 98512-9140
*Be sure to include your Book and Account Number on your check. These can be found on your billing statement.

If you have questions regarding making a credit card payment, contact us by phone at 867-2312 or by EMAIL

Information regarding rates and fees can be found on the municode.com website where you will find the Thurston County Code Of Ordinances, including the Rates and Fees tables.

Other Jurisdictions & Utilities
Olympia Water Service 360-753-8340
Lacey Water Service 360-491-5644
Tumwater Utilities 360-754-4130
Yelm Utilities 360-458-8406
Thurston Public Utilities District 360-357-8783

Check local yellow pages or the Internet for areas not listed, or contact your local municipal hall.

Establishing New Utility Service

To establish new service, please click this link to complete the application.
The application must be completed and returned with a deposit by:
1. mail to TC Utilities, 9605 Tilley Rd S, Ste. D, Olympia, WA 98512,
2. in person at the TC Utilities office, 9605 Tilley Rd. S, Building C, Olympia, WA,
3. email, followed by a credit card deposit taken over the phone, or
4. fax to (360) 867-2293, followed by a credit card deposit taken over the phone.

Utilities Financial Policies and Procedures

Click here to review our financial policies and procedures.

If you cannot find the information you need please call 867-2312 or email. Thank you!