Late charges will be assessed on payments due if not received by the due date. If you do not receive a bill by the 6th of the month please contact our office. Click here for more information.

Smart Watering

smart watering.pdf

smart watering.pdf

Source: Seattle.gov

News & Announcements

Late charges will be assessed on payments due...

HTMA’s monthly invoices are always mailed on or before the last business day of each...

Updated March 29, 2021 - 7:00pm

Do you need a sewer permit?

Our sewer permit applications are available on our website. Click on Customer Service,...

Updated May 8, 2020 - 4:05pm

Enroll to Receive Important News and Announce...

Our new website will be updated on a regular basis with news, announcements, project...

Updated March 18, 2020 - 8:25am

For questions or to report problems: (717) 264-8959