Issaquah, WA · King County
Residential Sewer Use Certification
Property owners or their representatives complete this certification for new sewer connections, reconnections, or changes in use of existing connections.
What this form is
The Residential Sewer Use Certification collects property, owner, billing, sewer permit, and residential unit information used to determine the sewage treatment capacity charge. The form says it must be completed for all new sewer connections, reconnections, or changes in use of existing connections. It also asks about demolished structures and includes a certification that the information is correct.
Who needs it
Owners or their representatives complete the form for a new sewer connection, reconnection, or change of use of an existing connection.
How to submit it
Submit it to the city department named on the form; check the city website for current contact details.
About notarization
This certification is signed and dated without a notary; the form does not identify any attachment or related step requiring notarization or an oath.
How to submit this form
- 1
Download The Form
Download the Residential Sewer Use Certification PDF.
- 2
Complete The Certification
The owner or representative fills in the requested property, owner, sewer, and residential unit information.
- 3
Review Demolition Information
If applicable, complete the questions about demolished pre-existing structures.
- 4
Sign And Date
The owner or representative signs and dates the certification.
- 5
Submit To The City
Submit it to the city department named on the form; check the city website for current contact details.
Frequently asked questions
- Who completes the Residential Sewer Use Certification?
- The form says it is to be filled out by the owner or representative. It applies to new sewer connections, reconnections, or changes in use of existing connections.
- What information does the certification ask for?
- It asks for property and owner details, residential unit information, sewer permit details, and information about any demolished structure. It also includes a signature and date.
- Do I need a notary for the Residential Sewer Use Certification?
- No. The certification is signed and dated without a notary, and the form does not identify an attachment or related step requiring notarization or an oath.
- How do I submit the Residential Sewer Use Certification?
- Submit it to the city department named on the form; check the city website for current contact details.
Need something notarized?
This Residential Sewer Use Certification doesn’t need a notary — but if you have another Issaquah form that does, a commissioned online notary can help.