What is the Onsite Wastewater Treatment System Application for?

It provides owner, applicant, property, and system details for a new, replacement, or modified onsite wastewater treatment system.

What should I attach to the application?

Attach a site plan, no larger than 11 by 17 inches, showing the listed property features and existing and proposed wastewater system locations.

Do I need a notary for the Onsite Wastewater Treatment System Application?

No. The applicant signs and dates the declaration without a notary. The form does not specify a notarized attachment.

Silver Bow County, MT · Silver Bow County

No notary required

Onsite Wastewater Treatment System Application

Property owners or applicants use this application to provide information about a proposed, replacement, or modified onsite wastewater treatment system in Silver Bow County.

At a glance

Issued by: City of Silver Bow County · Silver Bow County, Silver Bow County, Montana
Notarization: Not required: file this form without a notary.
Official source: co.silverbow.mt.us
Blank form: Download the PDF
Catalogued: Oct 5, 2026
Machine-readable: JSON record · about the forms index

What this form is

This application provides the Butte Silver Bow City County Health Department with owner, applicant, property, and wastewater system information for a new, replacement, or modified system. It asks about system use and design, site conditions, and required setbacks, and calls for an attached site plan showing property features and existing and proposed system locations.

Who needs it

Property owners or applicants seeking approval for a new, replacement, or modified onsite wastewater treatment system complete this application.

How to submit it

The form lists the Butte Silver Bow City County Health Department at 25 W. Front St., Butte, MT 59701-2801. It also lists the department’s phone number as (406) 497-5020.

About notarization

This document is signed and dated without a notary; the applicant declares the information true, complete, and correct, and no notarized attachment is specified.

How to submit this form

1
Download the Application
Download the Onsite Wastewater Treatment System Application PDF.
2
Complete the Application
Provide the owner, applicant, property, and wastewater system information requested.
3
Attach a Site Plan
Attach a site plan no larger than 11 by 17 inches showing the listed property features and system locations.
4
Sign and Date
Sign and date the applicant declaration.
5
Submit to the Department
Submit the application to the Butte Silver Bow City County Health Department at the address listed on the form.

Frequently asked questions

What is the Onsite Wastewater Treatment System Application for?: It provides owner, applicant, property, and system details for a new, replacement, or modified onsite wastewater treatment system.
What should I attach to the application?: Attach a site plan, no larger than 11 by 17 inches, showing the listed property features and existing and proposed wastewater system locations.
Do I need a notary for the Onsite Wastewater Treatment System Application?: No. The applicant signs and dates the declaration without a notary. The form does not specify a notarized attachment.
How do I submit the Onsite Wastewater Treatment System Application?: The form lists the Butte Silver Bow City County Health Department at 25 W. Front St., Butte, MT 59701-2801.

Need something notarized?

This Onsite Wastewater Treatment System Application doesn’t need a notary, but if you have another Silver Bow County form that does, a commissioned online notary can help.