Scheduled maintenance: Monday, 12/23/2024 from 6-7pm. Users may experience a short downtime to the county website during this maintenance window.

St. Louis County Office Buildings will be closed December 25 and January 1 (regular hours other days.) Happy Holidays everyone! 

Questions about the Tax Forfeiture Class-Action Settlement? Visit MNTaxForfeitureSettlement.com or call 1-833-709-0093

 

Apply for a Septic Permit


 
 
Septic Area
 
Contractor Information
Septic permit applications are required for a variety of purposes. Licensed septic designers and installers typically complete the application forms and submit to the county for review.
 
 
Application Information
 
 

Mound, At-Grade, In-Ground, Graywater

Holding Tank

Form 3000: Residential Construction Application (Updated: 1/3/2024)

Form 3001: Commercial Construction Application (Updated: 4/18/24)

Form 3002: SSTS Design Summary (Updated: 1/3/24)

Form 3003: SSTS Site Sketch (Updated: 4/15/24)

Form 3010: SSTS Operating Permit Worksheet (Updated: 4/15/24)

Maintainer (pumper) Contract (From Maintainer)

Management Plan or Pre-Approved

Privy

Type IV

Type V

Installer Documents

Point of Sale Documents

OP Renewal

Form 3040: SSTS Operating Permit Renewal (Updated: 1/3/24)

Renewal Operating Permit - Application Guide

If necessary

Form 3041: Operating Permit 5-1 (Updated: 1/3/24)

Form 3042: Operating Permit Owner Transfer (Updated: 1/3/24)

Product O&M Worksheets (manufacturer supplied)

O&M Manual Worksheets

Variance

State Forms

Management Plans

Below Grade Systems (Trenches and Beds)

Above Grade Systems (Mounds and At-Grades)

Holding Tank System 

 

Homeowner Information

Homeowner Installation

See All Septic FAQs

 

Contact

Onsite Wastewater

Virginia Office

Phone: 218-471-7103
Fax: 218-471-7194
Email

Duluth Office
Phone: 218-471-7103
Fax: 218-471-7194

All contacts

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