Environmental Services
600 East 4th Street
Chaska, MN  55318
(952) 361-1800

Environmental Center
116 Peavey Circle
Chaska, MN  55318
(952) 361-1835

Septic Systems

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General Information

To schedule inspections, please call 952-361-1800.  Email submission of designs, inspections or reports to:

Carver County, MN Code of Ordinances: Chapter 52, Subsurface Sewage Treatment Systems

2020 SSTS Contractor Meeting Information and Forms

Meeting Information

Minnesota Pollution Control Agency Presentation
University of Minnesota Presentation
Carver County Presentation
2019 Construction Reminder Letter

Homeowner Information

Septic System Owner's Guide
Types of Septic Systems
How Onsite Systems Work
How to Manage and Maintain Your Septic System
Complete List of Licensed SSTS Businesses in Minnesota

Courtesy List SSTS Contractors
 - Updated 6/2/2020


Holding Tank Design Form/SSTS Holding Tank Permit Application - *NEW 3/13/18 - PDF Fillable Form
SSTS Construction Permit Application Form - "Homeowner Summary" - PDF Fillable Form
SSTS Property Transfer Disclosure Form - Updated 1/29/19 - PDF Fillable Form
Soil Observation Log

U of M Design Forms - Updated 4/6/17
U of M OSTP As-Built Form
Septic System Management Plan for In-Ground Systems
Septic System Management Plan for Mound Systems
Class V Inventory
Certification of Buried Sewer Construction and Testing Form
Compliance Inspection Form
SSTS Abandonment Form

Maintenance Report Form
- Updated 4/4/17 - Microsoft Word Fillable Form

Property Transfer Requirements and Realtor Information

Carver County Requirements for Property Transfer
SSTS Property Transfer Disclosure Form
- Updated 4/12/17 - PDF Fillable Form
Understanding Septic System Rules and Requirements
Septic System Introduction and Advanced Topics for Realtors - A training course offered through the University of Minnesota Onsite Sewage Treatment Program.  For more information: 1-800-322-864

SSTS Loan Programs

Loan Information
Loan Application

Direct Discharge Cost Share Application


University of Minnesota Onsite Sewage Treatment Program
Minnesota Pollution Control Agency

Minnesota Onsite Wastewater Association

National Onsite Wastewater Recycling Association (NOWRA)

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