Hennepin County provides septic inspection and an enforcement program to protect ground surface waters, provide consistent regulation across city boundaries, and prevent waterborne illness.  The government ordinance, Hennepin County Ordinance No. 19, went into effect January 1, 2000.  Ordinance No. 19 adopts the State of Minnesota Rules governing individual sewage treatment systems, MN Rules Chapter 7080.

Jurisdiction

Hennepin County provides a permitting and inspection program for those cities that have officially delegated their program to the county.  In these cities we permit both residential and commercial septic systems.  These include:

Brooklyn Center MSP Airport
Brooklyn Park Minnetonka
Champlin Minnetonka Beach
Corcoran Minnetrista
Crystal Mound
Deephaven Osseo 
Edina Plymouth
Excelsior Robbinsdale
Golden Valley Rockford
Greenwood Shorewood
Long Lake St. Anthony
Maple Plain St. Bonifacius
Medicine Lake Spring Park
Minneapolis Tonka Bay
Outside Jurisdiction

For information on septic systems in any city not in the prior list, please contact that city's building inspection department.  Those cities are:

Contact information
City Phone #
Bloomington 952-563-8934 
Dayton 763-427-4589 
Eden Prairie  952-949-8300 
Greenfield  763-477-6464 
Hanover  763-497-3777 
Hassan Twp  763-428-4100 
Hopkins  952-935-8474 
Independence  763-479-0527 
Loretto  763-479-4305 
Maple Grove  763-494-6000 
Medina  763-473-4643
New Hope  763-531-5100 
Orono 952-249-4600
Richfield  612-861-9700
Rogers  763-428-2253 
St. Louis Park  952-924-2500 
Wayzata  952-473-0234 
Woodland  952-474-4755 

Septic Permit Application 2009
Septic Brochure - Ordinance Information and Jurisdiction
Septic System Map