St. Louis County Septic Professionals
Explore St Louis County Subsurface Sewage Treatment Systems March 3, 2026 Discover septic installers, designers & maintainers.
St. Louis County MN Waterfront Homes & Septic System Regulations. Buying a lake home in St. Louis County, Minnesota means enjoying some of the most scenic waterfront in the state—from the lakes of the Iron Range to popular recreational waters throughout northern Minnesota. Many of these waterfront homes rely on private septic systems, also known as Subsurface Sewage Treatment Systems (SSTS), to treat wastewater. If you are browsing the lake homes for sale on this page, understanding septic regulations and maintaining compliance is essential for protecting both your property investment and the lakes that make northern Minnesota so desirable. Septic Systems on Waterfront Properties in St. Louis County, unlike homes connected to municipal sewer systems, most lake homes in St. Louis County rely on onsite wastewater treatment systems. These systems typically include a septic tank and a drain field that treat and filter wastewater through the soil. St. Louis County regulates these systems through its Onsite Wastewater Division, which administers the county’s Subsurface Sewage Treatment System Ordinance 61 along with Minnesota Pollution Control Agency (MPCA) rules. Maintaining a compliant septic system is critical for anyone owning or purchasing waterfront property. Protect Minnesota Lakes; Failing septic systems can allow untreated wastewater to reach groundwater and nearby lakes. Properly maintained systems help prevent contamination and protect water quality. Protect Property Value; Lake homes with documented septic compliance are easier to sell and often attract more buyers. Real estate transactions frequently involve septic inspections or compliance documentation. Avoid Costly Repairs; Routine maintenance and pumping can extend the life of a septic system. Ignoring maintenance can lead to premature system failure and expensive replacement costs.
Minnesota requires counties to enforce septic system programs that protect public health and natural resources through permitting, inspections, and compliance standards. Septic Maintenance Tips for Lake Homeowners. If you own or plan to purchase a lake home in St. Louis County, follow these best practices: Pump the septic tank every 2–3 years depending on use. Avoid flushing wipes, grease, or chemicals. Protect the drain field from vehicles and heavy equipment. Keep records of inspections and pumping. Watch for warning signs such as odors, wet soil, or slow drains. Regular maintenance helps extend the life of the system and protect nearby lakes.
License #102
George Bougalis & Sons Company
3402 15th Ave E
Hibbing, MN 55746
218-263-7476
Installer
02/14/2027
John G Bougalis
License #163
Marshall Hinden Contracting Inc
1188 Highway 169
Ely, MN 55731
218-365-6701
Installer
05/07/2026
Marshall A Hinden
License #315
A1 Services Inc
2715 Hwy 37
Eveleth, MN 55734
218-744-4443
Installer, Maintainer
Service Provider
Designer
Inspector
03/25/2027
James A Bertucci
James E Bertucci
License #490
E-Z Excavating, Inc.
PO Box 202
Ely, MN 55731
218-365-4499
Installer, Designer
08/09/2026
James P Richards
License #530
Portage Construction
8030 Orr Buyck Rd
Buyck, MN 55771
218-993-2243
Installer
04/14/2026
Ronald E Rutchasky
License #558
Leustek Sand & Gravel Company
5525 Highway 73 N
Chisholm, MN 55719
218-969-5917
Installer, Designer, Inspector
02/28/2027
Charles A Leustek
License #859
Shelton Excavating Inc
PO Box 94
Saginaw, MN 55779
218-729-9813
Installer
06/24/2026
William J Shelton
License #905
Holmes Excavating Inc. 7704 Sauna Rd
Embarrass, MN 55732
218-984-2333 Installer
02/24/2027
Brandt A Debeltz
License #916
Butch Seeley Excavating LLC
5727 Arnold Rd
Duluth, MN 55803
218-721-4602
Installer, Designer
08/07/2026
Lyle W Seeley
Mark W Seeley
License #936
Sinko Excavating & Septic LLC
714 NW 7th St
Chisholm, MN 55719
218-254-5584
Installer, Designer
05/13/2026
Kevin M Korte
Michael J Sinko
License #941
Cloquet Constructors
8432 Surakka Rd
Cloquet, MN 55720
218-879-1608
Installer, Designer, Inspector
05/01/2027
Matt R Vukonich
Richard E Vukonich
License #957
DeCaigny Excavating Inc
PO Box 100
Sawyer, MN 55780
218-878-1931
Installer, Designer, Inspector
07/21/2027
Madelyn F DeCaigny
Matthew W DeCaigny
License #993
Hedberg Excavating LLC
6060 Jean Duluth Rd
Duluth, MN 55803
218-525-2343
Installer
10/07/2026
Chris R Hedberg
Jacob R Hedberg
License #1064
Levine & Son Inc
3453 Zimmerman Rd
Duluth, MN 55804
218-525-2331
Installer
04/23/2026
Jeffrey L Levine
License #1182
Piontek Construction Inc
11406 Public Access Rd
Floodwood, MN 55736
218-476-2664
Installer, Designer
12/04/2027
Christian J Piontek
License #1195
Superior Construction Company Inc of Duluth Minnesota
1804 Tyrol St
Duluth, MN 55811
218-727-8467
Installer
05/22/2026
Duane Peterson
License #1230
Vermilion Construction Inc
7831 Oak Narrows Rd
Cook, MN 55723
218-666-5327
Installer
05/29/2026
Dale W Gustafson
License #1236
Orton Construction and Consulting LLC
7182 N Dark Lake Rd
Britt, MN 55710
218-258-3963
Installer, Service Provider, Advanced Designer, Advanced Inspector
04/28/2026
James K Orton
License #1288
Ralph Swanson Company, Inc.
PO Box 57
Ely, MN 55731
218-365-6321
Installer
10/06/2028
Peter F Swanson
License #1391
Frye Construction
6830 Wilson Rd
Makinen, MN 55763
218-780-0671
Installer, Designer
07/14/2026
Ashley B Parlow
Dennis E Frye
License #1540
Lakehead Trucking, Inc.
6035 Lavaque Rd
Duluth, MN 55803
218-721-3521
Installer
09/09/2026
Thomas E Rovinsky
Todd J Kaneski
License #1559
Cedar Drive Excavating Inc
6277 Jean Duluth Rd
Duluth, MN 55803
218-525-2486
Installer
04/27/2026
Gary R Juten
License #1613
Digger DJ, Inc.
5776 Rice Lake Rd
Duluth, MN 55803
218-390-9555
Installer, Designer, Inspector
04/09/2026
Darrel D Johnson
License #1669
Holman Contracting Incorporated
4862 W Pioneer Rd
Duluth, MN 55803
218-348-2636
Installer
07/31/2026
Ronald E Holman
License #1724
Viitas Excavating Inc
10520 Buboltz Rd
Cook, MN 55723
218-666-2916
Installer, Maintainer, Service Provider, Advanced Designer, Inspector
04/29/2027
Richard E Viita
Roger R Trout
License #1821
Greg Kunst Construction Inc
3339 Oak St
Duluth, MN 55804
218-525-4301
Installer
04/06/2026
Gregory J Kunst
License #1826
Schulze Excavating Inc
PO Box 608
Ely, MN 55731
218-365-4220
Installer, Designer
04/13/2027
Cody J Schulze
Jeff W Schulze
License #1831
Larry Marks Trucking
3059 County Road 904
Babbitt, MN 55706
218-827-3418
Installer, Designer, Inspector
05/19/2026
Dawn M Marks
Samuel D Marks
License #2191
Steve Snyder Construction Inc
4893 Anderson Rd
Hermantown, MN 55811
218-590-9334
Installer
08/05/2026
Stephen L Snyder
License #2294
Midwest Transport & Excavating, Inc
9242 Highway 2
Brookston, MN 55711
218-453-5652
Installer
05/16/2026
Wade A Dammer
License #2332
JP Sitework LLC
7336 Laine Rd
Two Harbors, MN 55616
612-221-4178
Installer
06/22/2028
Joshua P Hegge
License #2340
Eagle Lake Excavating LLC
6029 Eagle Lake Road
Duluth, MN 55803
218-721-5096
Installer
07/25/2026
Scott W Grubb
License #2342
Hegfors, Inc.
1346 E Camp St
Ely, St. MN 55731
218-365-5523
Installer
04/25/2026
Phillip R Hegfors
License #2363
Ground Effects Directional Drilling
5816 Highway 53
Saginaw, MN 55779
218-729-6466
Installer
08/10/2028
Benjamin J Vitek
License #2386
Emerging Technical Group Inc
3024 Anderson Rd
Hibbing, MN 55746
218-263-8867
Installer, Service Provider, Advanced Designer, Advanced Inspector
11/01/2026
Timothy A Warzecha
License #2407
Warren Johnson Logging, Inc.
1003 South 2nd Ave E
Ely, MN 55731
218-365-6360
Installer, Designer
11/02/2026
Warren D Johnson
License #2601
Sokoloski Septic & Excavating Inc
PO Box 146
Orr, MN 55771
218-757-3516
Installer
07/28/2027
Jeffrey P Sokoloski
License #2645
JBN Inc
8842 Highway 37
Iron, MN 55751
218-735-1135
Installer, Service Provider, Advanced Designer, Advanced Inspector
07/19/2026
Bradley J Nygaard
License #2662
C & C Winger Inc
7854 Highway 135 N
Embarrass, MN 55732
218-984-2078
Installer
11/22/2026
Cory J Winger
License #2694
Miskulin Construction Inc
23 NE 10th St
Chisholm, MN 55719
218-254-2168
Installer, Designer
04/04/2027
Kevin J Miskulin
License #2695
Bougalis Construction Inc
800 Greyhound Blvd
Hibbing, MN 55746
218-362-8415
Installer, Designer, Inspector
04/05/2027
Christopher G Bougalis
Nickolas G Bougalis
License #2705
Josh Antus Construction Company Inc
9272 Savage Rd
Angora, MN 55703
218-666-0569
Installer, Designer
04/14/2026
Joshua S Antus
License #2744
AJR Ely Inc
1485 Grant McMattan Blvd
Ely, MN 55731
218-365-3263
Installer
05/25/2026
Arthur J Richter
License #2763
John Graham
7210 Morris Thomas Road West
Cloquet, MN 55720
218-391-4485
Installer
06/29/2026
John E Graham
License #2777
Robert Tisovich
1012 East Harvey St
Ely, MN 55731
218-365-6620
Installer
06/27/2026
Robert F Tisovich
License #2906
Advanced Excavating & Onsite Systems LLC
7481 W Cord Rd
Cloquet, MN 55720
218-879-0198
Installer, Designer
04/03/2026
Jason A Weller
License #2918
Dirt Work Specialists, LLC
6545 Stevens Rd
Duluth, MN 55803
218-721-5500
Installer
08/19/2026
Tristan O Durfee
License #2987
Steve's Septic Pumping Service Inc
6290 Lavaque Rd
Duluth, MN 55803
218-213-1233
Installer, Maintainer
07/31/2026
Paul A Happy
License #3035
JJZ Excavating
8634 Donnywood Cir
Britt, MN 55710
218-741-1433
Installer
03/05/2027
James J Zupetz
License #3124
MNM Excavating Inc
5275 Road 70
Embarrass, MN 55732
218-780-9055
Installer,Service Provider,Designer
11/23/2026
Michael A Mellesmoen
License #3156
A & T Excavation
5983 Taft Rd
Duluth, MN 55803
218-590-9013
Installer, Service Provider
11/08/2026
Arin M Olson
License #3208
Peterson Excavating and Landscaping LLC
5797 Kehtel Rd
Duluth, MN 55811
218-729-6943
Installer
08/20/2027
Jason W Peterson
License #3313
R & M Mesabi Construction, Inc.
7228 Highway 97
Gilbert, MN 55791
218-741-5936
Installer
11/01/2026
Michael C Johnson Sr
License #3674
Northern Waters Constructions, Inc.
1817 Highway 53
Cook, MN 55723
218-750-0414
Installer
09/29/2026
Brandon W McCormick
License #3682
Advanced Services, Inc
45015 Birch Rd
Moose Lake, MN 55767
218-591-1736
Installer, Maintainer
03/06/2027
Chad R Walsh
Laura J Walsh
License #3905
Big Lake Contracting LLC
PO Box 3160
Duluth, MN 55803
218-591-6723
Installer
05/17/2027
Kevin M Middleton
License #3919
JR Trucking and Cattle Inc.
2384 Niemi Rd
Gheen, MN 55771
218-290-8704
Installer, Designer
08/17/2027
Jeffrey D Lindell
License #4068
Wood Brothers Excavating, LLC
9276 Melrude Rd
Colton, MN 55724
218-590-9478
Installer
07/15/2028
Daniel J Wood
Matthew M Wood
License #4072
Northern Environmental Solutions LLC
3867 Sandberg Rd
Duluth, MN 55810
218-600-8808
Installer, Maintainer, Designer, Inspector
08/20/2027
Anna L Parrott
Mike W Parrott
License #4115
Hoss Construction LLC
4793 Highway 33
Saginaw, MN 55779
218-393-4261
Installer, Designer
08/08/2026
Troy A Williams
License #4118
Robinson Lake Trucking
3417 Highway 169
Ely, MN 55731
218-340-5058
Installer
06/08/2027
Aaron R Nickolson
Danielle N Nickolson
License #4136
Kris Nyman Excavating
1124 E Chapman St
Ely, MN 55731
218-343-6999
Installer
10/20/2027
Kristopher J Nyman
License #4243
Udovich Enterprises LLC
12503 Sethers Rd
Gheen, MN 55771
218-780-1774
Installer, Designer
09/08/2026
Steven J Udovich
License #4252
Lakes Aquatic Weed Removal LLC
3508 Luecken Rd
Orr, MN 55771
218-780-5270
Installer
09/09/2027
Jacob H Holman
License #4295
Frank Sever Dirt Works, LLC
5609 Sever Rd
Chisholm, MN 55719
218-969-7579
Installer
04/25/2026
Frank K Sever
License #4299
Contour Inc.
5816 Ryan Rd
Duluth, MN 55804
218-409-6356
Installer
07/06/2026
Chet D Barnes
License #4314
Viele Contracting Inc.
5064 Reid Rd
Duluth, MN 55803
218-728-2334
Installer
08/07/2026
Zachary J Viele
License #4322
Premier Companies, Inc.
132 N 34th Ave W
Duluth, MN 55807
218-348-1991
Installer
09/04/2026
Steven J Stingle
License #4330
Meadows Inc.
5850 Munger Shaw Rd
Saginaw, MN 55779
218-428-6664
Installer
05/27/2028
Chase E Meadows
License #4368
ATK Enterprises Inc.
4537 Lavaque Bypass Road
Hermantown, MN 55811
218-481-1999
Installer
03/21/2026
Andler T Klatzky
License #4378
Diser Construction
2832 W 6th St
Duluth , MN 55806
218-390-5105
Installer
04/29/2026
James R Diser
License #4380
Duluth Excavating & Septic Services LLC
5123 Tuhkanen Dr
Saginaw, MN 55779
218-310-8845
Installer, Designer
05/22/2026
Ryan J Tuhkanen
License #4408
Ledgerock Landscaping & Excavating LLC
1865 Boundary St
Babbitt, MN 55706
218-290-1430
Installer
08/20/2027
John A Molden
License #4446
Randy Thomas Trucking LLC
6877 Wilson Rd
Makinen, MN 55763
218-410-0754
Installer
07/25/2026
Randall J Thomas
License #4453
JP Dirt Work LLC
9243 Armstrong Rd
Cook, MN 55723
218-410-9183
Installer, Designer, Inspector
06/18/2026
Joe T Paakkonen
License #4472
Smith Excavating LLC
6406 Arnold Rd
Duluth, MN 55803
Installer
09/24/2026
Drew S Smith
License #4473
Duluth Sewer & Septic Corporation
2980 W Lookout Rd
Duluth, MN 55804
218-428-6292
Installer
09/25/2026
Peter W Tryon
License #4476
Toms Septic Service
5143 Martin Rd Duluth, MN 55811
218-391-2425
Installer, Designer, Inspector
10/15/2026
Thomas E Rovinsky
License #4478
Cornerstone Excavation LLC
6109 Highway 73
Floodwood, St. MN 55736
218-221-6735
Installer
10/20/2026
Bjorn H Smith