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Pottawatomie County, Oklahoma

Licensed Septic Companies in Pottawatomie County, OK

9 septic companies serve Pottawatomie County, Oklahoma, and 8 of them hold a Oklahoma septic license or certification matched to the Oklahoma Department of Environmental Quality list (data as of October 2026).

Septic services in Pottawatomie County

Guides: Septic tank pumping · Septic system installation · Drain field repair · Aerobic septic systems · Installation cost · Pumping cost

9 septic companies in Pottawatomie County

Shawnee 3

  • Firestorm

    6114 US Hwy 177, Shawnee, OK 74804

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #850 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 227-1380

  • Firestorm Septics & Shelters

    6114 US-177, Shawnee, OK 74804

    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1341 (Oklahoma Department of Environmental Quality, verify)
    • Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1340 (Oklahoma Department of Environmental Quality, verify)

    From their website: Pumping · Installation · Drain field · Aerobic systems · Risers & lids · Grease traps

    (405) 227-1381 firestormservices.com

  • Jim's Portable Toilets & Septic Tank Systems

    18706 Coker Rd, Shawnee, OK 74801

    From their website: Pumping · Aerobic systems

    (405) 275-5161 jimportabletoilets.net

Tecumseh 2

  • L-L Construction & Environmental LLC

    45794 Fairview Rd, Tecumseh, OK 74873

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #876 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 323-5508

  • Powells Construction

    33561 Indian Springs Rd, Tecumseh, OK 74873

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1046 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 915-5037

Choctaw 1

  • Johnson Construction

    13334 NE 23 St, Choctaw, OK 73020

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #215 (Oklahoma Department of Environmental Quality, verify)

    From their website: Installation · Aerobic systems

    (405) 769-6071 okjohnco.com

Harrah 1

  • TGW Enterprises

    3931 Harrison Dr, Harrah, OK 73045

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1154 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 203-0851

Mcloud 1

Wellston 1

  • Superior Excavation Solutions

    PO Box 148, Wellston, OK 74881

    • Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #1129 (Oklahoma Department of Environmental Quality, verify)

    Per state license: Installation · Aerobic systems

    (405) 765-6524

Septic licensing in Oklahoma

Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip. The Oklahoma DEQ, Environmental Complaints and Local Services issues these credentials: Certified installer (subsurface, lagoon, aerobic spray, aerobic drip).

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Pottawatomie County and whether the permit fee is in their quote.

Oklahoma septic licensing: agencies, license types and how to check a license →

Septic companies in Pottawatomie County: common questions

How many licensed septic companies are in Pottawatomie County, OK?

9 septic companies serve Pottawatomie County, Oklahoma, and 8 of them hold a Oklahoma septic license or certification matched to the Oklahoma Department of Environmental Quality list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in Oklahoma?

Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip. The licensing body is the Oklahoma DEQ, Environmental Complaints and Local Services.

Which companies pump septic tanks in Pottawatomie County?

2 of the 9 listings in Pottawatomie County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Pottawatomie County?

8 listings in Pottawatomie County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Oklahoma license.

How do I check a septic contractor's license in Oklahoma?

Use the Oklahoma DEQ, Environmental Complaints and Local Services's lookup (https://applications.deq.ok.gov/certinstallers/certinstallers.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.