Septic systems in Tulsa, OK
Inside Tulsa, septic mostly shows up on the edges and in unincorporated Tulsa County, where the county building permit depends on DEQ paperwork.
Who to call
- DEQ's Tulsa office sits on E. 16th St. S. near the east side of the city (DEQ local offices map layer).
- Building a house on an unincorporated lot? Tulsa County wants an ODEQ perc or soil test, or an aerobic design, before it issues the building permit (Tulsa County residential building permit requirements).
What pumping costs here
- One Tulsa company says most homeowners pay about $400-$450 for a standard pump-out; buried lids and overdue tanks push it higher (Tulsa Septic Service pumping cost guide (updated June 1, 2026)).
- That company suggests adding risers so crews don't have to dig for the lid each time (same source).
Soil
- Roughly 84% of the county's mapped land rates very limited for absorption fields (FoundationSoils Tulsa County soil summary (USDA SSURGO, data as of Oct 13, 2026)).
Homes
- Tulsa has about 192,797 housing units; the median home was built in 1973, and about 65% were built before 1980 (U.S. Census ACS 2020-2024 for Tulsa, via Census Reporter).
Tip: Buying an older house on the city edge? Ask the seller for pumping receipts and where the lids are.
Contact: Oklahoma DEQ Tulsa office, 9933 E. 16th St. S.. Costs · FAQ
Tulsa facts checked Oct 23, 2026.
Last checked Oct 23, 2026.