Septic Installation
We install new septic systems for new homes and replace systems that have failed. The tank and the lateral lines are sized to the house and laid out to fit the lot.
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Owasso grew from 38,240 people at the 2020 Census to an estimated 43,117 in 2025. Inside the city limits, the city's rules put new lots on sewer. Out on the acreage past the limits, including the Rogers County side, sewer is not a given. That ground is mostly tight clay or shallow rock, and the soil test decides the system.
Eastern Oklahoma Septic Services is based in Sapulpa, and Owasso is part of our service area. For new homes and failed systems, we put in conventional septic systems and aerobic systems. We also repair and pump the systems already in the ground. Call or text (918) 645-0557, and we look at the lot and put the quote in writing.
Tell us about the new install or what your septic or aerobic system needs, and where the property is. We look at the job and put the quote in writing.
Owasso runs its own sewer system, with a wastewater treatment plant near 76th Street North and Main Street. The city's subdivision rules call for every lot platted inside the city limits to have a sewer connection. Only a written exemption from the city engineer changes that. That rule puts most new neighborhoods inside the limits on sewer.
Outside the limits, sewer service is mixed. The city bills sewer to some customers out there. Its land use plan also describes lower intensity areas with limited or no access to sanitary sewer. A home with no sewer line to tie into treats its own wastewater on site.
About 4,700 Owasso residents lived on the Rogers County side in 2025, by the Census estimate. Lake Valley and Preston Lakes sit inside the city limits on that side. Farther east, Eagle's Landing and most of Stone Canyon sit outside them. So do older acreage neighborhoods like Eastwood Lake Estates, where lots run about an acre.
In town, the most common soil is Dennis, a deep soil formed from shale with clay under the topsoil. The NRCS calls it somewhat poorly drained. In a normal year, water perches 12 to 30 inches down from December to April. A tired lateral field in that soil shows up as a soggy yard, a sign it needs lateral line repair.
East of town, on the Rogers County side, more of the ground is shallow soil over limestone. The NRCS rates nearly all the land inside Owasso very limited for septic absorption fields. Most of the land around the city rates the same way. Its maps point to slow water movement first and a wet layer near the surface second.
The NRCS says an onsite evaluation is still required before the final site is selected. Under DEQ's rule, a conventional lateral field is not allowed in Group 5 soil, the heaviest clay. An aerobic system with spray heads is allowed in every soil group. That is why heavy clay lots near Owasso often end up with aerobic septic systems.
The Oklahoma Department of Environmental Quality, or DEQ, permits septic systems in and around Owasso. The first step is the Report for On-Site Sewage, which DEQ calls the 581. For a soil profile test, at least three holes are dug where the system will go. The results set the system types the lot may use.
Before a new system goes in, DEQ has to issue an Authorization to Construct. DEQ assigns it to the local environmental specialist who covers the property. The finished system then has to pass a final inspection before anyone uses it. We lay out the system to fit the lot and the soil test results.
Lot size counts too. On public water, DEQ wants at least half an acre for a spray field behind an aerobic unit. A conventional field in slower draining soil needs a full acre. On the heaviest clay, DEQ's tables call for a bigger spray field in Rogers County than in Tulsa County.
Owasso permitted between 131 and 190 new single-family homes a year from 2022 through 2025, by Census counts. More than half the homes in the city were built in 2000 or later. West of town, Sheridan Crossing and Vintage Oaks are county plats with Owasso addresses. Their lots run half an acre and up.
Septic system installation in Owasso starts with the soil test and the house plan. We fit the tank and the lateral lines to the lot and the test results. Where the 581 report rules out a conventional field, we put in an aerobic system with spray heads. On older acreage, the job may be a new lateral field for a tank that still works.
Before you add a shop or a pool, know where your tank and lateral lines run. A call to OKIE811 gets buried utility lines marked before you dig. Private lines like septic lines are not marked, so the property owner has to find them.
Communities and areas we serve around Owasso: Redbud District, Bailey Ranch, Coffee Creek, Preston Lakes, Lake Valley, Morrow Place, Stone Canyon, Eagle's Landing, Eastwood Lake Estates, Sheridan Crossing, Vintage Oaks, 116th Street North.
Owasso ZIP codes served: 74055, 74021.
Owasso is part of our service area. We look at the job first, then put the quote in writing.
(918) 645-0557 We install new septic systems for new homes and replace systems that have failed. The tank and the lateral lines are sized to the house and laid out to fit the lot.
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We install aerobic septic systems with spray heads on lots where a conventional system will not work. We also replace failed aerobic units and repair the parts that wear out.
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Septic system repair for conventional and aerobic systems around Sapulpa and the Tulsa area. Our crew finds the problem on site, and the repair quote comes in writing.
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We pump and clean conventional septic tanks and the tanks on aerobic systems. While the tank is open, we check it and tell you what we see.
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We service aerobic septic systems on a schedule and check the aerator, pump, alarm and spray heads each visit. Conventional systems get routine checks of the tank and lateral lines.
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Soggy ground and slow drains after a rain often point to the lateral lines. We find the problem on site, then repair the lines or put in a new lateral field.
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Septic inspections for home sales and for homeowners around Sapulpa and the Tulsa area. We check the tank and the lateral lines, and you get a plain report.
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Sewage backing up into the house or a septic alarm that will not stop cannot wait. We take emergency calls on weekends and after hours whenever we can, and the crew finds the cause on site.
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We install storm shelters for homes around Sapulpa and the Tulsa area. We dig the hole, set the shelter, backfill it and grade the yard. The shelter stays clear of the septic tank and lateral lines.
Learn MoreA few of the questions we hear most around Owasso. If yours is not here, call or text and ask.
Tell us about the system or the lot, and where it is. Call or text (918) 645-0557 or use the form, and we will get back to you.
Tell us about the new install or what your septic or aerobic system needs, and where the property is. We look at the job and put the quote in writing.