Based in Leander, TX · Williamson and Travis County
Licensed and Insured · A Quote Before Any Work Begins (512) 887-4458
BRAVOSEPTIC
The Bravo Septic pump truck parked on a driveway with the suction hose run out
Service Area

Septic Tank Pumping in Round Rock, TX

Serving Round Rock · Williamson County

Septic Tank Pumping and Septic Service for Round Rock Properties

Round Rock sits about 12 miles east of Leander in Williamson County, with I-35 running through it. Most of the city is on city sewer, with more than 450 miles of collection lines under it. Septic starts where those lines stop. That is the older acreage past the subdivisions, and the unincorporated Williamson County land in Round Rock's ETJ.

Bravo Septic is based in Leander and works Round Rock and the county around it. Septic tank pumping is the main job here, and we pump every compartment. We also handle septic inspections, repairs, risers and lids, and calls where sewage is backing up. Call or text (512) 887-4458 to get on the schedule.

What We Do in Round Rock

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Limestone west of I-35, Blackland clay east

I-35 runs close to the Balcones Escarpment, where the Hill Country drops off into the Blackland Prairie. West of the highway, out toward Brushy Creek and Sam Bass Road, the soil is thin over limestone. East of it, past Red Bud Lane and out along the county roads, it is deep black clay.

Those prairie soils are the Houston Black kind. USDA records call them very slow to drain, with cracks up to four inches wide when the ground dries out. Water pours in through the cracks, then the clay swells and shuts. Texas A&M AgriLife Extension puts it plainly: only nonstandard drain fields can be used in clay.

West of the highway the trouble is the opposite. Shallow soil over rock leaves less room for a drainfield to work. Thin rock and heavy clay fail differently, and both turn up in drain field repair work here. Of the 490 new systems Williamson County authorized in 2025, only 17 were standard trench or bed drainfields.

Who permits a septic system in Round Rock?

The Williamson County Engineer's Office in Georgetown handles it. TCEQ named that office the authorized agent for septic systems across Williamson County. Applications go in online through MyGovernmentOnline. Round Rock also reaches into Travis County, so your address decides the office, not the city name.

Texas requires a permit to build, alter, repair or extend a septic system. There is a narrow emergency repair exception, and the county has to be told in writing within 72 hours. It covers tank lids, inlet and outlet devices, risers and riser caps, and solid lines. Work past that list starts with the county, and we handle that paperwork with you.

New lots on septic in Round Rock's ETJ run into the county's subdivision checklist. Lots using an on-site sewage facility have to be at least one acre. Lots without organized water have to be at least two acres. The checklist also makes the surveyor state whether the tract sits in the Edwards Aquifer Recharge Zone. Lots over that zone need a system designed by a professional engineer or registered sanitarian.

How often should a Round Rock tank be pumped?

TCEQ recommends pumping a conventional tank every three to five years. EPA lands in the same place, and adds that a household system should be inspected at least every three years. The real number for your house depends on tank size and how many people live in it.

Texas A&M AgriLife Extension put numbers on it. A 1,000 gallon tank is the standard size for a three bedroom Texas house. With four people in the house, that tank is due about every 2.6 years. With two people it stretches to about 5.9 years, and a garbage disposal pulls it back in.

The run over from Leander is RM 1431 east through Cedar Park, and it ends at I-35 in Round Rock. Before we come out we ask where the lids are. Texas rules keep tank lids within about a foot of grade unless risers were installed. On most properties that means shallow digging. When the lids are buried deeper, a septic tank riser brings them up to grade. That takes the digging out of every future visit.

Buying or selling a house on septic around Round Rock

Most Round Rock listings are on city sewer. A septic system in the contract usually means an acreage lot or a place out in the county. Texas does not require a septic inspection at a sale. The seller's disclosure has a box for a septic system, and lenders sometimes ask for an evaluation.

The option period is the window to find out what you bought. A real estate septic inspection is done with the tank pumped, because a full tank hides the parts that matter. We request the county's permit file, which in Williamson County comes through an open records request. The written report lands within 24 hours of the site visit.

Older systems are where people get caught. Texas exempts systems installed before September 1, 1989 from the current permitting rules. That holds as long as the system was never altered and is not failing. On a house that old the permit file can be thin. What is actually in the ground is the answer.

Communities and areas we serve around Round Rock: Brushy Creek, Palm Valley, Sam Bass Road, Brushy Creek Road, Great Oaks Drive, Hairy Man Road, Chandler Road, Red Bud Lane, Limmer Loop, County Road 110, County Road 112, McNeil Road.

Round Rock ZIP codes served: 78664, 78665, 78681.

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Serving Round Rock and nearby

A quote before any work begins, throughout Williamson County and the surrounding area.

(512) 887-4458
Our Services in Round Rock

Every Service We Bring to Round Rock

Septic tank pumping in progress with the suction hose in an open tank lid and hand tools laid out beside it

Septic Tank Pumping

Full pump-outs of every tank compartment for conventional and aerobic systems, with the effluent filter cleaned, the baffles checked and a plain report on what we found.

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An open trench with a septic line at the bottom and a tape measure across the excavation

Septic Repair

Septic repair across Williamson County and north Travis County, from baffles and tees to lids, filters, pumps and lines. We find the cause first, then quote the repair before any work begins.

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A new concrete septic tank installed in an excavation with its access risers fitted

Septic Installation

Bravo Septic installs new conventional septic systems and replaces failed ones across Williamson County. We handle the county permit paperwork and build what the approved design calls for.

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An open septic riser with the lid set aside during a tank inspection

Septic Inspections

A septic inspection for owners who want to know where the system stands. We measure sludge and scum, check the tank and the field, and send a written report with photos.

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Green septic lids in the yard of a single-family home in Central Texas

Real Estate Inspections

A full septic inspection on a transaction timeline, run with the tank pumped so the inside can be seen. The county permit record gets pulled, and the findings are explained to the buyer, the seller or the agent.

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The Bravo Septic pump truck arriving on a rural road for a service call in Central Texas

Emergency Service

Sewage backing up, a tank overflowing or an alarm sounding gets priority on the schedule. We pump the tank, find the cause and tell you what failed.

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A green septic riser opened at grade with its lid set beside it

Risers and Lids

A septic tank riser brings the tank lid up to ground level, so the tank opens without digging. We install risers and replace cracked or broken lids across Williamson and Travis County.

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A septic tank access uncovered in a yard with digging tools and the pump truck behind

Tank Locating

Bravo Septic finds septic tanks and lids when the owner has no idea where they are. We pull the county permit record, then probe out from the sewer cleanout.

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Standing water pooled over a drain field beside green septic lids in a back yard

Drain Field Repair

Wet ground, odor or soggy spots over the field get diagnosed before anything is dug up. We repair lines and fittings, and replace failed conventional fields under a county permit.

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Google Reviews

Rated 5.0 on Google by Williamson and Travis County Customers

Real reviews from real septic jobs, 21 reviews on Google.

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Called Bravo Septic to pump our tank in Leander after about four years. Isaac gave me a firm price up front, showed up in the window he said, and had it done in under an hour. He popped the lids, showed me the sludge level, and told me I could probably go another three years before the next one. No upsell, no surprises on the invoice. Will be using them from here on out.

Renee Bergena month ago · Google review

Our place in Jonestown is at the end of a long gravel drive and a couple of pumpers wouldn’t even come out. Bravo Septic had no problem getting the truck back there and pumped both compartments. Left the site cleaner than he found it and backfilled the lids properly. Great to find somebody who will actually service this area.

AReya month ago · Google review

Septic backed up into the downstairs shower on a Saturday night. Bravo Septic answered the phone and had a truck at the house the next morning. Turned out the tank was way overdue. He pumped it, checked the outlet, and explained why it happened. Will use them again.

Hailey Romairea month ago · Google review

Very positive experience with Isaac. He arrived on time and quickly located the tanks that we weren’t exactly sure where they were. He took care of business and left us in better shape than he found us.

Sarita & Larry Marshalla week ago · Google review

We needed our septic pumped and Isaac from Bravo Septic got the job done! He was on time, professional, and kind. Explained everything that would entail upfront, including the cost. He was respectful of our property, we really appreciate that. Will definitely use him again. And would recommend his services to family and friends.

Gina Lentza month ago · Google review

My sister moved to Leander this week and I was helping her to find someone to have the septic tank pumped out. I called three places and Isaac was the first to answer his phone. Price was fair, job was thorough, timing was prompt, professional all around. Glad we found Bravo.

Round Rock FAQ

Questions From Round Rock Property Owners

A few of the questions we hear most around Round Rock. If yours is not here, call and ask.

Call (512) 887-4458

Is everything in Round Rock on city sewer?
Most of it is. The city runs more than 450 miles of collection lines. Those feed the Brushy Creek Regional Wastewater System, shared with Austin, Cedar Park and Leander. Septic systems sit on the older acreage lots and out in unincorporated Williamson County, in and around the city's ETJ.
What does a septic tank pump-out cost in Round Rock?
It depends on the tank, not the town. Tank size and the number of compartments move it. So does how deep the lids are buried and how close the truck can park. Aerobic systems carry more compartments, so they take longer. You get a quote before any work begins, and that quote is the price for that scope.
Who permits septic work in Round Rock?
The Williamson County Engineer's Office in Georgetown, which TCEQ named the authorized agent for Williamson County. Applications go through MyGovernmentOnline. Round Rock's south side reaches into Travis County, so check which county your address sits in. We handle the permit paperwork with you on work that needs it.
Do you pump aerobic systems around Round Rock?
Yes. Aerobic systems have more tanks and compartments than a conventional septic tank, and we pump them. We do not offer aerobic maintenance contracts. Texas requires those systems to stay under maintenance, normally through a licensed maintenance provider. That provider handles the routine service visits and reports.
We just bought a place near Round Rock and have no idea where the tank is. Now what?
Start with the county permit file. A Williamson County septic permit record usually includes a scale drawing showing the tank and the drainfield. In Williamson County that file comes through an open records request. If nothing turns up, we start at the sewer cleanout and probe out from there.
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Get In Touch With Bravo Septic

Tell us what the system is doing and when it was last pumped, and we will quote the job. You can also call or text (512) 887-4458.

  • (512) 887-4458
  • Leander, TX · serving Williamson County, north Travis County and the north shore of Lake Travis
  • Pumping, inspections, repairs, risers, locating and conventional installs

Get a Quote

Tell us what is going on with your system. We will call or text you back.