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Nearby Septic — nearbyseptic.com · Verified septic directory · printed Sep 28, 2026
Texas › Llano County
County directory

Llano County septic services.

8 license-verified providers serve Llano County in the Hill Country region. Every listing is checked against TCEQ license records.

Updated August 16, 2026 · listings checked against TCEQ records Jul 30, 2026 – Sep 27, 2026

Llano County, at a glance
All Texas permit guides →
License-verified providers listed
8
Permitting authorities
3 districts
Region
Hill Country
Providers

Verified first, always labeled.

How listings are labeled
  • ✓ Tier 1 — License-matched
  • Tier 2 — Roster-matched
  • Tier 3 — Directory-sourced labeled “Unverified”
How we verify →

4 of 8 providers

CE
Cen-Tex Waste Water, INC ✓ TCEQ Verified
Installer II · OS0006566 · Active — checked Aug 9, 2026
Aerobic Systems & MaintenanceDrain Field RepairSeptic InspectionSeptic Repair

Serving Blanco, Burnet, Gillespie, Hays + 5 more

DO
Double C Septic And Design ✓ TCEQ Verified
Installer II · OS0028819 · Active — checked Jul 30, 2026
Septic Tank Pumping

Serving Llano, Mason, San Saba

IV
Ivey Septic Service ✓ TCEQ Verified
Installer II · OS0003511  +  Site Evaluator · OS0011030 · Active — checked Jul 30, 2026
Septic Tank Pumping

Serving Llano

SE
Installer II · OS0035770 · Active — checked Jul 30, 2026
Aerobic Systems & MaintenanceDrain Field RepairSeptic InspectionSeptic Repair

Serving Guadalupe, Llano, Travis

iOrganic order is verified-first then A–Z and is never sold; featured slots, when they exist, are labeled. Methodology

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Permits

Who issues them here.

City Of Horseshoe Bay Authorized Agent

Covers City limits, administered by Counties and LCRA

1 Community Dr, Horseshoe Bay 78657
(830) 598-8741
jjones@horseshoe-bay-tx.gov
Official septic information ↗

Lower Colorado River Authority Authorized Agent

Covers Restricted & Water Quality Zones of Lakes Buchanan, Inks, Lyndon B. Johnson, Marble Falls, and Travis + Cities of Granite Shoals (AA), Horseshoe Bay (AA), Jonestown, Lago Vista, Lakeway; Villages of Briarcliff & Volente

3700 Lake Austin Blvd, Austin 78703
(512) 578-3216
james.maynard@lcra.org
Official septic information ↗

Llano County Authorized Agent

Covers unincorporated County + City of Horseshoe Bay (outside LCRA jurisdiction)

100 W Sandstone St, Ste 200A, Llano 78643
(325) 247-2039
FLOODADMIN@CO.LLANO.TX.US
Official septic information ↗

Permit fees, forms & process

New installs and major repairs need a permit from the local authorized agent — usually the county, sometimes a city — and the rules that bind are the local ones.

This county’s full guide is still in production — the authority contact shown here is the official source in the meantime.

All Texas permit guides

Local rules

What’s different in Llano County.

Four things decide what you can build and what it costs: zoning, environmental protections, power for aerobic systems, and the ground itself. We publish each one only where we have checked it — and say so plainly where the answer is “same as the rest of Texas”.

Zoning & land use

Llano County issues the septic permit for the unincorporated county plus several named cities. It holds that job only because the commissioners court adopted an on-site sewage facility order and TCEQ approved it (Health and Safety Code § 366.031), and § 366.032(b) makes that order prevail wherever it is stricter than 30 TAC Chapter 285. Ask the office for its current order — Texas counties have no general zoning power, so the order, not zoning, is where a local siting rule sits.

Source: Texas Commission on Environmental Quality, OSSF authorized agent county lookup (OARS) — result for Llano County ↗ · retrieved Aug 7, 2026

Also: Texas Health and Safety Code §§ 366.031–366.032, On-Site Sewage Disposal Systems (current through the 89th Legislature, 2nd Called Session, 2025) ↗ · retrieved Aug 7, 2026

Environmental protections

Nothing in Llano County changes this. Texas adds a separate approval path over the Edwards Aquifer recharge, transition and contributing zones, where TCEQ requires an Edwards Aquifer Protection Plan under 30 TAC Chapter 213. Elsewhere the Chapter 285 rules stand on their own.

How Texas permitting works

Checked against TCEQ, 30 TAC Chapter 213 (Edwards Aquifer), Subchapters A and B — Edwards Aquifer and Contributing Zone in Medina, Bexar, Comal, Kinney, Uvalde, Hays, Travis and Williamson Counties (chapter review date 8 March 2024) ↗ · retrieved Aug 7, 2026

Geology & soil

The dominant constraint here is bedrock close to the surface (75.1% of rated soils), followed by so much gravel that effluent may reach groundwater before it is filtered (22.6%). NRCS rates 76.8% of rated ground very limited for a standard soil absorption field, 57.8% for subsurface drip and 15.9% for surface application with disinfection. Where a conventional field will not pass, surface application is usually the route that does.

Source: USDA Natural Resources Conservation Service, Soil Survey Geographic Database (SSURGO), queried via Soil Data Access (gSSURGO vintage 21 November 2025) ↗ · retrieved Aug 7, 2026

i3 of 4 local factors researched for this county so far. Each one is published with the authority it came from and the date we read it. Methodology

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