Third Coast Septic LLC

Septic Tanks & Systems

Waste hauler in Sandia, TX · 1 driver · 1 truck · USDOT 2931337

Company details

Address
5897 Hidden Valley Loop
Sandia, TX 78383
Mailing address
PO Box 840, Orange Grove, TX 78372
Phone
(361) 774-6614
County
Live Oak County
USDOT number
2931337 (active)
FMCSA registered
Since September 2016
Operation
Intrastate carrier · Private Property;authorized for Hire;exempt for Hire
Cargo on file
Construction; General freight; Machinery, large objects
Hazardous materials
No
Locations
1 location · operates in TX
Data sources
FMCSA Motor Carrier Census (24 Aug 2026), Overture Maps (Aug 2026)
Last verified
2026-10-14

Fleet and drivers

Drivers
1 (all CDL holders)
Power units
1 truck
Driving radius
Local (all drivers within 100 miles) (1 interstate, 0 intrastate)
Annual mileage
40,000 miles (2025 filing)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Mar 5, 2026

Figures come from the carrier's own FMCSA registration filings and are self-reported.

Business categories

  • Septic Tanks & Systems

Map category: Septic services (Overture Maps).

About this hauler

Third Coast Septic LLC is a waste hauler based in Sandia, Texas, in Live Oak County. It has been registered with the Federal Motor Carrier Safety Administration since 2016 (USDOT 2931337) and files as an intrastate carrier hauling construction, general freight, machinery, large objects. Its latest filing lists 1 driver and 1 power unit, with 40,000 miles driven in 2025. It is listed under septic tanks & systems. The nearest transfer station is Transfer Station, 6.7 miles away, and the nearest landfill is City of Alice Landfill in Alice, 20.8 miles away.

Nearby facilities

Nearest landfill: City of Alice Landfill, Alice — 20.8 mi

Other waste haulers nearby

One of 7 waste haulers in Live Oak County, TX.

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Area served

Based in Sandia; towns within 15 miles: Sandia, Mathis, Orange Grove.

County context

One of 7 waste haulers in Live Oak County, TX and one of 3,107 waste haulers in Texas.

ZIP 78383 at a glance

Population
4,081 (11 per sq mi)
Median age
44
Households
Median income $102,135 · 51% earn six figures
Housing
84% owner-occupied · median home value $262,455 · median rent $969
Workforce
56% labor-force participation · 0.7% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Texas solid-waste agency: Texas Commission on Environmental Quality (TCEQ)

Disposal options for this hauler

1 transfer station in Live Oak County.