Vallero Septic Services LLC

Septic and portable sanitation

Waste hauler in Round Rock, TX · 1 driver · 1 truck · USDOT 4562999

Company details

Address
3329 Guadalajara St
Round Rock, TX 78665
Phone
(512) 630-1789
County
Williamson County
USDOT number
4562999 (active)
FMCSA registered
Since April 2026
Operation
Intrastate carrier · Private property (hauls its own cargo)
Cargo on file
General freight; Liquids and gases
Hazardous materials
No
Locations
1 location · operates in TX
Data sources
FMCSA Motor Carrier Census (24 Aug 2026)
Last verified
2026-10-15

Fleet and drivers

Drivers
1 (all CDL holders)
Power units
1 truck
Driving radius
Local (all drivers within 100 miles) (0 interstate, 1 intrastate)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Apr 8, 2026

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

About this hauler

Vallero Septic Services LLC is a waste hauler based in Round Rock, Texas, in Williamson County. It has been registered with the Federal Motor Carrier Safety Administration since 2026 (USDOT 4562999) and files as an intrastate carrier hauling general freight, liquids and gases. Its latest filing lists 1 driver and 1 power unit. The nearest transfer station is Republic Services Round Rock Transfer Station, 3.5 miles away, and the nearest landfill is Williamson County Recycling And Disposal Facility Landfill in Hutto, 6.1 miles away.

Nearby facilities

Nearest landfill: Williamson County Recycling And Disposal Facility Landfill, Hutto — 6.1 mi

Other waste haulers nearby

One of 56 waste haulers in Williamson County, TX.

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Area served

Based in Round Rock; towns within 15 miles: Round Rock, Hutto, Austin, Pflugerville, Georgetown, Weir, Cedar Park, Taylor.

County context

One of 56 waste haulers in Williamson County, TX and one of 3,208 waste haulers in Texas.

ZIP 78665 at a glance

Population
66,171 (1,061 per sq mi)
Median age
36
Households
Median income $122,680 · 59% earn six figures
Housing
61% owner-occupied · median home value $473,479 · median rent $1,938
Workforce
73% labor-force participation · 3.4% 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

6 transfer stations, 8 recycling centers and 1 landfill in Williamson County.