4b Septic & Grease LLC

Septic and portable sanitation

Waste hauler in San Diego, TX · 1 driver · 1 truck · USDOT 4083957

Company details

Address
208 E Shaeffer St
San Diego, TX 78384
Phone
(361) 389-2764
County
Duval County
USDOT number
4083957 (active)
FMCSA registered
Since May 2023
Operation
Intrastate carrier · Authorized for Hire
Cargo on file
General freight
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
Regional / long haul (1 driver beyond 100 miles) (0 interstate, 1 intrastate)
Annual mileage
15,000 miles (2025 filing)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Jun 18, 2025

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

About this hauler

4b Septic & Grease LLC is a waste hauler based in San Diego, Texas, in Duval County. It has been registered with the Federal Motor Carrier Safety Administration since 2023 (USDOT 4083957) and files as an intrastate carrier hauling general freight. Its latest filing lists 1 driver and 1 power unit, with 15,000 miles driven in 2025. The nearest landfill is Duval County Landfill in San Diego, 12.8 miles away.

Nearby facilities

Nearest landfill: Duval County Landfill, San Diego — 12.8 mi

Other waste haulers nearby

One of 5 waste haulers in Duval County, TX.

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Area served

Based in San Diego; towns within 15 miles: San Diego, Benavides.

County context

One of 5 waste haulers in Duval County, TX and one of 3,208 waste haulers in Texas.

ZIP 78384 at a glance

Population
5,747 (4 per sq mi)
Median age
33
Households
Median income $47,603 · 11% earn six figures
Housing
67% owner-occupied · median home value $100,952 · median rent $764
Workforce
49% labor-force participation · 14.8% 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 landfill in Duval County.