Southwest Septic Service

Septic Tanks & SystemsSewer ContractorsSeptic Tank & System Cleaning

Waste hauler in Vail, AZ · 2 drivers · 2 trucks · USDOT 2277332

Company details

Legal name
Stamback Investments LLC
Address
9377 S Avenida Mochuelo
Vail, AZ 85641
Mailing address
PO Box 517, Vail, AZ 85641
Phone
(520) 225-0025
County
Pima County
USDOT number
2277332 (active)
FMCSA registered
Since February 2012
Operation
Intrastate carrier
Cargo on file
Other: Septic
Hazardous materials
No
Locations
1 location · operates in AZ
Data sources
FMCSA Motor Carrier Census (24 Aug 2026)
Last verified
2026-10-14

Fleet and drivers

Drivers
2 (all CDL holders)
Power units
2 trucks
Driving radius
Local (all drivers within 100 miles) (0 interstate, 2 intrastate)
Annual mileage
9,000 miles (2011 filing)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated May 31, 2016

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

Business categories

  • Septic Tanks & Systems
  • Sewer Contractors
  • Septic Tank & System Cleaning

About this hauler

Southwest Septic Service is a waste hauler based in Vail, Arizona, in Pima County. It has been registered with the Federal Motor Carrier Safety Administration since 2012 (USDOT 2277332) and files as an intrastate carrier hauling Septic. Its latest filing lists 2 drivers and 2 power units, with 9,000 miles driven in 2011. It is listed under septic tanks & systems, sewer contractors, septic tank & system cleaning. The nearest transfer station is Rincon Transfer Station, 14.7 miles away, and the nearest landfill is Tucson Inert Landfill in Tucson, 13.5 miles away.

Nearby facilities

Nearest landfill: Tucson Inert Landfill, Tucson — 13.5 mi

Other waste haulers nearby

One of 76 waste haulers in Pima County, AZ.

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Area served

Based in Vail; towns within 15 miles: Vail, Tucson.

County context

One of 76 waste haulers in Pima County, AZ and one of 777 waste haulers in Arizona.

ZIP 85641 at a glance

Population
34,752 (39 per sq mi)
Median age
40
Households
Median income $131,164 · 67% earn six figures
Housing
94% owner-occupied · median home value $413,470 · median rent $2,110
Workforce
63% labor-force participation · 2.8% unemployment

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

Arizona solid-waste agency: Arizona Department of Environmental Quality (ADEQ)

Disposal options for this hauler

22 transfer stations, 25 recycling centers and 6 landfills in Pima County.