Stamback Septic Service

Septic Tanks & SystemsSeptic Tank & System CleaningPortable Toilets

Waste hauler in Willcox, AZ · 32 drivers · 32 trucks · USDOT 2532126

Call (520) 384-4803 Directions

Company details

Legal name: Wac LLC
Address: 1111 E Maley Street
Willcox, AZ 85643
Mailing address: PO Box 1144, Willcox, AZ 85644
Phone: (520) 384-4803
County: Graham County
USDOT number: 2532126 (active)
FMCSA registered: Since August 2014
Operation: Intrastate carrier · Private property (hauls its own cargo)
Cargo on file: Garbage, refuse; General freight; Machinery, large objects; Other: Septic
Hazardous materials: No
Locations: 1 location · operates in AZ
Data sources: FMCSA Motor Carrier Census (24 Aug 2026), Overture Maps (Aug 2026), company website (Sep 2026)
Last verified: 2026-10-14

Fleet and drivers

Drivers: 32
Power units: 32 trucks
Driving radius: Local (all drivers within 100 miles) (0 interstate, 32 intrastate)
Annual mileage: 625,000 miles (2024 filing)
Fleet size band: 26–50 drivers
Last FMCSA filing: MCS-150 updated Nov 6, 2024

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

Business categories

Septic Tanks & Systems
Septic Tank & System Cleaning
Portable Toilets

Map category: Septic services (Overture Maps).

Services mentioned on the company website

dumpster rentalportable toiletsporta pottyroll offsdumpsterrestroom rentalsdumpster rentalsdumpstersportable toiletroll-offsroll offportable restroomroll-offrestroom rental

Keywords read from the company website in Sep 2026. Confirm services and pricing with the company.

About this hauler

Stamback Septic Service is a waste hauler based in Willcox, Arizona, in Graham County. It has been registered with the Federal Motor Carrier Safety Administration since 2014 (USDOT 2532126) and files as an intrastate carrier hauling garbage, refuse, general freight, machinery, large objects, Septic. Its latest filing lists 32 drivers and 32 power units, with 625,000 miles driven in 2024. It is listed under septic tanks & systems, septic tank & system cleaning, portable toilets, and its website mentions dumpster rental, portable toilets, porta potty, roll offs. The nearest transfer station is Cochise County - Willcox Transfer Station, 15 miles away, and the nearest landfill is Graham County Regional Landfill (Safford) in Safford, 34.2 miles away.