Mon-Dak Water and Septic Service
Waste hauler in Stanley, ND · 4 drivers · 7 trucks · USDOT 1839104
Company details
- Address
- 324 6th Ave SW
Stanley, ND 58784 - Mailing address
- PO Box 1263, Stanley, ND 58784
- Phone
- (701) 628-6397
- Website
- mdwss.com
- County
- Mountrail County
- USDOT number
- 1839104 (active)
- FMCSA registered
- Since December 2008
- Operation
- Intrastate carrier · Private property (hauls its own cargo)
- Cargo on file
- Other: Non Potable Water Septic Waste Water
- Hazardous materials
- No
- Locations
- 1 location · operates in ND
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026)
- Last verified
- 2026-10-15
Fleet and drivers
- Drivers
- 4 (all CDL holders)
- Power units
- 7 trucks
- Driving radius
- Local (all drivers within 100 miles) (0 interstate, 4 intrastate)
- Annual mileage
- 355,000 miles (2015 filing)
- Fleet size band
- 1–4 drivers
- Last FMCSA filing
- MCS-150 updated Jan 30, 2020
Figures come from the carrier's own FMCSA registration filings and are self-reported.
About this hauler
Mon-Dak Water and Septic Service is a waste hauler based in Stanley, North Dakota, in Mountrail County. It has been registered with the Federal Motor Carrier Safety Administration since 2008 (USDOT 1839104) and files as an intrastate carrier hauling Non Potable Water Septic Waste Water. Its latest filing lists 4 drivers and 7 power units, with 355,000 miles driven in 2015. The nearest transfer station is City of Stanley, 3.4 miles away, and the nearest landfill is Stanley Inert Waste Landfill in Stanley, 2.3 miles away.
Nearby facilities
- Stanley Inert Waste Landfill Landfill 2.3 mi · Stanley, ND
- City of Stanley Transfer Station 3.4 mi · Stanley, ND
- Stanley Transfer Station Transfer Station 3.5 mi · Stanley, ND
- Stanley Transfer Station Transfer Station 3.8 mi · Stanley, ND
- Tioga Inert Waste Landfill Landfill 23.5 mi · Tioga, ND
- Prairie Disposal LLC Transfer Station 23.5 mi · Tioga, ND
Nearest landfill: Stanley Inert Waste Landfill, Stanley — 2.3 mi
Other waste haulers nearby
- Gustafson Septic Service Incorporatedsame town · Stanley, ND · 7 drivers
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Area served
Based in Stanley; towns within 15 miles: Stanley, Palermo, Ross.
County context
One of 2 waste haulers in Mountrail County, ND and one of 69 waste haulers in North Dakota.
ZIP 58784 at a glance
- Population
- 2,756 (3 per sq mi)
- Median age
- 34
- Households
- Median income $116,616 · 58% earn six figures
- Housing
- 67% owner-occupied · median home value $252,330 · median rent $1,148
- Workforce
- 69% labor-force participation · 1.4% unemployment
ZIP figures are US Census estimates for the ZIP area, not the company.
North Dakota solid-waste agency: North Dakota Department of Environmental Quality (DEQ)
Disposal options for this hauler
3 transfer stations and 3 landfills in Mountrail County.