A-1 Septic Co Inc

Septic and portable sanitation

Waste hauler in New Fairfield, CT · 1 driver · 1 truck · USDOT 884249

Company details

Legal name
Dennis Carlson Inc
Address
1 Brush Hill Road Suite 339
New Fairfield, CT 06812
Phone
(203) 948-9914
County
Fairfield County
Business type
Corporation
USDOT number
884249 (active)
FMCSA registered
Since June 2000
Operation
Intrastate carrier · Private property (hauls its own cargo)
Cargo on file
Other: Septic Waste Water
Hazardous materials
No
Locations
1 location · operates in CT
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)
Annual mileage
10,000 miles (2021 filing)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Nov 28, 2021

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

About this hauler

A-1 Septic Co Inc is a waste hauler based in New Fairfield, Connecticut, in Fairfield County. It has been registered with the Federal Motor Carrier Safety Administration since 2000 (USDOT 884249) and files as an intrastate carrier hauling Septic Waste Water. Its latest filing lists 1 driver and 1 power unit, with 10,000 miles driven in 2021. The nearest transfer station is New Fairfield Transfer Station, 1.1 miles away, and the nearest landfill is New Milford LF in New Milford, 5.7 miles away.

Nearby facilities

Nearest landfill: New Milford LF, New Milford — 5.7 mi

Other waste haulers nearby

One of 220 waste haulers in Fairfield County, CT.

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Area served

Based in New Fairfield; towns within 15 miles: New Fairfield, Danbury, Brookfield, Patterson, NY, Sherman, Bridgewater, Brewster, NY, Pawling, NY, New Milford, Bethel, Holmes, NY, Roxbury.

County context

One of 220 waste haulers in Fairfield County, CT and one of 664 waste haulers in Connecticut.

ZIP 06812 at a glance

Population
13,584 (257 per sq mi)
Median age
43
Households
Median income $137,647 · 66% earn six figures
Housing
92% owner-occupied · median home value $494,649 · median rent $1,896
Workforce
66% labor-force participation · 5.8% unemployment

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

Connecticut solid-waste agency: Connecticut Department of Energy & Environmental Protection (DEEP)

Disposal options for this hauler

34 transfer stations, 34 recycling centers and 2 landfills in Fairfield County.