CarrierScore

D DORR SEPTIC TANKS

ActiveNot RatedINTERSTATE

D DORR SEPTIC TANKS (USDOT 477143) is a MANCHESTER CENTER, Vermont-based motor carrier with 34+ years of FMCSA-registered operations. Their fleet consists of 15 commercial vehicles staffed by 10 drivers. Their vehicle out-of-service rate of 0.0% is below the national average of 20.7%, suggesting relatively well-maintained equipment. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 65/100, indicating a mixed safety profile that warrants closer review.

15
Power Units
10
Drivers
477143
USDOT #
65/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
D DORR SEPTIC TANKS
USDOT Number
477143
Entity Type
CARRIER
Address
209 RIVERSIDE HEIGHTS
MANCHESTER CENTER, VT 05255
Carrier Operation
Interstate
Last MCS-150 Update
January 23, 2026

Inspection Record

TypeTotalOOSRateNat'l Avg
Vehicle100.0%20.7%
Driver100.0%5.5%
Hazmat000.0%4.5%

BASICs Safety Scores

Unsafe Driving0%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance16%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

209 RIVERSIDE HEIGHTS, MANCHESTER CENTER, VT 05255

Frequently Asked Questions

What is D DORR SEPTIC TANKS's USDOT number?
D DORR SEPTIC TANKS's USDOT number is 477143. The company is based in MANCHESTER CENTER, Vermont.
Is D DORR SEPTIC TANKS a safe trucking company?
D DORR SEPTIC TANKS has not received a formal safety rating from FMCSA. The company has had 1 vehicle inspections with a 0.0% out-of-service rate (national average: 20.7%).
How many trucks does D DORR SEPTIC TANKS have?
D DORR SEPTIC TANKS operates 15 power units (trucks/commercial vehicles) and employs 10 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System