A1

A 1 SEWER SERVICE INC

DOT 1044175ActiveIntrastate Non-HazmatWINDSOR, WI

COMPANY

Authority since
—
MCS-150
2026-03-13 · 169,170 mi (2025)
Fleet
4 units · — trailers · 7 drivers
Annual mileage (VMT)
169,170 mi (2025)

ADDRESS

Physical
6470 LAKE RD 1 & 2
WINDSOR, WI 53598
Mailing
P O BOX 7123
MADISON, WI 53707-7123

CONTACT

Phone
6082495845
Email
a1sewerservice15@yahoo.com

OFFICERS

Primary Officer
JIM THOMPSON
Title
VICE PRESIDENT

OPERATION & CARGO

Operation classification
Private Property · Authorized For Hire
Specialty
Other
Cargo types
1
Other: SEPTAGE
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Elevated Risk
2 risk factors · 0 strengths
OOS RATE
0.0%
0 / 1 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Elevated Risk

2 risk factors · 0 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
1 crashes · 0 fatal · 1 with injuries · 1 tow-away
Clean Inspection Rate
100% — 1 clean of 1 inspections
Out-of-Service Rate
0.0% — driver OOS 0 insp., vehicle OOS 0 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-03-13

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

12.5 crashes per 100 trucks/yr — above norm
No active insurance on file

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