A-1 SEWER & DRAIN SERVICE INC
USDOT 1108114 • 46 WALKER MOUNTAIN ROAD, N CLARENDEN, VT, 05759
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
1 state • 5 inspections
Violation Summary (1 violations from 5 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.16AD | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (5 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | 84580762 | PITTSFIELD | VT | Level 3 | PTRB STRAIGHT TRUCK | 1 | 392.16AD | No |
| Jan 13, 2025 | 83600163 | DORSET-EMERALD LAKE PULL OFF | VT | Level 2 | PTRB STRAIGHT TRUCK | 0 | — | No |
| Dec 18, 2024 | 83448413 | BRIDGEWATER / LONG TRAIL | VT | Level 2 | PTRB STRAIGHT TRUCK | 0 | — | No |
| Feb 15, 2024 | 80887872 | WEST DANVILLE (RT 2/RT 15) | VT | Level 2 | PTRB STRAIGHT TRUCK | 0 | — | No |
| Dec 12, 2023 | 80727871 | BRIDGEWATER | VT | Level 3 | PTRB STRAIGHT TRUCK | 0 | — | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
1 crash record from FMCSA Crash File
Crash History (1 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Aug 25, 2009 | VT | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records