Carrier profile · USDOT 3232203 · Updated Jun 13, 2026
J M WALL LLC
DBA WALL SEPTIC SERVICE
2 power unitsHARWICH, MA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
HARWICH, MA
Density
fewermore