Carrier profile · USDOT 1423924 · Updated Jun 13, 2026
Duncan Mccallum Enterprises Inc
DBA DUNCAN'S PUMP & SEPTIC SERVICE
1 power unitWILLISTON, FL50/100
AUTHORITY STATUS UNKNOWN
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
WILLISTON, FL
Density
fewermore