Carrier profile · USDOT 138898 · Updated Jun 13, 2026
Western Water Works Supply Company
23 power unitsavg 3.5 yrLocal · 2 statesCHINO HILLS, CA93/100
AUTHORITY STATUS UNKNOWN
Equipment
Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 23
- Observed power (24 mo)
- 12
- Trailers (towed)
- 1
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2024
Newest model yr
2017
Oldest model yr
30.8%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
Showing 13 · most-inspected first.