WESTERN WATER WORKS SUPPLY COMPANY

USDOT 138898 · Chino Hills, CA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet23 power units · 22 drivers (23 trucks)

OperationA · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)1 / 27

	Vehicle	Driver
This carrier	25.9% (7/27)	0.0% (0/27)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address5831 PINE AVE
CHINO HILLS CA 91709

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Power units23

Drivers22 (1 CDL)

MCS-150 mileage800,000 (2025)

MCS-150 filedNov 26, 2025

HazmatN

Cargoother: unspecified

Total inspections27

Out-of-service9

Vehicle OOS rate33.3%

Driver OOS rate0.0%

Total violations13

OOS violations0

Total crashes1

Fatal crashes0

Injuries0

Insurance agent? WESTERN WATER WORKS SUPPLY COMPANY — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.