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VCVioCodes
Carrier Vetting Report
Generated Oct 17, 2026
viocodes.yuriance.net
CHINO VALLEY UNIFIED SCHOOL DISTRICT
USDOT 2809579 · EIN 95-6000586
5130 RIVERSIDE DR, CHINO, CA, 91710
(909) 628-1201 · BRENDA RIOS
98
Low risk
Risk factors
1 crash in the last 24 months
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
102 / 74
Inspections / CSA pts (24mo)
155 / 50
Crashes (24 mo)
1
CSA breakdown — violations by BASIC
Vehicle Maintenance50 pts
Top cited violations (by CSA points)
CodeBASICCountOOSCSA pts
393.9A-LSLIVehicle Maintenance118
396.5-HLVehicle Maintenance1112
393.75A3-TAOLVehicle Maintenance1110
393.95A4-EEUSVehicle Maintenance28
393.91-BUVehicle Maintenance12
Most inspected states
CA155
Next monthly SMS run — projection
BASICOfficial (Oct 2026)ProjectedEst. %ileTrend
Vehicle Maintenance0.190.16—▼ better
Latest inspection 2026-08-05. “Projected” recomputes the SMS formula on today’s record — an estimate, not an official FMCSA figure. “Est. %ile” is a VioCodes estimate of how the carrier ranks against its peers (FMCSA marks the percentile itself “Not Public”), shown as a likely range.
90-day safety improvement plan
Last 90 days: 10 inspections, 0 violations, 0 OOS, 10 clean · improving.
🎓 Coach the driver & document it
FleetTrained — my companion project — turns these exact violations into branded, multilingual training videos your driver watches, with a completion certificate for the DQ file. fleettrained.com
Crash record — 1 in 24 months
DateLocationFatalInjTow
09/23/2025ONTARIO, CA1✓
Equipment — 59 vehicles seen in inspections
30 incomplete vehicle29 bus
Company profile
Officer
BRENDA RIOS
Annual mileage
0.5M mi (2024)
CDL drivers
0
Registered since
2015-09-30
Operation
Intrastate (Non-Hazmat)
Connections — 5 carriers
Shares identifiers with 5 carriers (4 via shared VINs).
CarrierUSDOTLinkStrength
ZUM SERVICES INC33735235 VINsstrong
CESAR LOPEZ ROOFING LLC3545380officerstrong
Activity history (recent)
09/16/2025 — MCS-150 update filed
0.5M mi reported (2024)
09/30/2015 — Registered with FMCSA
Generated by VioCodes from current public FMCSA data (Census, Licensing & Insurance, SMS/MCMIS, QCMobile). VioCodes is not affiliated with FMCSA. Informational only — verify current coverage and status directly before making a vetting decision. Full interactive profile at viocodes.yuriance.net/carrier/2809579.