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VCVioCodes
Carrier Vetting Report
Generated Oct 4, 2026
viocodes.yuriance.net
UNDERGROUND CONSTRUCTION CO INC
USDOT 516591 · EIN 76-0575471
5145 INDUSTRIAL WAY, BENICIA, CA, 94510
(707) 746-8800 · JOSH DELEON
100
Low risk
Risk factors
No red flags in the public FMCSA record
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
301 / 471
Inspections / CSA pts (24mo)
61 / 114
Crashes (24 mo)
0
Roadside inspection performance
Vehicle OOS rate9.3% · nat 22%
Driver OOS rate0% · nat 6.7%
CSA breakdown — violations by BASIC
Vehicle Maintenance73 pts
Other18 pts
Unsafe Driving18 pts
Driver Fitness16 pts
Hours-of-Service Compliance7 pts
Top cited violations (by CSA points)
CodeBASICCountOOSCSA pts
393.100B-CVehicle Maintenance2227
383.23A2-LCDLNDriver Fitness116
392.2-SLLTCDUnsafe Driving115
393.45B2-BHTDVehicle Maintenance1112
393.9A-LSLIWRVehicle Maintenance118
393.11A1-LTSMVehicle Maintenance118
392.2SLLHOSHours-of-Service Compliance17
392.2-SLLMFVehicle Maintenance26
396.5B-LVehicle Maintenance16
396.5B-HWSLVehicle Maintenance114
Most inspected states
CA61
Next monthly SMS run — projection
BASICOfficial (Sep 2026)ProjectedEst. %ileTrend
Unsafe Driving0.050.05—steady
Hours-of-Service Compliance0.120.06—▼ better
Driver Fitness0.140.15—steady
Controlled Substances/Alcohol0.000.00≈0–0%steady
Vehicle Maintenance0.900.95≈7–11%▲ worse
Latest inspection 2026-08-17. “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.
Recommendations — what's driving each score
A high share of violations are occurring in Riverside County, CA · medium impact
• Review the inspections from Riverside County, CA to spot recurring issues
• Brief drivers running that lane; consider rerouting around the toughest enforcement corridors where practical
Controlled Substances/Alcohol needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Load securement violations are the leading contributor to Vehicle Maintenance · low impact
Load securement 37% (2 OOS) · Lighting / lamps 25% (2 OOS) · Brakes 16% (1 OOS)
• Carry extra straps/chains and know the working-load-limit math; re-check in the first 50 miles
• Prioritize the out-of-service items — they carry the heaviest weight
Projected: could improve up to 4 pts in ~12 months if worked down.
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 5 inspections, 3 violations, 0 OOS, 3 clean · trending worse.
1. Other2 viol · 67%
392.2-SLLSR, 392.2-SLLEQP
✓ Review these violations with drivers and add the fix to your pre-trip and PM routine
2. Vehicle Maintenance1 viol · 33%
392.2-SLLMF
✓ Look for shiny/streaked lug nuts on the walk-around
✓ Torque wheels after service and re-torque on schedule
≈ 9 clean inspections would cut this BASIC ~25% (to 0.675).
🎓 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
Equipment — 37 vehicles seen in inspections
29 incomplete vehicle7 trailer1 truck
Company profile
Officer
JOSH DELEON
Recordable crash rate
0 / MM mi
Annual mileage
2.9M mi (2024)
CDL drivers
76
Registered since
1993-03-15
Operation
Interstate
Connections — 5 carriers
Shares identifiers with 5 carriers (5 via shared VINs).
CarrierUSDOTLinkStrength
UNDERGROUND ELECTRIC CONSTRUCTION COMPANY LLC38065223 VINsstrong
ISLAND MECHANICAL CORPORATION37347111 VINsstrong
Activity history (recent)
01/28/2025 — MCS-150 update filed
2.9M mi reported (2024)
03/15/1993 — Registered with FMCSA
PRIVATE PROPERTY
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/516591.