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MBR PLUMBING LLC
DBA: Flowing Water
Concord, CA
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 4132354
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
16.7% OOS · 6 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- Vehicle out-of-service rate 25.0% — above the 20.7% national average
- 6 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
4132354
Safety Rating
Not Rated
Operation Classification
Authorized for hire, Private (property)
MCS-150 Filed
October 7, 2025
FMCSA Registration
September 17, 2023
Annual Mileage
235 mi (2024)
Contact Information
Location
Concord, CA
Email
Cargo Types
General FreightHousehold GoodsBuilding MaterialsConstruction Materials
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
6
Driver Inspections
3
Vehicle Inspections
4
Out-of-Service Violations
1
Violations by Category
Vehicle Maintenance3
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate25.0% · national avg 20.7%
⚠ Above national average (4.3pp higher)
16.7% of 6 inspections in the last 24 months put a driver or vehicle out of service —
37th percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
1 of 4 inspections
Unsafe Driving
0 of 6 inspections
Hours of Service
0 of 6 inspections
Driver Fitness
0 of 6 inspections
Controlled Substances
0 of 6 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CA6
Fleet & Equipment (1)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 1 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2021 Ford F-650 | Chassis / Incomplete · Class 6 | 1FDWF6DC9MDF01950 | 6 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (6)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| August 24, 2026 | UDLV005367 | CA, CA | III | — | — | — | Straight Truck |
FORD |
1FDWF6DC9MDF01950 |
CA 12692F4 |
| May 6, 2026 | NE8I005318 | CA, CA | I | 3 | 1 | — | Straight Truck |
FORD |
1FDWF6DC9MDF01950 |
CA 12692F4 |
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| March 19, 2026 | UCU1001194 | MISSION GRADE IF, CA | III | — | — | — | Straight Truck |
FORD |
1FDWF6DC9MDF01950 |
CA 12692F4 |
| March 3, 2026 | UD8N004755 | N/OF RANCHO VENTUR., CUPERTINO, CA | II | — | — | — | Straight Truck |
FORD |
1FDWF6DC9MDF01950 |
CA 12692F4 |
| October 20, 2025 | NBGW008567 | GILROY IF, CA | II | 1 | — | — | Straight Truck |
FORD |
1FDWF6DC9MDF01950 |
CA 12692F4 |
| 390.21TB1-MC | Operating a CMV without legal name or trade name displayed | |||||||||
| October 14, 2025 | UDLV004608 | WALNUT CREEK SCALES, CA | II | 2 | — | — | Straight Truck |
FORD |
1FDWF6DC9MDF01950 |
CA 12692F4 |
| 390.21TB2-DOT | Operate a CMV without USDOT number displayed. Must be preceded by the letters USDOT | |||||||||
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 4, 2026.
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