FMCSA Carrier Profile
PLUMBERS SUPPLY COMPANY
DBA: Psc Distribution
Iowa City, IA
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
28.6% OOS · 8 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 50.0% — above the 20.7% national average
- 8 FMCSA inspections on record
FMCSA Registration
DOT Number
430235
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
March 19, 2025
FMCSA Registration
December 5, 1990
Annual Mileage
85,000 mi (2024)
Contact Information
Address
72 Commercial Drive, Iowa City, IA 52246-5723
Phone
Email
Owner / Officer
Jennie Wunderlich
Officer 2
Thomas Balmer
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Out-of-Service Rate
28.6% of inspections ended in an out-of-service order
7 inspections in 24 months
Vehicle OOS Rate
40.0%
Driver OOS Rate
0.0%
Ranks in the 59th percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
8
Driver Inspections
3
Vehicle Inspections
6
Total OOS Orders
3
Violations by Category
Vehicle Maintenance14
Unsafe Driving5
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate50.0% · national avg 20.7%
⚠ Above national average (29.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (8)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 21, 2026 | IA | Level I — Full | CUSTOM SCO · 3HAEUMML4ML325647 | 3 | 1 OOS |
| July 30, 2025 | IA | Level III — Driver Only | INTL · 3HAEUMML4ML325647 | 1 | Passed |
| March 11, 2025 | IA | Level III — Driver Only | INTL · 3HAEUMML4ML325647 | 2 | Passed |
| March 6, 2025 | IA | Level II — Walk-Around | INTL · 3HAEUMML4ML325647 | 1 | Passed |
| December 17, 2024 | IA | Level II — Walk-Around | INTL · 3HAEUMML5PL131603 | 2 | 1 OOS |
| November 20, 2024 | IA | Level II — Walk-Around | INTERNATIO · 3HAEUMML8RL669053 | 1 | Passed |
| October 23, 2024 | IA | Level II — Walk-Around | INTL · 3HAEUMML5PL131603 | 5 | Passed |
| July 18, 2024 | IA | Level II — Walk-Around | INTL · 3HAEUMML4ML325647 | 4 | 1 OOS |
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
IA8
Fleet & Equipment (3)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~3
of 8 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2021 International MV607 | Truck · Class 6 | 3HAEUMML4ML325647 | 5 | 2 |
| 2023 International MV607 | Truck · Class 6 | 3HAEUMML5PL131603 | 2 | 1 |
| 2024 International MV607 | Truck · Class 6 | 3HAEUMML8RL669053 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Other Carriers in Iowa City, IA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 30, 2026.
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