CAHOY PUMP SERVICE INC
USDOT 1133166 • DBA: CAHOY PUMP SERVICE • 24568 150TH ST, SUMMER, IA, 50674
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
1,133,166
Status
ACTIVE
Operation
Interstate
State
Phone
5635781130
Email
Power Units (MCS-150)
32
Drivers (MCS-150)
37
MCS-150 Mileage
584,336
Physical Address
24568 150TH ST, SUMMER, IA, 50674
Contact
Phone: 5635781130
Email: [email protected]
Risk Signals2 flagged
MEDIUM
Elevated vehicle OOS rate: 40.0%
National average is 23.4%. This carrier's vehicle OOS rate is 16.6 percentage points above average.
MEDIUM
Elevated driver OOS rate: 13.3%
National average is 6.7%. This carrier's driver OOS rate is 6.6 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Hours of Service
9%
Unsafe Driving
10%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
15
Violations
61
16 OOS
Vehicle OOS %
40.0%
Above nat'l avg (23.4%)
Driver OOS %
13.3%
Above nat'l avg (6.7%)
Power Units (MCS-150)
32
Drivers (MCS-150)
37
Crash Records
2
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
1
Jun
Jul
Aug
Sep
Oct
1
Nov
Dec
2
Jan
2
Feb
1
Mar
Apr
1
May
Jun
Jul
1
Aug
Sep
Oct
2
Nov
Dec
1
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 15 of 15 inspection records
Inspection Activity Map
6 states • 15 inspections
None Low Medium High🚛 Home base
Violation Summary (61 violations from 15 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.48A | Inoperative/defective brakes | 6 | 0 | 8 | Vehicle Maintenance |
| FMCSR:392.2-SLLTCD | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17C | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLS2 | Speeding 6-10 mph over limit | 2 | 0 | 5 | Unsafe Driving |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:391.41A-MCPC | Physical qualification - general | 2 | 0 | 7 | Driver Fitness |
| FMCSR:393.41 | No or defective parking brake system on CMV | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:392.2-HOS | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2C | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.51 | Steering wheel free play excessive | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:396.3A1-LC | Brake - Leak from air chamber | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.5B | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.9A2 | Failing to secure vehicle equipment | 1 | 1 | — | Unsafe Driving |
| FMCSR:393.71H10 | Fifth wheel defective | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.43 | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.60C | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 1 | 0 | — | General/Admin |
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 1 | 1 | — | Driver Fitness |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LHLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLIRP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:395.8A | Failing to keep RODS | 1 | 0 | 7 | Hours Of Service |
| FMCSR:392.16 | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.23PT | All required lamps on towed vehicle inoperative due to no electrical connection | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:383.71H | License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required | 1 | 0 | — | Driver Fitness |
| FMCSR:391.41(a)-FPC | Physical qualification - general | 1 | 1 | 7 | Driver Fitness |
| FMCSR:392.7A | Driver failing to conduct pre-trip inspection | 1 | 0 | — | Unsafe Driving |
| FMCSR:395.8A-NON-ELD | Failing to keep RODS | 1 | 1 | 7 | Hours Of Service |
| FMCSR:393.9 | Inoperable Required Lamp | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.23-LEU | Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g. unplugged or loose pigtail) | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.95G | Emergency Equipment (HM) - Improper warning devices for hazardous material loads. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.11A1-LIL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLEWA3 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLEWG3 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:395.8 | Record of Duty Status violation (general/form and manner) | 1 | 0 | — | Hours Of Service |
| FMCSR:393.201(a) | Frame - cracked/loose/broken | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:391.41(a)(1) | 391.41(a)(1) | 1 | 0 | — | Driver Fitness |
| FMCSR:177.834(a) | General loading/unloading hazmat | 1 | 1 | 6 | Hazardous Materials |
| FMCSR:393.81 | Horn inoperable | 1 | 0 | 2 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
40.0%vs nat'l 23.4%
+16.6 pts above avg
Driver OOS Rate
13.3%vs nat'l 6.7%
+6.6 pts above avg
Violations / Inspection
4.07vs nat'l 1.80
+2.27 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (15 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
12 total · 50.0% OOS
2024-062026-01
InspectionsOOS
Most frequent inspection stations
HAZEL GREEN WI3 · 2 OOS
I-35 208 EXIT SB1 · 1 OOS
I-435 AND PARVIN1 · 1 OOS
15 - I380 NB MM 51 BRANDON1 · 1 OOS
Violations by BASIC category
Vehicle Maintenance34 · 11 OOS
Unsafe Driving16 · 1 OOS
Driver Fitness6 · 2 OOS
Hours of Service3 · 1 OOS
Hazardous Materials1 · 1 OOS
Recent Crashes
2 crash records from FMCSA Crash File
Total Crashes
2
Fatalities
0
Injuries
1
Across 1 crash
Tow-Aways
2
Crash History (2 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | IL | TOW | 0 | 0 | BELVIDERE TWP | BEAVER VALLEY RD | ...E86678 | CAHOY PUMP SERVICE |
| May 27, 2020 | IA | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
2 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Iowa
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CityEntities in SUMMER, IA
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Crashes2 crash records
FMCSA Crash File
Inspections15 inspection records
Full inspection history
StationHAZEL GREEN WI
3 inspections at this station
StationI-35 208 EXIT SB
1 inspection at this station
StationALEXANDRIA MO
1 inspection at this station
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FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
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FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026