A WESCO SEPTIC SERVICE INC

USDOT 1898949 • 16607 SR 9 SE, SNOHOMISH, WA, 98296

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

1,898,949

Status

ACTIVE

Operation

Intrastate (Non-Hazmat)

State

Washington

Phone

3606686561

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

46,485

Physical Address

16607 SR 9 SE, SNOHOMISH, WA, 98296

Contact

Phone: 3606686561

Email: [email protected]

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

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.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

N/A

Drugs / Alcohol

Hours of Service

N/A

Unsafe Driving

N/A

Vehicle Maintenance

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

3 OOS

Vehicle OOS %

20.0%

Driver OOS %

0.0%

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 5 of 5 inspection records

Inspection Activity Map

1 state • 5 inspections

None Low Medium High🚛 Home base

Violation Summary (9 violations from 5 inspections)

fmcsa-inspection-file

Violation Summary (9 violations from 5 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLLLR	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:396.17C-PI	No proof of periodic inspection	1	0	3	Vehicle Maintenance
FMCSR:396.3A1-TFCV	Tires - Front in contact with a part of the vehicle	1	1	—	Vehicle Maintenance
FMCSR:390.21TB1-MC	390.21TB1-MC	1	0	—	General/Admin
FMCSR:390.21TB2-DOT	390.21TB2-DOT	1	0	—	General/Admin
FMCSR:392.9(a)	Operating without proper operating authority	1	1	8	General/Admin
FMCSR:393.43(d)	Brake - relay emergency valve	1	1	7	Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

20.0%vs nat'l 23.4%

-3.4 pts below avg

Driver OOS Rate

0.0%vs nat'l 6.7%

-6.7 pts below avg

Violations / Inspection

1.80vs nat'l 1.80

On par with national average

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (5 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (5 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 13, 2026	87319881	MARYSVILLE WA	WA	Level 3	EAGLE TRAI SEMI-TRAILER	2	392.2-SLLLR, 396.17C-PI	No
Jan 20, 2026	86884541	SNOHOMISH WA	WA	Level 2	MACK STRAIGHT TRUCK	1	396.3A1-TFCV	No
Aug 5, 2025	85450690	MARYSVILLE WA	WA	Level 2	PETERBILT STRAIGHT TRUCK	2	390.21TB1-MC, 390.21TB2-DOT	No
Oct 17, 2023	79956703	WA	WA	Level 2	EAGLE EQUI SEMI-TRAILER	3	392.9(a), 393.43(d), 392.2	Yes
Oct 16, 2023	79935293	SB	WA	Level 3	PTRB STRAIGHT TRUCK	1	392.2	No