Carrier profile · USDOT 1924612 · Updated Jun 13, 2026
MARK MASTERS
DBA AMASTER SEPTIC
2 power unitsGRAHAM, WA50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 22320 92ND AVE E, GRAHAM, WA, 98338
- Mailing address
- PO BOX 1231, GRAHAM, WA, 98338
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (253) 847-3230
- Fax
- (253) 847-3372
Registration
- Officer
- Mark Masters
- USDOT / docket
- 1924612
- First registered
- Aug 11, 2009
- Last MCS-150
- Aug 11, 2009 · 20,000 mi (2009)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.