Carrier profile · USDOT 3163085 · Updated Jun 13, 2026

DONALD COX

DBA NOR-CAL H2O PROOFING SRVCS

1 power unitWATSONVILLE, CA50/100
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

Operation
Intrastate (Non-Hazmat)

Contact

Web domain
h2oproof4u.com

Registration

Officer
Donald Cox
USDOT / docket
3163085
First registered
Jul 20, 2018
Last MCS-150
Jun 25, 2020 · 8,700 mi (2019)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
CDL drivers
8,700Annual mileage

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.