GroundRosterRobert Anthony VanderveenLicensed
| Name | Robert Anthony Vanderveen |
| License number | 5100207 |
| License type | On-Site Wastewater Designer |
| License status | Active — Washington DOH credential |
| Location | Custer, Washington |
Request a quote from Robert Anthony Vanderveen
What this license covers
- Design: licensed to size and lay out a septic system for a specific site and soil condition.
How to verify this license
We publish this listing exactly as it appears in Washington's official licensing records; we do not vouch for the business itself. Before hiring, look up license #5100207 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Washington State Dept. of Health - Credential Search, last checked 2026-08-17. Verify at the official source.
Are you Robert Anthony Vanderveen? Claim this listing to set your business name and add your website, service area, hours, and photos. It's free.