Well & Septic ProsJon H. NessLicensed
| Name | Jon H. Ness |
| License number | 5200128 |
| License type | On-Site Wastewater Inspector |
| License status | Active — Washington DOH credential |
| Location | Colville, Washington |
Request a quote from Jon H. Ness
What this license covers
- Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.
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 #5200128 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 Jon H. Ness? Claim this listing to set your business name and add your website, service area, hours, and photos. It's free.