Water testing in Umatilla County, OR
Lowest listed local program price: Free, Umatilla County Public Health (UCo Health).
Domestic Well Testing Vouchers (LUBGWMA)
Free
- Bacteria
- Nitrate
- Arsenic
Apply for an OHA domestic well testing voucher, then schedule your free well test and inspection with Umatilla County Health Department by phone or online.
Who can use it: Applications for free well test vouchers are available for residents in the LUBGWMA (Lower Umatilla Basin Groundwater Management Area) portion of Umatilla County. This consists of Hermiston-97838, Stanfield-97875, Echo-97826 and Umatilla-97882.
- Umatilla County Health Department - Hermiston Office, 180 NE 2nd St., Ste. 23 (Lower level), Hermiston · 541-278-6394
- Umatilla County Health Department - Pendleton Office, 200 SE 3rd St., Pendleton · 541-278-5432
Checked October 1, 2026. Report a change