Well Labs Index

A U.S. directory for private well owners. Test first. Treat second.

Idaho labs

Two paths are independently verified for private well owners through the Idaho Department of Health and Welfare (DHW): (1) Free Idaho Private Well Water Testing (Available Fall 2026) via Idaho Health Tools; (2) Idaho Bureau of Labs (IBL), listed on the DHW private-wells certified laboratories table and promoted for private-well testing / citizen-science submission. The table below lists 8 laboratories from the DHW Idaho Certified Laboratories roster on the Drinking Water and Private Wells hub (retrieved 3 October 2026). About 30% of Idaho residents use private wells; private wells are not regulated like public systems. Call before you collect water. Test first.

Sources retrieved 3 October 2026. Private-well hub: Drinking Water and Private Wells · Free testing: Idaho Health Tools — Idaho Private Well Water Testing · Map: Idaho Private Well Drinking Water Map. Certification: Drinking Water Testing and Certification. DEQ: Wells guidance. Environmental Health: EH@dhw.idaho.gov · 1-800-445-8647.

What we could and could not verify

Verified for private well owners

Free Idaho Private Well Water Testing (Available Fall 2026) — Idaho Health Tools

Drinking Water and Private Wells · Idaho Health Tools — Idaho Private Well Water Testing

DHW states it is offering free private well water testing to help Idaho residents understand drinking-water quality. Private wells are not regulated like public water systems. Contaminants named on the hub for this program include nitrate, fluoride, arsenic, lead, uranium, manganese, chromium, nickel, copper, zinc, selenium, cadmium, and barium. Residents can sign up through Idaho Health Tools to request a free testing kit mailed to the home. Results include guidance on what they mean and recommended next steps. The hub notes processing may take up to two months and that residents needing testing sooner may wish to test independently.

Availability note (as printed tonight): Hub title says Available Fall 2026. Idaho Health Tools product page printed Currently sold out, additional tests will be available soon and Only one test kit per household can be ordered every five years. Confirm current status on the official Health Tools page before relying on this path.

Agency contacts (as printed): Environmental Health Program — email EH@dhw.idaho.gov · phone 1-800-445-8647.

Fees: Program described as free on the DHW hub / Health Tools page when kits are available — confirm current status on the official page. Independent lab fees are omitted from this directory.

Idaho Bureau of Labs — certified list + private-well / citizen-science path

Drinking Water Testing and Certification · Private Wells hub (Certified Laboratories table)

Address and phone as printed on the DHW Certified Laboratories table: 2220 Old Penitentiary Rd., Boise · 208-334-2235. The Drinking Water Testing and Certification page states IBL analyzes environmental samples and certifies environmental labs; call 208-334-2235 with questions about sample submission; consult the Sampling and Submission Guide; proper submission forms must accompany samples. The private-wells hub states private well owners utilizing IBL as their testing laboratory can participate in citizen science by granting permission on IBL’s submission form to display results on the Idaho Private Well Drinking Water Map. Call to confirm packages, holding times, and fees.

Idaho laboratories (DHW Idaho Certified Laboratories table)

These rows are transcribed from the Idaho Certified Laboratories table on the DHW Drinking Water and Private Wells hub (Name of Lab, Street Address, City, Phone Number as printed). Certification status can change. Call each lab to confirm they will take your private-well sample, which analytes they offer, shipping instructions, and current fees.

8 laboratories from the DHW Idaho Certified Laboratories table on the Drinking Water and Private Wells hub (retrieved 3 October 2026). Spellings and addresses as printed.
Laboratory City Address Phone Accepts private wells?
Idaho Bureau of LabsBoise2220 Old Penitentiary Rd.208-334-2235yes — DHW certified list + IBL private-well / citizen-science path; call/confirm packages
Analytical LaboratoriesBoise1804 N. 33rd St.208-342-5515unknown — DHW Idaho Certified Laboratories table; call first
Magic Valley LabTwin Falls210 Addison Ave.208-733-4250unknown — DHW Idaho Certified Laboratories table; call first
IAS EnvirochemPocatello3314 Pole Line Rd208-237-3300unknown — DHW Idaho Certified Laboratories table; call first
Teton Microbiology LabIdaho Falls300 S. Freeman Ave.208-529-0077unknown — DHW Idaho Certified Laboratories table; call first
SVL AnalyticalKellogg1 Government Gulch Rd208-784-1258unknown — DHW Idaho Certified Laboratories table; call first
Accurate Testing LabsCoeur d'Alene7950 N. Meadowlark Way Suite H208-762-8378unknown — DHW Idaho Certified Laboratories table; call first
Anatek LabsMoscow1282 Alturas Dr.208-883-2839unknown — DHW Idaho Certified Laboratories table; call first

Official tools if you need more labs