Water testing in South Dakota

Lowest price: Free, Midwest Assistance Program, Inc. (MAP), EPA Individual Well Program.

Well water

Free Well Water Assessment and Testing, Individual Well Program

Free

  • Contamination screening (general)

Sign up for a free well assessment through the Midwest Assistance Program website, which South Dakota's own DANR private well page also links to as the Midwest Assistance Program's Free Private Well Assessment.

Private well owners in South Dakota; contact coordinator Marty Ostransky for SD/ND/NE/MT/WY.

  • Midwest Assistance Program, Inc., 309 E Summit Dr, Maryville · 402-389-0900

Checked October 1, 2026. Report a change

Well water

Test a Private Well

$20

  • E. coli
  • Fecal coliform
  • Bacteria
  • Nitrate
  • Arsenic
  • +10 more

Complete the Sample Bottle Order Form for a Bacteria/Nitrate, Lead, or New Well kit, or pick up bottles and instructions from a County Extension office.

  • South Dakota Public Health Laboratory, 615 E 4th St, Pierre · 605-773-3368

Checked October 1, 2026. Report a change

What your results mean