Water testing in LaPorte County, IN

Lowest listed local program price: $25, other prices posted, La Porte County Health Department Water Laboratory.

Well or city water

La Porte County Health Department Water Laboratory

$25, other prices posted

  • Bacteria
  • E. coli
  • Nitrate
  • Lead
  • Arsenic
  • +2 more

Bring a water sample to the La Porte County Health Department Water Laboratory (809 State Street, Suite 401, La Porte, IN, or the Michigan City satellite office); Total Coliform samples are accepted Monday-Thursday, 8AM-3PM.

All posted prices

Total Coliform (Bacteria) Sample(s) $25; Nitrate $32; Nitrite $23; Lead $23; Arsenic $18; Iron $20; Fluoride $20; Property Transfers and New Wells (Certified Bacteria, Certified Nitrate and Arsenic screening) $75 ($98 if home built before 1973, adds a Lead test)

Who can use it: Owners of public and private well water in La Porte County, Indiana.

Checked October 2, 2026. Official page · Report a change

See statewide tests and certified-lab lists for Indiana.

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