Aqua Otter
All service areas
Marion County, IN

Water treatment in
Indianapolis.

Citizens Energy supplies most of Indy. Hard, chlorinated, with detectable nitrate in agricultural-adjacent neighborhoods. Our headquarters sits on Fall Creek Road.

What's in the water in Indianapolis

Hardness

17GPG

Very Hard

Water source

Municipal

Most homes in Marion County

Flagged contaminants

Chromium-6Nitrate

Per latest CCR + EWG data.

ZIP codes we serve

Nearby service areas

Get Started Today

Ready to see
what's in your
water?

We test your water on-site, show you exactly what we find, and design a system built for your home's chemistry. No commitment required.

  • Free in-home water test
  • No-pressure consultation
  • Same-week installation available
  • Lifetime warranty on all systems

Available Mon–Sat  ·  Indiana & Michigan