New EPA regulations shed light on potential lead exposure in Sioux City's water. Learn how Culligan can help.
We'll inspect and check any brand water softener for only $79.95, including two bags of salt!
Rent a Culligan Water Softener for as low as $28/month!
Learn more about the quality of your water with a FREE basic water test from Culligan.
712-252-4479

Water testing

Don't wonder what's in your water
Culligan testing strip

Culligan can tell you!

Testing of your water by a licensed professional is the key to determining if you have a water problem and what solution is needed to protect your home.
Culligan offers a variety of testing services, from a free water test to more comprehensive analyses completed by an EPA-certified lab.

Free water test

Better water is just three easy steps away.
Remember that this is a free public service – there is no cost or obligation associated with Culligan's free water test.
 
Schedule
1. Schedule
Schedule a free water analysis online or over the phone.
At home test
2. At home test
Your local Culligan water expert will come to your home and test the water.
Results & solutions
3. Results & solutions
In just a few minutes, they will provide a detailed report and available solutions.
 
If you decide a Culligan solution is right for you, a trained and certified Culligan service professional will deliver and install the new unit.
Request a free water test

When should you get your water tested?

Testing of your water by a licensed professional is the key to determining if you have a water problem and what solution is needed to protect your home.
  • If you’ve recently moved
  • If you get your water from a private well
  • If you notice changes in taste or odor
  • If you start to see spots, stains or scale buildup
  • If your family suffers from recurring gastrointestinal illnesses

Advanced water testing

If you have more complex water worries, recently moved or own a private well, you may require an advanced test from Culligan's EPA-certified lab in Illinois. Culligan tests for:
  • Arsenic Arsenic
  • Lead Lead
  • E-Coli E. Coli
  • Nitrates Nitrates
With the option to test for dozens of additional contaminants including copper, radon, POAs/PFOAs, microscopic bacteria, manganese and more.
Request A Water Test

Well water testing

As an individual well owner, it is up to you to make sure that your water is safe to drink. The EPA recommends all private wells be tested annually for coliform bacteria, nitrates, arsenic and other dangerous contaminants.
Request A Water Test
Request a water test today
* Are you a new or current customer?
Please select a customer type
* Home or office use?
Please select a customer location
Please enter your first name.
Please enter your last name.
Please enter the name of your company.
Please enter your address.
Please enter your street.
Please enter your city.
Please enter your state.
Please enter your .
Are you interested in bottled water?
Our Culligan dealerships do not service your area. Visit culligan.com to view a complete list of dealers.
Please enter your phone number.
Please enter your email.
Please select your interest.
* Delivery Type
Select a valid delivery type.
Please select if you would like a free water test.
Your Culligan professional will contact you to confirm your request.
Your request is subject to availability, holidays and hours of operation.
Please select your preferred time.
* Preferred date
Please select your preferred date.
Add a message
*By checking this box, I give consent to Culligan to send me newsletters, special offers, and news about the water in my area. You may unsubscribe at any time.