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Muddy closed loop water sample beside an Independent Water treatment report

Let Us Test Your Closed Loop Water For You

We offer mail-in testing for closed loop systems with crystal clear results, recommendations, and next steps. Free of charge.

We send you a sampler box with everything you need to collect and return your water samples. We then test the water and provide a clear report with recommendations to help prevent corrosion, protect equipment, and keep your closed loops operating reliably.

Why Sample My Water? Get A Free Sampler Box

Keep Your Systems Safe

Know Your System Has the Protection It Needs

Testing shows whether your closed loop is properly protected and identifies developing concerns before they lead to corrosion, equipment damage, or costly repairs.

Reports That Make Sense

Get Answers You Can Actually Understand

We explain what your results mean in plain language and provide clear, practical recommendations instead of leaving you with a page of unexplained numbers.

No Onsite Testing Required

A Simple Mail-In Process From Start to Finish

We ship you everything you need to take a water sample—box, bottles, gloves, marker, even a return shipping label. Send it back and we handle the rest.

Why Sample My Closed Loop Water?

Your system’s water holds clues about its past, its current level of protection, and where it may be headed.

Get a Free Sampler Box

We ship you the box. Send it back. You get a graded report with recommendations.

Frequently Asked Questions

A few common questions about sampling, testing, and working with Independent Water.

We make it simple. Your sampler box includes everything you need along with clear instructions for collecting your samples. If you’re unsure where to sample, just give us a call and we’ll help you identify the best location.
Just place the filled bottles back in the sampler box, seal it up, attach the included prepaid return shipping label, and drop it off. Return shipping is already taken care of.
Independent testing gives you a second set of eyes on your system. We can help verify that your current treatment is providing the protection you expect, identify potential concerns, and give you an unbiased assessment of your water condition.
You’ll receive a clear report showing your results, what they mean for your system, any areas of concern, and our specific recommendations for keeping the system properly protected.
We test most commercial and industrial closed loop systems, including chilled water, heating hot water, glycol, and other closed process water systems. If you’re not sure whether your system qualifies, just ask.
No. There’s no obligation to purchase treatment from us. We’ll explain what we found and what we recommend, and you can use that information however you choose.
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