Your Home Deserves Better Water
Hard water, iron stains, strange smells — northeast Iowa water can be tough. We’ve been solving these problems for local families and businesses for over 80 years. Let’s find out what’s in your water.
Water Softeners
Eliminate hard water minerals that damage appliances and dry out skin.
Water Testing
Free in-home testing to know exactly what’s in your water.
Drinking Water
Reverse osmosis systems for clean, great-tasting water at the tap.
Smart Monitoring
Wripli® WiFi lets you track your system from your phone.
Northeast Iowa’s Most Trusted Water Treatment Experts
Good water isn’t a luxury — it’s essential to your health, your home, and your daily comfort. That’s why Otting Water Treatment has been providing quality water solutions to Iowa families and businesses since 1942.
As an authorized Evolve Series dealer, we bring advanced water treatment technology to every home we serve. Our friendly, knowledgeable team will test your water, explain exactly what we find, and recommend the right solution — no upselling, no pressure.
Our Story →What’s Wrong With Your Water?
Most water problems are invisible at first — until the damage is done. Recognize any of these issues in your home?
Hard Water
Mineral buildup in pipes, on fixtures, and in appliances. Dry skin, spotty dishes, stiff laundry.
Learn more →Iron & Staining
Orange rust stains on sinks, tubs, and laundry. Metallic taste in drinking water.
Learn more →Chlorine & Odor
Chemical taste and smell in city water. Dry skin and hair after showering.
Learn more →Sulfur Smell
That rotten egg odor from well water. Unbearable in the shower, the kitchen, the laundry.
Learn more →The Right Solution for Every Home
We carry the full Evolve Series lineup — engineered for performance, built for efficiency, designed to last.
Water Softeners
The EVR, EVRS, and ES series tackle hard water at its source — protecting your plumbing, appliances, skin, and hair.
Explore Softeners →Water Conditioners
All-in-one systems using exclusive Crystal-Right™ media to soften, filter, disinfect, and correct pH simultaneously.
Explore Conditioners →Filtration Systems
Chemical-free air induction and backwashing filters for iron, sulfur, chlorine, sediment, and acidic water.
Explore Filtration →Drinking Water Systems
Reverse osmosis systems that deliver clean, great-tasting water right at your kitchen tap. Goodbye, bottled water.
Explore Drinking Water →Commercial Systems
CustomCare® commercial solutions for restaurants, hotels, offices, and businesses across northeast Iowa.
Explore Commercial →Specialty Solutions
Targeted filters for lead, PFAS, cysts, and other contaminants that standard systems don’t always catch.
Explore Specialty →See the Difference
Real installations, real results, right here in northeast Iowa.
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Everything You Need, Under One Roof
From the first water test to ongoing maintenance, we’re with you every step of the way.
Free Water Testing
Comprehensive in-home testing to identify exactly what’s in your water — no cost, no obligation.
In-Home Consultation
A water treatment expert comes to you, tests your water, and recommends the right solution.
Professional Installation
Expert installation by our trained technicians — done right the first time, guaranteed.
Service & Repair
Full maintenance and repair on all water treatment equipment. We service all major brands.
Salt Delivery
We deliver right to your door — and carry it to the basement. Never run out of salt again.
Bottled Water
Premium bottled water available for home and office delivery throughout our service area.
Not Sure Where to Start?
A free water test takes all the guesswork out of it. We’ll tell you exactly what’s in your water — and what it takes to fix it. No cost, no pressure, just answers.
Schedule Your Free Water Test →Proudly Serving Northeast Iowa
We’re a local business serving local families. From Decorah to West Union, from Lansing to Postville — we’re your neighbors, and we know the water conditions in this area better than anyone.
Not sure if we serve your community? Give us a call or check our full service area map.
Waukon, IA 52172 1-563-568-2759