
Private Well Water Treatment
Well Water Filtration System
Colorado well water experts. We test, design, and install comprehensive well water treatment systems to remove iron, sulfur, bacteria, hardness, and other contaminants.
170+ Five-Star Reviews
5.0 Average Rating · Google, Yelp & Nextdoor

WQA Member
Water Quality Association certified professionals

Platinum Seal
Highest WQA product certification standard

IAPMO Certified
International plumbing code compliance certified
Colorado Well Water Challenges
Private well water in Colorado often contains high levels of iron, manganese, sulfur (rotten egg smell), hardness, and sometimes bacteria. Without proper treatment, these contaminants stain fixtures, damage appliances, and pose potential health risks.
Pure Water Choices specializes in rural and suburban well water systems. We start with a comprehensive water test to identify exactly what's in your water, then design a custom multi-stage treatment system to address every issue.
- Iron & manganese removal
- Hydrogen sulfide (rotten egg smell) elimination
- Bacteria & pathogen disinfection with UV light
- Hard water softening
- pH correction & neutralization
- Sediment filtration

Well Water Treatment Systems
Engineered for Colorado's toughest well water conditions.
Frequently Asked Questions
What contaminants are commonly found in Colorado well water?
Colorado well water frequently contains high iron, manganese, hydrogen sulfide (rotten egg smell), hardness minerals, and in some areas coliform bacteria. Conditions vary significantly by location, geology, and proximity to agricultural land — which is why a proper water test is essential.
Do I need to test my well water before treatment?
Yes — absolutely. Well water composition varies widely from property to property, and the right treatment system depends on what is actually in your water. Pure Water Choices provides a comprehensive on-site water test at no charge as the first step in our process.
Can a standard water softener handle well water?
Standard water softeners handle hardness but not iron, bacteria, or hydrogen sulfide. Well water typically requires a multi-stage system — often combining an iron filter or AIO oxidizer, UV disinfection, and a softener. We design the right combination based on your specific water test results.
What is UV disinfection and do I need it for my well?
UV disinfection uses ultraviolet light to kill 99.99% of bacteria, viruses, and other pathogens without adding chemicals to your water. If your well has ever tested positive for coliform bacteria, or if you live near agricultural land or livestock, UV disinfection is strongly recommended.
How often does a well water treatment system need service?
UV bulbs typically need annual replacement to maintain effectiveness. Iron filter and softener media lasts several years with proper backwashing and regeneration. We offer service plans tailored to your specific system to keep everything running optimally.
Well Water Treatment Cost in Colorado
$1,500 – $4,500 installed
Well water treatment costs vary widely based on water test results and how many stages are needed. A simple iron filter runs lower; comprehensive systems with UV, softener, and RO run higher. We always test first and quote accurately.
Get a Free EstimatePricing & Installation Questions
Service Areas in Colorado
Pure Water Choices provides professional well water treatment throughout the Denver Metro area and surrounding communities. Locally based in Castle Rock — no long travel windows, no franchise delays.
Well Water Treatment
Castle Rock, CO
Well Water Treatment
Parker, CO
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Highlands Ranch, CO
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Lone Tree, CO
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Centennial, CO
Well Water Treatment
Aurora, CO
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Denver, CO
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Franktown, CO
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Elizabeth, CO
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Monument, CO
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Larkspur, CO
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Sedalia, CO
Related Services
Pure Water Choices handles every aspect of home water treatment — from source to tap.
Whole House Water Filtration
Remove chlorine, sediment & contaminants from every tap in your home.
Learn more →Water Softener Systems
Eliminate Colorado's hard water — protect appliances and feel the difference.
Learn more →Reverse Osmosis
Ultra-pure drinking water at your tap — removes 99%+ of contaminants.
Learn more →What Our Customers Say
5.0 Stars · 170+ Reviews on Google
Ready for Better Water?
Get a free in-home water test and estimate. Serving Castle Rock, Parker, Highlands Ranch & the Denver Metro.







