
Family-owned · Grand Junction Local
Reverse Osmosis System in Delta, CO
Delta's service lines tested non-lead. Reverse osmosis covers what's left: the fixtures, solder and minerals inside your own home.
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Where Reverse Osmosis Fits in a Delta Home
A reverse osmosis system in Delta, CO is the step that removes what the water picks up inside your own walls, along with the dissolved minerals that every other filter lets through. The City of Delta reports that its service line inventory found no lead service lines, which is good news, but lead and copper can still come from faucets, fittings and solder inside a house. Our Grand Junction team comes to you in Delta with a free water test to see what your tap shows. Call (970) 773-6439.
Reverse osmosis is also where people end up when they want the cleanest drinking water they can get, not because something is wrong, but because they want less of everything. Delta's supply meets federal standards, and the city's most recent lead and copper results were well under action levels. RO simply goes further than standards require.
If you are weighing RO against a simpler setup, our Delta water page compares the options against the city's and Project 7's published results.

Delta Results
What the Numbers Say About Delta Water
City of Delta and Project 7 reports, with the year for each figure.
No lead service lines found
The City of Delta says it inspected randomized locations, reviewed records and filed a non-lead inventory. The pipe from the main to your house is not the lead source here.
Lead 2.3 ppb, copper 0.42 ppm
Those were the 90th percentile results from 30 homes in the City of Delta's 2021 sampling, against action levels of 15 ppb and 1.3 ppm. No home exceeded either.
PFAS below quantitation
Project 7 tested for 29 PFAS compounds in 2024 and 2025. Every result was below the lab's practical quantitation limit, and the report calls them well below the proposed limits that take effect in 2027.
Dissolved solids up to 183 mg/L
Project 7's 2025 composite shows finished-water TDS averaging 123 mg/L. Those minerals are what make Delta's water taste like Delta water, and RO removes most of them.
How Reverse Osmosis Treats Delta Water
Your Options
RO Systems for Delta Households
From one faucet to the whole house.
Whole-home reverse osmosis
RO-quality water at every tap, shower and appliance, with the pretreatment Delta water needs ahead of the membrane. See our whole-home RO page.
Drinking water at the sink
For many Delta homes, drinking water filtration at the kitchen tap covers what matters: the water you drink, cook with and give the dog.
Softener in front
Project 7 water is hard, averaging 128 mg/L in 2025. A water softener protects a whole-home membrane from scale.
Carbon in front
Chloramine can damage common RO membranes. A whole house filtration stage removes it first.
How It Works
Setting Up RO in a Delta Home
Free test at the tap
We come to Delta and measure TDS, hardness and chlorine at your faucet with the free water test. If lead from home plumbing is your concern, we will talk about a lab test too.
Point of use or whole home
We go over what you want RO water for and recommend the smaller or larger system accordingly, with pretreatment where the membrane needs it.
Install and verify
After installation we measure the TDS of the RO water next to your tap water so you can see the reduction yourself.
What Delta Homeowners Should Know About RO
Frequently asked questions
Does Delta have lead pipes?
Is PFAS a concern in Delta's water?
What does reverse osmosis remove from Delta water?
Should I get whole-home RO or a kitchen system?
Does RO remove the sodium a softener adds?
Related
Free · No obligation
Get a free water test
Our team will reach out within 24 hours, often the same day, to schedule your free water test. Find out what's really in your water before you spend a dollar on any system.
- We come to you. Free travel for a water test anywhere in our service area.
- We pay for well-water lab testing. Competitors charge an average of $299 for the same tests.
- No obligation. Straight answers, and the right recommendation for your water.
Book your free water test
Name, number and what you'd like checked. A person from Smart Living Water gets back to you.