
Under-sink RO
Certified reduction at the drinking-water tap.
- Lead
- Chlorine by-products (TTHM)
- Chlorine taste & smell
- PFAS ("forever chemicals")

PALOS HEIGHTS, ILLINOIS · 2025 WATER DATA
See what's in Palos Heights's water, what it means for your home, and which system (if any) fixes it.
Source: U.S. Census Bureau, ACS 2024 5-year estimates (B25034)
View Palos Heights water data
Serving Palos Heights2025 WATER REPORT CARD
Here's what Palos Heights's own water reports say, in plain English. Green means it looks good. Yellow means keep an eye on it. Red means it needs attention.
ppb = parts per billion. 1 ppb is about 1 drop of water in a backyard swimming pool.
Lead · 90th percentile
Looks good
The town tests tap water in homes most likely to have lead. 9 out of 10 of those homes had this much or less.
0 ppb
parts per billion
Action level: if more than 1 in 10 tested homes go over this, the town must take extra steps.
Highest single test: 2.47 ppb
9 out of 10 tested homes had no measurable lead. Your own pipes and faucets still matter — testing your tap is the only way to know.
No action needed
Source: City of Palos Heights 2025 Annual Drinking Water Quality Report (results from 2023)
Total trihalomethanes (TTHM)
Keep an eye on it
Leftovers that form when chlorine cleans the water. The law limits them because drinking too much over many years may raise health risks.
48 ppb
parts per billion
Legal limit: the most the law allows.
Highest single test: 67 ppb
Under the 80 ppb legal limit, but it's there. A certified filter can lower it at your kitchen sink.
Source: City of Palos Heights 2025 Annual Drinking Water Quality Report
Service-line inventory
Looks good
A service line is the underground pipe that brings water from the street into a building. Some old ones are made of lead.
As of December 31, 2025, the City of Palos Heights reports it has not located or verified any lead service lines in its service area.
No lead pipes found or confirmed in the town's reporting.
No action needed
From the town's list, as of December 31, 2025.
Source: City of Palos Heights 2025 Annual Drinking Water Quality Report
Homes built before 1980
Keep an eye on it
Lead solder and lead pipes were allowed in homes until 1986.
58.4%of Palos Heights homes were built before 1980 — about 6 in 10Homes built before 1986 can have lead solder or lead pipes inside, even when the street pipe is fine.
Source: U.S. Census Bureau, ACS 2024 5-year estimates (B25034)
For lead, the EPA's health goal is 0 — there's no amount known to be safe.
These are town-wide results. What comes out of your tap also depends on your own pipes and faucets.
WHICH FILTER FIXES WHAT
Find your problem on the left. A green check means that system helps.
Yes, it helps Only certain models No, it doesn't
| Water problem | Under-sink ROFilters drinking water at the kitchen sinkfrom $1,195 | Whole-home carbonFilters all the water coming into your housefrom $1,795 | Water softenerStops hard-water spots and scalefrom $1,795 | Complete Home SystemAll three togetherfrom $2,699 |
|---|---|---|---|---|
| Chlorine by-products (TTHM) | Yes — certified to reduce TTHM (NSF/ANSI 53/58) | Only some models — ask for NSF/ANSI 53 | No | Yes — at the kitchen sink (through the RO) |
| Lead | Yes — certified to reduce lead (NSF/ANSI 53/58) | No — doesn't remove lead | No — doesn't remove lead | Yes — at the kitchen sink (through the RO) |
| Chlorine taste & smell | Yes — at the kitchen sink | Yes — at every tap (NSF/ANSI 42) | No | Yes — at every tap |
| Hard water & scale | No — not a softener | No — not a softener | Yes — sized to your water (NSF/ANSI 44) | Yes — whole house |
| PFAS ("forever chemicals") | Yes — certified to reduce PFOA/PFOS (NSF/ANSI 53/58) | No — not certified for PFAS | No | Yes — at the kitchen sink (through the RO) |
Filter claims apply to the exact certified model named on your quote, used and maintained the way the maker says.
THE SYSTEMS
Published starting prices, standard-installed. The written quote lists the exact model and scope.

Certified reduction at the drinking-water tap.

Chlorine taste and odor out of every tap.

Scale protection sized to your measured hardness.

Softening, whole-home carbon, and RO together.

RECOMMENDED FOR PALOS HEIGHTS
Your family's health is worth the price.
From $2,699 ≈ 74¢/day over 10 years, before filter changes
HOW IT WORKS
Send your street address. We return Palos Heights's published numbers and what they mean for your home.
Three photos of your plumbing usually settle access, drain, and power. You get a written scope and price before anyone visits.
Installation performed by a properly licensed plumbing contractor, then commissioned and verified at the tap.
WHY HOMEOWNERS CHOOSE US
THE PRICE IN PLAIN TERMS
Equipment and standard installation spread over 10 years, before filter changes.
Estimated from your inputs only. For comparison: under-sink RO starts at $1,195 ≈ $0.33/day and the Complete Home System starts at $2,699 ≈ $0.74/day — equipment and standard installation spread over 10 years, before filter changes.
FREE PDF GUIDE
Your town's water numbers in plain English, free habits that lower lead, how to pick a certified pitcher filter, and when a permanent system makes sense. Sent to your inbox.
Get the free guideCOMMON QUESTIONS
We do not make that claim. City of Palos Heights reports results against federal standards in its consumer confidence report. Our work starts when you want more than the system-wide minimum—for taste, hardness, or a lower contaminant level than the legal limit allows.
Your town's published water-quality figures in plain English, what they mean for a home like yours, and which system (if any) addresses each result. No purchase is required.
Equipment, standard installation by a properly licensed plumbing contractor, bypass where applicable, setup, and commissioning—assuming accessible piping, suitable drain and power, and normal working clearances. The written quote lists your exact scope.
Yes. Refer a neighbor who installs with us and you receive $100 for a single system (RO, whole-home carbon, or softener) or $200 for a City Water Duo or Complete Home System, paid after their installation is complete and their 3-business-day cancellation window has passed. There is no limit on referrals.
For lead, the EPA's health-based goal is zero. We specify drinking-water systems by their certification listing and include the applicable NSF/ANSI 58 or 53 documentation with your written quote. Testing your own water is always the first step we suggest.
FREE PALOS HEIGHTS WATER REPORT
Palos Heights's published numbers, what they mean for your home, and which system (if any) fixes them — free, no purchase required.