CHLORINE BY-PRODUCTS
Chlorine by-products (TTHM and HAA5) in Joliet water, explained
Why chlorine is added to Joliet's water, what TTHM and HAA5 are, how Joliet's results compare with the legal limits, and which filters are certified to reduce them.
JOLIET WATER GUIDES
Know your Joliet water.
Plain-English guides with every fact linked to its source — from EPA, CDC, Illinois EPA, and your own water department. Reference, not scare tactics.
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Your town's water 3
PFAS
PFAS ("forever chemicals") and Joliet water: what's been tested
What PFAS are, what PFAS testing of Joliet's water found, where the federal PFAS rules stand, and how to choose a filter certified for PFOA and PFOS.
WATER QUALITY REPORT
How to read Joliet's water quality report (in 5 minutes)
A plain-English walkthrough of Joliet's annual Consumer Confidence Report: where to find it, what each column means, and how to spot the numbers that matter for your family.
Lead & pipes 5
LEAD
Lead in Joliet tap water: what the records show and how to lower your risk
Joliet's own lead test results and pipe records in plain English, where lead comes from, why the EPA's health goal is zero, and free and low-cost ways to lower your family's exposure.
LEAD PIPES
Lead pipe replacement in Joliet: where things stand
Joliet's service line inventory, the Illinois and federal rules for replacing lead pipes, and how to protect your family's drinking water in the meantime.
TESTING
How to test your Joliet tap water for lead
Why testing is the only way to know what's in your own tap, how to use an Illinois EPA accredited lab, how to take a good sample, and what to do with the results in Joliet.
OLDER HOMES
Buying or living in an older Joliet home: a water checklist
Most Joliet homes were built decades ago. Here's a practical checklist for the water side of an older home: service line, solder, faucets, water heater, and testing.
SCHOOLS & CHILD CARE
Lead testing at Joliet-area schools and child care: what Illinois requires
Illinois requires lead-in-water testing at many schools and child care facilities. Here's what the law covers, the thresholds that trigger parent notice, and what to ask your school.
Filters & treatment 4
SAFE WATER ON ANY BUDGET
How to get safer drinking water in Joliet on any budget
Honest options for Joliet families, from free habits and certified bottled water to lead-certified pitcher filters and permanent under-sink RO — what each covers and what it costs.
REVERSE OSMOSIS
Reverse osmosis explained: what an under-sink RO system does for Joliet homes
How reverse osmosis works, what it can and can't do, what it costs to own, and how to tell whether an RO system is really certified — explained for Joliet homeowners.
FILTER TYPES
Pitcher, faucet, under-sink, or whole-home? Choosing a water filter in Joliet
A side-by-side guide to the four main kinds of home water filters — what each is certified to do, what it costs, and which Joliet water concerns it actually addresses.
HARD WATER
Hard water in Joliet: spots, scale, and whether you need a softener
What hard water is, why it leaves white spots and scale, what a water softener does and doesn't do, and how we size one for a Joliet home.
Everyday safety 4
BABIES & FORMULA
Mixing baby formula with Joliet tap water: what CDC says
CDC's guidance on using tap water for infant formula, why babies are more sensitive to lead, and simple steps Joliet parents can take — calmly and without guesswork.
RENTERS
Renting in Joliet? How to get safer drinking water without installing anything
No permission needed: free habits, certified pitcher and faucet filters, and the questions to ask your landlord about pipes and water heaters in a Joliet rental.
WATER HEATERS
Legionella and your water heater: simple settings for Joliet homes
What Legionella is, why lukewarm water in pipes and heaters matters, and the water heater temperatures CDC points to — balanced against scald risk.
BOIL ORDERS
If Joliet issues a boil water advisory: what to do
CDC's step-by-step guidance for a boil water advisory — how long to boil, why filters don't replace boiling, what to do about ice, formula, and pets.
Health reference 2
HEALTH REFERENCE
Drinking water and health: a plain reference for Joliet families
A calm, plain-English reference to common drinking-water contaminants — lead, copper, chlorine by-products, PFAS, nitrate, arsenic, bacteria — with EPA limits, health goals, and what applies to Joliet.
PRIVATE WELLS
Private well near Joliet? What to test for and how often
Private wells aren't covered by public water rules. Here's EPA and Illinois' guidance on yearly testing, what to test for, and when to test right away.
News 1
WATER NEWS
Water news for Joliet and the Chicago area
Recent drinking water news that matters to Joliet homeowners — lead pipe rules and replacement programs, PFAS standards, and Chicago-area research — with links to the original sources.
FREE PDF GUIDE
The Joliet Safe Water 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.
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