Water Rates in Chicago, IL
The Chicago Department of Water Management serves Chicago with a complex rate structure. Understanding your tiers and sewer multiplier is the first step to mitigating an unexpectedly high bill.
Effective Blended Rate
$9.76/kGal
Rate Structure
1 Tiers
percentage of_water Sewer
Volumetric Water Tiers
| Tier | Usage Range (kGal) | Rate / kGal |
|---|---|---|
| Flat Rate | First | $4.88 |
Sewer & Infrastructure Logic
Chicago calculates sewer charges using the percentage of water method.
Sewer is 100% of the water charge
At $9.76/kGal, How Much Could You Save in Chicago?
Smart Valve technology reduces metered water volume 15-25%. At Chicago's current rates, that's $7,027/yr in potential savings for a 300 kGal/month facility.
Calculate Your Chicago Savings →Monthly Base Fees (5/8" Meter)
Flat Rate Utility
Chicago uses a flat rate structure. You are not penalized with higher rates for using more water, but conservation still lowers your bill directly!
Water Quality Alert
Live data from EPA ECHO Database
Related Resources
ROI Calculator
See your exact savings at Chicago rates in 60 seconds.
ROI of Water Conservation
How to save 20-40% on commercial water bills.
Water Bill Explained
CCF rates, tier structures, and hidden charges decoded.
Real Savings Results
20-35% water savings across 6 industries.