Tap Water Quality Report

Tap water quality in PALATINE, Illinois

Served by PALATINE. 70,875 residents.

Average score 67/100
Utilities 1
Population 70,875
D
67/100
Below Average
ⓘ How did we get this rating?
Quick answer

Tap water in PALATINE, Illinois receives a grade of D (67/100) from TapWaterSafety.org. It's served by PALATINE. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in PALATINE's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving PALATINE.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 27.7 ppb, 462x above the EWG health guideline of 0.06 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 33.5 ppb, 224x above the EWG health guideline of 0.15 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 16.2 ppb, 162x above the EWG health guideline of 0.1 ppb.

Recommended filters for PALATINE

Filters matched to the specific contaminants in PALATINE's water supply.

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in PALATINE's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
27.7 ppb 0.06 462× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
33.5 ppb 0.15 80.0 100 224× over
Haloacetic acids (HAA5)
Disinfection byproduct
16.2 ppb 0.1 60.0 60 162× over
Bromodichloromethane
Disinfection byproduct
9.16 ppb 0.06 153× over
Trichloroacetic acid
Disinfection byproduct
5.78 ppb 0.1 58× over
Dibromochloromethane
Disinfection byproduct
4.96 ppb 0.1 50× over
Chloroform
Disinfection byproduct
19.2 ppb 0.4 48× over
Dichloroacetic acid
Disinfection byproduct
8.47 ppb 0.2 42× over
Dibromoacetic acid
Disinfection byproduct
0.763 ppb 0.03 25× over
Chromium (hexavalent)
Heavy metal
0.209 ppb 0.02 10× over
Bromoform
Disinfection byproduct
0.185 ppb 0.5 Below guideline
Chlorate
Disinfection byproduct
27.3 ppb 210.0 Below guideline
Monobromoacetic acid
Disinfection byproduct
1.09 ppb 25.0 Below guideline
Molybdenum
Other
0.941 ppb 40.0 Below guideline
Vanadium
Other
0.262 ppb 21.0 Below guideline
Manganese
Heavy metal
0.127 ppb 100.0 50 80 Below guideline
Monochloroacetic acid
Disinfection byproduct
0.0619 ppb 53.0 Below guideline
Strontium
Radiological
0.122 ppb 1500.0 Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from PALATINE.

Treatment Plant

FacilityTP 01-SOUTH PUMPING STATION

ZIP codes served

PALATINE's public water systems serve the following ZIP codes: