Tap Water Quality Report

Tap water quality in CHICOPEE, Massachusetts

Served by CHICOPEE WATER DEPT (MWRA). 55,560 residents.

Average score 63/100
Utilities 1
Population 55,560
D
63/100
Below Average
ⓘ How did we get this rating?
Quick answer

Tap water in CHICOPEE, Massachusetts receives a grade of D (63/100) from TapWaterSafety.org. It's served by CHICOPEE WATER DEPT (MWRA). The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) 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 CHICOPEE's tap water

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

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 45.8 ppb, 763x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 34.3 ppb, 343x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 44.1 ppb, 294x above the EWG health guideline of 0.15 ppb.

Recommended filters for CHICOPEE

Filters matched to the specific contaminants in CHICOPEE'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 CHICOPEE'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
45.8 ppb 0.06 763× over
Haloacetic acids (HAA5)
Disinfection byproduct
34.3 ppb 0.1 60.0 60 343× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
44.1 ppb 0.15 80.0 100 294× over
Trichloroacetic acid
Disinfection byproduct
23.8 ppb 0.1 238× over
Bromodichloromethane
Disinfection byproduct
6.14 ppb 0.06 102× over
Chloroform
Disinfection byproduct
37.3 ppb 0.4 93× over
Dichloroacetic acid
Disinfection byproduct
10.5 ppb 0.2 53× over
Dibromochloromethane
Disinfection byproduct
0.692 ppb 0.1 6.9× over
Chlorate
Disinfection byproduct
42.2 ppb 210.0 Below guideline
Manganese
Heavy metal
2.78 ppb 100.0 50 80 Below guideline
Strontium
Radiological
0.0217 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 CHICOPEE WATER DEPT (MWRA).

Treatment Plant

FacilityCHICOPEE WTP

ZIP codes served

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