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EWG's Tap Water Database — 2021 UPDATE

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DDT

Status: No national drinking water standard exists

 

2017-2019:

FOUND

1

states detected

1

utilities detected

40,610

people served

Health concerns for DDT

Cancer

Hormone disruption

States reporting DDT in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
Illinois140,610
MORE
LESS

Filtering technologies that reduce DDT

Activated Carbon

Reverse Osmosis

Utilities with the highest amounts of DDT, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Carol StreamCarol Stream, IL1 of 20.0170 ppb40,610
St Charles*St. Charles, IL1 of 240.00242 ppb33,264
IL American-river GrangeBelleville, IL1 of 240.00242 ppb65
FrankfortFrankfort, IL1 of 140.00207 ppb24,648

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report DDT, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
Carol StreamCarol Stream, IL1 of 20.0170 ppb40,610
St Charles*St. Charles, IL1 of 240.00242 ppb33,264
FrankfortFrankfort, IL1 of 140.00207 ppb24,648

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report DDT, but it likely has the contaminant in its water supply.