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National Drinking Water Database


1,1-Dichloropropene in New York


1,1-Dichloropropene is a chlorinated volatile solvent with industrial uses and is found as pollutant in surface and groundwater.

The Most Polluted Communities in New York

4 water utilities reported detecting 1,1-Dichloropropene in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average 1,1-Dichloropropene level

RankSystem Population Served Positive test results of total reported tests Average Level
(Range)
1Wild Oaks Water Company
Rockport, NY
8051 of 355.67 ppb
(0 to 167 ppb)
2Mcwa, Genesee West
Rochester, NY
8002 of 341.75 ppb
(0 to 125 ppb)
3Chelsea Ridge Apartments
Wappingers Falls, NY
2,6821 of 10.6 ppb
(0.6 ppb)
4Bedford Hills/Taconic Corr. Facilities
Bedford Hills, NY
1,1001 of 10.5 ppb
(0.5 ppb)

Health Based Limits for 1,1-Dichloropropene

There are no health based standards that EWG is using for this chemical

Violation Summary for 1,1-Dichloropropene in New York

Data from the U.S. Environmental Protection Agency includes the following violations of federal standards in New York since 2004

Violation TypeNumber of Violations
Failure to monitor regularly174