In Massachusetts , tens of thousands of gallons of sewage were spewing into the Merrimack River after Haverhill 's main sewage line broke and the Lawrence 's sewage treatment facility flooded .
Massachusetts /location/location/contains Merrimack River
Massachusetts /location/location/contains Haverhill
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Massachusetts
LOCATION
Merrimack River
LOCATION
/location/location/contains
Massachusetts
LOCATION
Haverhill
LOCATION
/location/location/contains