The MCLG for
trichloroethylene
is zero.

Around the Seven Out and CSX contamination areas in Waycross more than 100 people have gotten sick or died, most since 2000, with groundwater contamination known since 1985, according to Joan Martin McNeal, So the CSX problem long predates the Seven Out problem. Here’s her map of the CSX property (in yellow) and contamination, sickness, and death:

brown stars: known contamination areas
red markers: confirmed deceased or confirmed cases of severe illness mostly cancer (bone, lung, prostate, blood, colon, breast), some severe neurological disorders, some heart failure, with ages ranging from 4 to 85 years.
green markers: likely early stage cases of such problems

According to this February 2000 tricholoroethylene isopleth map, there was already extensive contamination in the CSX railyard by 2000, extending across an internal drainage ditch that goes into the Waycross Canal that become Tebeau Creek, running through downtown Waycross into the Satilla River.

According to U.S. EPA, Trichloroethylene 79-01-6 Hazard Summary-Created in April 1992; Revised in January 2000, Continue reading →