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U.S. Department of Energy
Office of Scientific and Technical Information

Health assessment for Velsicol Chemical Corporation (St. Louis Plant Site), Gratiot County, Michigan, Region 5. CERCLIS No. MID000722439. Preliminary report

Technical Report ·
OSTI ID:5219833
The Velsicol Chemical Corporation (Velsicol) site is currently listed on the National Priorities List. More than 60 contaminants were found throughout the site, but polybrominated biphenyl (PBB) is the contaminant that caused the most concern. Phenols, calcium, magnesium, sodium (as chloride or bromium salts) and PBB were present in wastes. Soil samples collected had the following maximum concentrations (parts per million - ppm); PBB, 1,100; phenol, 4.2; lead, 11,100; hexabromebenzene, 56; 2,3-dibromo-1-propanol phosphate, 4,700; and dimethylaminoethylchloride hydrochloride (DMAE), 53. On-site ground water samples contained the following maximum concentrations (ppm): PBB, 0.013; chloride, 82,000; sulfate, 650; phenol, 1.2; DMAE, 20 and carbon tetrachloride, 0.080. Of various species of fish carp had the highest maximum PBB concentrations. Wildlife (mice, earthworms, a raccoon and ducks) in the area were found to be contaminated with PBB and/or DDT. The site is of potential public health concern because of the risk to human health that could result from possible human exposure to hazardous substances at levels that may result in adverse human health effects over time. Occupational exposure to many harmful contaminants, including PBB and DDT, has occurred and exposure to the general population may possibly still be occurring via ingestion of contaminated fish and wildlife.
Research Organization:
Michigan Dept. of Public Health, Lansing, MI (USA). Center for Environmental Health Sciences
OSTI ID:
5219833
Report Number(s):
PB-90-107947/XAB
Country of Publication:
United States
Language:
English