Project No: MP-l-R-1; Date; July 29, 1959; Period Covered: July 15, 1958 through July 15, 1959; Job No: F-3-cBio-assay and Chemical Analysis of Eastern States PetroleumCompany's Waste Waters, Houston, TexasWaste waters proved toxic to fish life in concentrations aslow as 8%. Wastes were also high in temperatures, sulfides, phenols and oxygen consuming materials