Love Canal, New York //
By the end of the 1940s, Hooker Chemical Company was searching for a place to dispose its large quantity of chemical waste. The Niagara Power and Development Company granted permission to Hooker during 1942 to dump wastes into the canal. The canal was drained and lined with thick clay. Into this site, Hooker began placing 55-US-gallon drums. In 1947, Hooker bought the canal and the 70-foot-wide (21 m) banks on either side of the canal. It subsequently converted it into a 16-acre (6.5 ha) landfill. In 1948, the City of Niagara Falls ended self-sufficient disposal of refuse and Hooker Chemical became the sole user and owner of the site. In early 1952, when it became apparent that the site would likely be developed for construction, Hooker ceased use of Love Canal as a dumpsite
Residents were suspicious of black fluid that flowed out of the Love Canal. For years, residents had complained about odors and substances in their yards or the public playgrounds. Finally the city acted and hired a consultant, Calspan Corporation, to do a far-reaching study. In 1977, a harsh winter storm dumped 33โ45 inches of snow, significantly raising the water table. The excess water got into the ground water and raised the elevation of contaminants including dioxin. During the spring of 1977, the State Departments of Health and Environmental Conservation began an intensive air, soil, and groundwater sampling and analysis program after qualitative identification of a number of organic compounds in the basements of 11 homes adjacent to the Love Canal. It was also revealed that the standards at the time did not require the installation of a liner to prevent leaching; this became very common among companies
In 2004, federal officials announced that the Superfund cleanup has ended, although cleanup had concluded years prior. The entire process occurred over 21 years and cost a total of $400 million.About 260 homes north of the canal have been renovated and sold to new owners, and about 150 acres (61 ha) east of the canal have been sold to commercial developers for light industrial uses. In total, 950 families had been evacuated. The site was removed from the Superfund list on September 30, 2004