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The area consists of two cleanup sites, the North Indian Bend Wash (NIBW) Superfund site located in
Scottsdale (approximately 8 square miles), and the South Indian Bend Wash (SIBW) Superfund site located in Tempe.
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For eight days in
October 2007, trichloroethylene tainted water was released into the water supply of 1500 residents of Scottsdale by the Arizona American Water Company.
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74:. The wells were shut down immediately, and the area was declared a Superfund site in 1983. Potentially responsible parties
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sites in terms of volume of groundwater treated, estimated at 61.3 billion US gallons (232,000,000 m).
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During the 1960s, it was typical for companies to dispose industrial solvents directly into the ground and into
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http://www.azcentral.com/community/scottsdale/articles/1116taintedwater16-on.html
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in an approximately 13-square-mile (34 km) area. It is one of the largest
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October 2007 Tainted water may be in private company's water supply
62:(VOC) were detected in Tempe and Scottsdale city wells, including
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Motorola's North Indian Bend Wash
Superfund website
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129:"Region 9: Superfund; Indian Bend Wash Area"
157:EPA's Indian Bend Wash Area site overview
115:"Indian Bend Wash: Construction Complete"
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231:Geography of Maricopa County, Arizona
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16:Superfund cleanup site in Arizona
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162:City of Scottsdale Fact Sheet
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226:Superfund sites in Arizona
60:volatile organic compounds
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23:North Indian Bend Wash
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202:33.4803°N 111.9118°W
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68:tetrachloroethylene
207:33.4803; -111.9118
172:2016-03-04 at the
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64:trichloroethylene
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29:Indian Bend Wash
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151:External links
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88:pump and treat
41:Tempe, Arizona
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90:groundwater.
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58:. In 1981,
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193:111°54′42″W
70:(PCE), and
45:groundwater
220:Categories
190:33°28′49″N
72:chloroform
37:Scottsdale
31:area is a
56:dry wells
33:Superfund
170:Archived
76:Motorola
80:Siemens
66:(TCE),
131:. EPA.
117:. EPA.
101:Notes
39:and
27:The
49:EPA
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