ADEQ completed the final Remedial Investigation (RI) report for the Highway 260 and Main Street Water Quality Assurance Revolving Fund site in Cottonwood, Arizona.1 The RI identifies the nature, extent and source(s) of the site’s contamination; current and potential impacts to public health and the environment; current and reasonably foreseeable land and water uses at the site; and evaluates other information necessary for identification and comparison of alternative remedial actions. The final RI report includes the final Remedial Objectives report and responsiveness summaries of comments, issues and concerns raised during the community involvement process.
The site consists of two areas of groundwater contamination bound by Mingus Avenue to the north, Mongini Lane to the south, the Verde River to the east, and South 15th Street, South Main Street and Highway 260 to the west in Cottonwood. Site contaminants of concern are tetrachloroethene (PCE) and trichloroethene (TCE).
Highway 260 and Main Street WQARF | View Site Overview >
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1See Arizona Administrative Code R18-16-406(J) | View >