ADEQ has released the draft remedial investigation (RI) and remedial objectives (ROs) reports for the West Central Phoenix (WCP) North Canal Plume (NCP) Water Quality Assurance Revolving Fund (WQARF) site in Phoenix [Arizona Administrative Code R18-16-404 (c)(1)(b)]. An RI is conducted to document the nature and extent of the contamination and the sources thereof; identify current and potential impacts to public health, welfare, and the environment; identify current and reasonably foreseeable uses of land and waters of the state; and obtain and evaluate any other information necessary for identification and comparison of alternative remedial actions. Proposed remedial objectives (ROs) are solicited from the public and are the clean-up goals determined for a specific site and consider the current and reasonably foreseeable future uses of land and waters of the state..

The WCP NCP WQARF site consists of three plumes located in Phoenix. The plumes are bounded approximately by Indian School Road to the north, Flower Street to the south, Grand Avenue to the east, and 40th Avenue to the west. Contaminants of concern at the site are tetrachloroethene (PCE), trichloroethene (TCE), and 1,1-dichloroethene (DCE).

Review Documents

Original Published Public Notice | View/Print >
Draft Remedial Investigation Report | Download >

Public Comment Period 

Dates: May 11, 2017 – July 10, 2017

Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail (Must be postmarked or received by July 10, 2017):

       ADEQ
       Kevin Snyder
       Waste Programs Division
       1110 W. Washington Street
       Phoenix, AZ  85007 

You may also review the above documentation in person at the ADEQ Record Center | Learn How >