PUBLIC NOTICE | West Central Phoenix North Plume WQARF PRAP Available

ADEQ has completed the Proposed Remedial Action Plan (PRAP) for the West Central Phoenix North Plume Water Quality Assurance Revolving Fund (WQARF) site in Phoenix, Ariz.1 The PRAP documents the results of the remedial investigation/feasibility study and identifies the proposed remedy and its estimated costs.


The West Central Phoenix North Plume WQARF site consists of a plume located in Phoenix, Ariz, bounded approximately by Highland Avenue to the north, Indian School Road to the south, 37th Avenue to the east, and 43rd Avenue to the west. Contaminants of concern at the site are tetrachloroethene (PCE), trichloroethene (TCE) and 1,1-dichloroethene (DCE).

The proposed remedy for the site is as follows: operation of the soil vapor extraction (SVE) system, enhanced reductive de-chloroination (ERD) injections into groundwater injection wells and monitored natural attenuation (MNA). The estimated cost to implement this remedy is approximately $6,041,600 for a period of 30 years. Previous costs accrued by ADEQ total $6,245,310.19.

Review Documents

Original Published Public Notice | View/Print >
Proposed Remedial Action Plan | Download >

Public Comment Period 

Dates: Aug. 3, 2017 – Nov. 1, 2017

Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail (Must be postmarked or received by Nov. 1, 2017):

       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 >